SHERIFFDOM OF LOTHIAN AND
BORDERS AT SELKIRK
Ref:
A152/01
JUDGEMENT
in causa
MICHAEL McCOLM
PURSUER
against
BORDERS GENERAL HOSPITAL
NHS TRUST
DEFENDER
Selkirk,
19 October 2007
The Sheriff, having resumed consideration of the cause,
FINDS IN FACT:-
1.
The Parties are as designed in the
Instance.
2. On 18 August
1997
the Pursuer sustained injury when a quad bike he was riding overturned.
3. He was admitted to Borders General Hospital where a displaced fracture
of the distal third of the Pursuer's right tibia was diagnosed. The Pursuer was
admitted to the hospital under the care of Mr William G Dennyson, a consultant
orthopaedic surgeon.
4. Borders General Hospital is a District General Hospital run by the Defender serving
the needs of the Borders geographic area.
The hospital has, inter alia, an orthopaedic department staffed
by consultant orthopaedic surgeons assisted by junior doctors. These surgeons
deal with a range of orthopaedic problems including injuries such as sustained
by the Pursuer.
5. The orthopaedic surgeons included in
their number between August 1997 and May 1998 the said Mr William G Dennyson,
Mr Driver-Jowitt, Mr Charles Clowes and Mr Christopher Tiemessen all employed
by the Defender who is vicariously liable for the acts or omissions of
employers.
6. On 18 August
1997
the Pursuer's fracture was manipulated under anaesthetic by Mr Dennyson and the
Pursuer's leg placed in plaster.
7. On 21 August 1997, following a loss of
position at the fracture site, Mr Dennyson operated on the Pursuer under
general anaesthetic inserting a metal rod (an intramedullary nail) into the
internal cavity of the Pursuer's right tibia.
The nail was inserted at a point immediately below the Pursuer's right
knee and passed down through the bone and across the fracture site into the
distal fragment of the tibia. To insert the nail in the medullary canal
(internal cavity) of the tibia, it was first reamed. The nail was locked in
place by means of a screw passing through the skin and soft tissue above the ankle
locking into the nail within the medullary canal of the distal fragment of the
tibia. The Pursuer's leg was then put in plaster and he was started on a course
of antibiotics.
8. The reaming procedure carried out
generated heat within the medullary canal of the Pursuer's right tibia
resulting in damage to tissues in and surrounding the bone. This can lead to
bone and tissue death rendering the Pursuer's leg prone to develop infection.
Bone necrosis was not generally recognised as a consequence of reaming in 1997
and the consultant orthopaedic surgeons treating the Pursuer at Borders General Hospital between August 1997 and
April 1998 could not reasonably have been expected to have been aware of this
infection risk.
9. Following his discharge from hospital
the Pursuer's progress was reviewed on 30 August
1997. It was noted by Dr Blaikie, a junior doctor,
that a leaking wound was not infective and the Pursuer was advised to continue
with the antibiotics and painkillers.
10. The Pursuer was again reviewed at the
fracture clinic on 5 September 1997 and was seen by Miss Dobie
a staff grade surgeon. The Pursuer's leg was examined with the plaster removed.
It was noted that a fracture blister had developed over the anterior tibia.
This "wound" was found to be dirty with exudate. Miss Dobie took a swab for analysis and the
Pursuer's leg was put back into plaster.
11. On 8 September
1997
the bacteriology report issued from the hospital laboratory indicated there had
been no significant growth from the swab taken on 5
September 1997.
12. On 12 September
1997,
the Pursuer was again seen by Mr Dennyson. The blister previously seen by Miss
Dobie had broken down. Mr Dennyson found that there was no function in the
Pursuer's extensor hallucis longus which is the tendon controlling the big toe.
A swab taken on 11 September revealed the infective organism enterobacter. The
Pursuer was given the antibiotic Ciprofloxacin on 13
September 1997 to treat the infection and discharged on 18 September.
13. The Pursuer was seen again by Mr Dennyson
on 22 September 1997 with the plaster removed.
The Pursuer's wound was noted to be granulating and seemed clean. Mr Dennyson
reviewed an x-ray and considered this showed evidence of callus which is a sign
that a fracture may be progressing to union. A swab was taken and the Pursuer's
leg was placed into a below the knee walking cast.
14. The Pursuer was seen again by Mr Dennyson
on 29 September 1997. It was noted that the swab taken was sterile,
the fracture blister was smaller and it was felt that the Pursuer continued to
improve. Arrangements were made for the
Pursuer to be reviewed again in two weeks' time.
15. Four days later on 3 October 1997 the Pursuer attended the Accident and Emergency
Department of the hospital complaining of increased exudates from the blister
site. Dr Chapell, a junior doctor, measured the blister as 2cm x 3cm and took a
swab for analysis.
16. On 6 October
1997
the bacteriology report disclosed a heavy growth of Methicillin Resistant
Staphylococcus Aureus generally known as MRSA. It was noted that the MRSA was
resistant to Penicillin, Flucloxacillin and Erythromycin.
17. Staphylococcus Aureus (SA) is a bacterium
which may cause infection varying in degree of severity from minor to life
threatening. MRSA is a term used to
describe strains of SA that have developed variable resistance to standard
antibiotics including Methicillin. Since
it is resistant to standard antibiotics, MRSA infection is more difficult to treat
than infection with non MRSA forms of SA.
MRSA is eradicated by administering intravenous Vancomycin. It is the usual and normal practice. This
treatment requires to be undertaken in hospital. Vancomycin is toxic and may
have unpleasant side effects. The level of the antibiotic in the patient's
bloodstream requires to be monitored carefully.
18. Dr John Wilson, the Pursuer's general
practitioner was informed by telephone by the presence of MRSA.
19. On 10 October
1997
Dr Wilson wrote to Mr Dennyson indicating he had been told about the MRSA and
also indicating that a small splinter of bone appeared to be being extruded
from the wound.
20. On 13 October
1997
the Pursuer was again seen by Mr Dennyson. It was noted that MRSA had been
cultured and that it was resistant to the antibiotics which the Pursuer was
then being given. It was noted that the granulation tissue of the Pursuer's
wound appeared to be healthy and improving. Mr Dennyson considered the
possibility of admitting the Pursuer for inpatient treatment with intravenous
Vancomycin but decided not to do so. His reason was to try to keep the Pursuer
out of hospital and on other antibiotics unless his condition deteriorated in
which event he would require possible inpatient treatment for intravenous
Vancomycin with or without Gentamicin.
21. Arrangements were made for the Pursuer to
see Mr Dennyson when he returned from holiday in six weeks' time. Mr Dennyson
made an arrangement for the Pursuer to be seen in two weeks' time should there
be a deterioration in his condition.
22. On 14 October
1997
Mr Dennyson spoke to Dr Morag Brown, the consultant microbiologist at Borders General Hospital about the Pursuer since he
was concerned about the bacteriology.
She agreed with his proposed treatment plan.
23. Mr Dennyson also telephoned Dr Wilson
indicating that if the Pursuer's position deteriorated he should be seen
earlier than six weeks and that an appointment would be sent to the Pursuer for
two weeks hence. Mr Dennyson also wrote
to Dr Wilson indicating that if the wound deteriorated then the Pursuer may
require admission for Vancomycin treatment.
24. MRSA is generally difficult to treat and
can have serious consequences. There is no support in medical literature for
leaving MRSA untreated. Mr Dennyson did not take steps to check if the MRSA
organism was sensitive to Ciprofloxacin then being administered to the
Pursuer. Mr Dennyson considered it
important to find out. A failure to treat the MRSA infection creates the risk
of the infection spreading.
25. Mr Dennyson accepted that osteomyelitis
may have developed in the tibia by 13 October
1997.
Early treatment drastically reduces the incidence of subsequent chronic
osteomyelitis and osseous destruction.
26. The policy of attempting to achieve bony
union before dealing with an infection such as MRSA is not supported by any
medical text book or other medical literature.
27. The Pursuer took up the appointment and
attended Borders General Hospital on 27 October 1997. He was seen
by Mr Driver-Jowitt, a locum consultant orthopaedic surgeon who accepted the
view of the Pursuer that his wound was getting smaller. Mr Driver-Jowitt noted
in the medical records "he tells me that the wound is constricting
progressively". Mr Driver-Jowitt was
aware that radiology demonstrated two or more tiny fragments of bone which
appeared to be in the process of being extruded. Mr Driver-Jowitt concluded
that the less surgical interference with the Pursuer the better. He did not believe that these fragments were
an "aggravating matter". Mr Driver-Jowitt concluded that the ulcer over the
fracture site was probably as a result of damage inflicted at the time of
injury. Mr Driver Jowitt took no further action and arranged that the Pursuer
would see Mr Dennyson on 12 November 1997.
28. It is uncommon to see small pieces of
bone in a wound. It is generally an indication of infection deep within the
limb since fragments of bone will only make their way to the surface and
extrude in the presence of infection. Fragments of bone do not come out in the
absence of infection. If the fragments had been a result of the initial injury
there would not have been an ulcer over the fracture site and the fragments
would not have come up to the surface. A
sequestrated fragment tends to refer to a fragment of bone that has died as a result
of infection. Small pieces of bone extruding where there is a fracture were, in
the circumstances, evidence of osteomyelitis.
29. The main reference orthopaedic text book Rockwood
and Green's Fractures in Adults, Volume 1, 4th Edition states
that "the cornerstone of the successful treatment of chronic osteomyelitis is
the complete removal of all involved bone and soft tissue". On 27 October 1997
the Pursuer had chronic osteomyelitis but Mr Driver-Jowitt did not treat the
Pursuer for this condition. He did not carry out a debridement which is the
surgical removal of all devitalised bone and soft tissue. He did not admit the
Pursuer for treatment with intravenous Vancomycin.
30. Thereafter the Pursuer's condition
worsened. He developed a second ulcer and his original ulcer enlarged in size.
Although the Pursuer was not to be seen at the hospital until 12 November, he
returned to the hospital on 7 November 1997 and was seen by another locum
consultant Mr Paul Ofori-Atta. He noted that the original ulcer was now 4cm x
4cm in size and the second ulcer was 1cm in diameter. The wounds were swabbed
and any further assessment in respect of the Pursuer's condition was left to be
dealt with by Mr Dennyson on 12 November. Mr Paul Ofori-Atta took no action to
deal with the worsening infection.
31. On 12 November 1997 in the absence of Mr
Dennyson, the Pursuer was seen by Dr Dobie who consulted Mr Charles Clowes,
consultant orthopaedic surgeon for advice. He took over responsibility for the
Pursuer's care and arranged to admit the Pursuer the following day for
treatment with intravenous Vancomycin. The treatment continued until 24
November 1997 when the ulcers appeared to look smaller and cleaner. No MRSA was
then being cultured from the surface swabs taken but infection remained
present. There was still discharge from
the ulcers. Mr Clowes did not carry out a debridement.
32. The Pursuer was discharged to outpatient
follow up on 26 November 1997. On 27 November 1997 Mr Clowes wrote to Dr
Wilson, the Pursuer's GP, indicating that he did not anticipate that the
discharge from the wounds would completely resolve until the intramedullary
nail and the locking screw inserted into the Pursuer's leg on 21 August 1997
were removed. It was not proposed that the nail be removed until the fracture
had healed. The approach of Dr Clowes
was to seek union of the fracture before removal of the metalwork.
33. The Pursuer was further reviewed by Mr Clowes on 4 December 1997 and 22 December
1997. The Pursuer reported pain on attempting to weight bear but was encouraged
to continue trying to do so.
34. The Pursuer was again reviewed by Mr
Clowes on 14 January 1998. By this time the distal locking screw had fallen out
of its own accord. There was a copious discharge from the Pursuer's wound but
bacteriology swabs taken from the surface of the wound did not indicate the
presence of MRSA organisms. Mr Clowes decided to admit the Pursuer for
elevation and bacteriology. It was
decided thereafter to pass the care of the Pursuer to Mr Christopher Tiemessen
who had just taken up a consultancy post at Borders General Hospital. Mr
Tiemessen took over the Pursuer's care on 20 January 1998 by which time there
was another organism pseudomonas.
Mr Tiemessen had previously trained
and worked as a consultant orthopaedic surgeon in South Africa. He had
considerable experience in dealing with infected fractures in South Africa. As
part of his training he had worked with Mr Charles Lautenbach a leading
authority in the treatment of infected fractures including septic non-unions.
35. On taking over the care of the Pursuer,
Mr Tiemessen accepted that the Pursuer had chronic osteomyelitis and a chronic
leg infection. He also accepted that the
fracture would not heal if left as it was in January 1998 when he took over the
Pursuer's care. His plan was to establish bony union in the presence of sepsis
then deal thereafter with the infection.
He accepted that the appropriate treatment was debridement as standard
practice but he was of the opinion that the way of doing it and the timing of
it were both relevant factors.
36. Mr Tiemessen performed a fibular
osteotomy on the Pursuer on 21 January 1998. Fibular osteotomy is the
deliberate surgical breaking of the fibula the purpose being to assist
compression of the ends of the tibia at the fracture site.
37. No medical literature was produced to
support the practice of undertaking a fibular osteotomy in the case of an
infected non-union of the tibia.
38. Mr Tiemessen's plan of treatment was to
control the Pursuer's ongoing infection, secure some union at the fracture site
and thereafter proceed with a "Lautenbach" debridement. This involved removal of the intramedullary
nail combined with a debridement reaming and irrigation. The irrigation is used to treat the infection
in the intramedullary canal. The planned
treatment was a method developed by Mr Charles Lautenbach in South Africa to
treat septic non-union of fractures. One
of its advantages is that the periosteum (a membrane on the outside of the bone
with a blood supply) is retained which may assist subsequent bone growth.
39. Septic non-union of the tibia is an
uncommon problem. Not many consultant orthopaedic surgeons in the UK will
encounter the Pursuer's condition. Where is does occur in the UK the treatment
is radical debridement of all infected bone and tissue followed by attempts to
secure union of the fracture. This could
include bone graft or bone transport procedure.
The Lautenbach procedure is not one with which many surgeons in the
United Kingdom would be familiar.
40. Mr Tiemessen reviewed the Pursuer as an
inpatient on 26 January. There appeared
to be some compression at the fracture site following the fibular
osteotomy. Mr Tiemessen discharged the
Pursuer to outpatient encouraging the Pursuer to weight bear to encourage
union. Mr Tiemessen reviewed the Pursuer
again on 6 February 1998 as an outpatient. There was a continuing discharge
from the wounds. The Pursuer was complaining of a great deal of pain in his
leg. There was x-ray evidence of compression at the fracture site but there was
evidence of rotation of the distal tibial fragment. The fibular osteotomy had removed stability
at the fracture site. The operation was of no benefit to the Pursuer in the
presence of gross infection of the tibia.
The Pursuer was re-admitted to the
hospital on 11 February 1998 and a further operation was performed to de-rotate
the distal tibia. Thereafter a fresh plaster was applied and the Pursuer was
requested to continue with his attempts to weight bear.
Mr Tiemessen again reviewed the
Pursuer on 4 March 1998. The Pursuer was complaining of severe pain in his
lower right leg. The wounds were continuing to drain pus. Mr Tiemessen
considered the x-ray appearances to be encouraging with new bone formation at
the fracture site but he identified a small area of dead bone which he
considered was becoming a sequestrum for infection. Arrangements were made for
excision of the piece of bone. Mr Tiemessen reviewed the Pursuer again on 9
March 1998 and decided to proceed with the operation to remove the piece of
bone.
41. On 11 March 1998 the Pursuer was admitted
for sequestrectomy. The piece of bone was removed through the discharging
wound. The procedure was limited to removal of a small piece of dead bone
together with a small amount of surrounding tissue. It was not Mr Tiemessen's
intention to undertake a full radical debridement of all infected bone and
tissue. The sequestrectomy was of no benefit to the Pursuer in the presence of
gross infection of the tibia.
42. Following his discharge from hospital,
the Pursuer continued to suffer considerable pain. On 25 March 1998 the Pursuer
was re-admitted complaining that his plaster was soaked in the heel area. The
Pursuer was again seen by Mr Tiemessen who subsequently wrote to Dr John
Wilson, the Pursuer's GP, reporting that the wound was still discharging much
pus although there was evidence of granulation tissue healing. He also reported that there appeared to be an
increase in the stability of the fracture at the non-union site and the wound
was slowly decreasing in size.
43. On 3 April 1998 the Pursuer was again
reviewed by Mr Tiemessen. A new third sinus had developed on the lateral aspect
of the distal tibia. This represented a worsening infection. It was Mr
Tiemessen's decision to continue with his plan since x-rays appeared to show
good compression of the non-union area with bone attempting to bridge the
non-union site. He made plans to see the Pursuer again at the end of April.
44. On 9 April 1998 Dr John Wilson, the
Pursuer's GP, unhappy about the Pursuer's lack of progress referred the Pursuer
to Professor Court-Brown at the Royal Infirmary of Edinburgh for a second
opinion. A copy of the letter sent by Dr Wilson to Professor Court-Brown was
sent to Dr Tiemessen who saw it on his return from leave. Mr Tiemessen wrote to
Professor Court-Brown on 21 April 1998 setting out the reasons for the fibular
osteotomy and the sequestrectomy and his treatment plan for the Pursuer.
On 28 April 1998 the Pursuer was
seen by Professor Court-Brown at the Royal Infirmary of Edinburgh. He took over
the Pursuer's care and from the outset he was pessimistic that the Pursuer's
right leg could be saved. The Pursuer had a grossly infected lower tibia with
three sinuses pouring pus. The Pursuer's
septic non-union of the tibia was treated negligently by Mr Dennyson, Mr
Driver-Jowitt and Mr Tiemessen at Borders General Hospital.
45. On 5 May 1998 Professor Court-Brown
removed the intramedullary nail and carried out a radical debridement of all
devitalised bone and soft tissue in the Pursuer's right leg. Mr Court-Brown
noted that no bony union had been achieved and infection was established
throughout the tibia. The debridement operation was followed by plastic surgery
at St John's Hospital, Livingston.
46. Following subsequent surgical attempts to
eradicate the infection there was no realistic prospect of eradicating the
infection or of the two ends of the Pursuer's tibia uniting. The distal fragment of the tibia was now too
short to allow bone transport. Even if
it had been possible to save the Pursuer's leg then he would have had
significant stiffness in his ankle and would have had trouble walking over
rough ground. Following consultation with the Pursuer, Mr Court-Brown undertook
a below knee amputation on 18 August 1998. The below the knee amputation
offered a better prospect for the Pursuer to return to a reduced level of
normal functioning.
47. The Pursuer was fitted with a below the
knee prosthetic leg. Periodically he
suffers from pressure sores on his stump from time to time requiring him to
avoid wearing his artificial limb for several days. When the skin breaks down
it requires to be treated with dressings.
He suffers occasional phantom pains from the site of the amputation and
pain from the pressure sores. He is unable to walk more than about 100 yards
and is unable to run. He has some difficulty walking over rough ground. The
Pursuer suffered severe pain for a period of one year following his accident. He endured three operations which were of no
benefit to him. He suffered a below knee amputation.
48. The Pursuer required to give up playing
rugby and is limited in his range of recreational activities. The Pursuer still swims but his children are
embarrassed when he swims with them due to his deformity. When cycling the Pursuer's prosthetic leg can
pinch his stump. The Pursuer regrets his reduced opportunity for physical forms
of play with his children as they grow up but his general attitude to his
treatment, his amputation and his subsequent problems has been stoic.
49. The Pursuer is now less able to undertake
work on the family farm. There has been a re-organisation of duties between
himself and his wife but there is no claim for lost income or reduced profit in
respect of the family business. The Pursuer is able to perform a limited number
of functions as a farmer but has required to undertake more domestic chores.
Assistance is sometimes required for heavier manual jobs on the farm.
50. The Pursuer's wife devoted a considerable
amount of time and energy in assisting the Pursuer during his period of
hospital care. She visited him during frequent and lengthy spells in
hospital. At home she assisted with
everyday tasks such as dressing. She attended hospital with him during frequent
outpatient visits.
FINDS IN FACT AND LAW:-
1. There was a breach of duty of care by
Mr Dennyson in failing to admit the Pursuer for intravenous antibiotic
treatment on 13 October 1997 for the MRSA organism. Mr Dennyson fell below the
standard of care expected from a consultant orthopaedic surgeon of ordinary
skill.
2. Mr Driver-Jowitt was negligent in
failing to admit the Pursuer for intravenous antibiotic treatment on 27 October
1997 and thereafter, if necessary, undertaking a debridement. Mr Driver-Jowitt fell below the standard of
care expected of a competent consultant orthopaedic surgeon exercising ordinary
skill.
3. The fibular osteotomy and
sequestrectomy operations carried out on the Pursuer by Mr Tiemessen in the presence
of chronic osteomyelitis and chronic infection were of no benefit to the
Pursuer. Mr Tiemessen was negligent in
his care of the Pursuer in the presence of gross infection of the tibia.
4. On the balance of probabilities the
Pursuer would not have required an amputation of his right leg below the knee
but for the negligence of Mr Dennyson and Mr Driver-Jowitt in failing to treat
the MRSA infection.
5. The amputation of the Pursuer's right
leg below the knee was caused by the fault and negligence of the Defender.
6. The Pursuer, having sustained loss,
injury and damage through the fault and negligence on the part of the Defender,
is entitled to reparation from the Defender.
THEREFORE sustains the pleas in law for the Pursuer;
repels pleas in law 3, 4 and 5 of the Defender; finds the Defender liable to
the Pursuer in reparation in the sum of ONE HUNDRED AND TWO THOUSAND FIVE
HUNDRED AND EIGHTY THREE POUNDS SIXTY FIVE PENCE (£102,583.65) inclusive of
interest to date of decree with interest thereon from date of decree at 8% per
annum until payment; certifies the cause as suitable for the employment of
Counsel; certifies Mr Arthur Espley and Mr Charles Court-Brown as expert
witnesses; finds the Defender liable to the Pursuer for the expenses of the action
so far as not previously determined; allows an account thereof to be given in
and remits same, when lodged, to the Auditor of Court to tax and report.
NOTE
[1.] This is an action of damages for medical
negligence by Michael McColm, a farmer
at Fairnilee, Galashiels. The
action concerns allegations of negligence on the part of three consultant
orthopaedic surgeons at Borders General Hospital in the treatment of the
Pursuer between 18th August 1997 and 9th April 1998. The Pursuer was represented by Mr David
Wilson, Solicitor. The Defender was represented by Mr David A Stephenson,
Advocate.
[2.] The Pursuer avers that his treatment at
Borders General Hospital by Mr William G Dennyson, Mr J Driver-Jowitt and Mr
Christopher Tiemessen was negligent and fell below the standards of skill, care
and diligence to be expected of the reasonably competent surgeon. The Pursuer's
averments incorrectly spelling the name Dennyson were as follows:-
"Microbiology reports
available to Mr Dennison by 13th October 1997 indicated that MRSA
was present at the wound site, and was resistant to Penicillin, Flucloxacillin
and Erytohromycin. Mr Dennison treated the MRSA by the administration of the
antibiotic Ciprofloxacin. MRSA is only sometimes sensitive to Ciprofloxacin.
Before prescribing or administering Ciprofloxacin it is necessary to check the
sensitivities to it of the MRSA cultured from the wound. In the absence of microbiological evidence that the
MRSA is sensitive to Ciprofloxacin, the drug should not be used. It will not
have any effect in treating the MRSA. No reasonably competent surgeon would
prescribe or use Ciprofloxacin to treat MRSA in the absence of evidence that
the MRSA organism is sensitive to it. Mr Dennison did so, and as a result the
treatment was ineffective. As a result, the MRSA infection continued to spread,
and to damage the bones and soft tissues of the Pursuer's right leg. Other
drugs, to which the MRSA may have been sensitive, were available and could have
been used.
From 13th October
1997 it was clear that the Pursuer was suffering bone necrosis and soft tissue
infection. On that date Mr Dennison noted the increased exudates from the
blister site, and that MRSA had been cultured from the previous swab, and was
resistant to the antibiotics which had been used to treat the Pursuer. The
presence on 27 October 1997 of a bone spicule, as noted by Mr Driver-Jowitt,
provided further evidence that there was dead bone underneath the wound, and
that by that time osteomyelitis had become firmly established. The correct
treatment for osteomyelitis in 1997, and at the present date, is by aggressive
operative wound excision, with excision of all devitalised or dubious soft
tissue and bone, and thereafter filling of the resultant bony defect by either
bone grafting or bone transport. The resultant soft tissue defect is treated by
the application of a free flap or a distally based fascio-cutaneous flap. It
was and is considered essential that all devitalised soft tissue and bone is
removed. No reasonably competent surgeon, armed with the information available
to Mr Dennison or to Mr Driver-Jowitt in October 1997, would have failed to
carry out such an excision. It was the duty of Mr Dennison and Mr Driver-Jowitt
to do so and they failed in said duties. Mr Driver-Jowitt's decision on 27
October 1997 to leave the fragments of bone to migrate to the surface was
accordingly negligent. The fibular osteotomy operation carried out by Mr
Tiemessen on 20 January 1998 was negligent. Such an operation was at that time,
and continues to be, used to treat aseptic non-union, but had no place in the
management of infected non-union. The sequestrectomy performed by Mr Tiemessen
on 11 March 1998 was negligent. That operation involves removal of only a small
piece of dead bone, rather than the removal of all devitalised soft tissue and
bone. The extent of the debridement carried out by Mr Tiemessen was inadequate,
and left infected soft tissue and bone in the Pursuer's leg. Infected bone and
tissue remained in the Pursuer's leg when Mr Court-Brown operated on him on 5
May 1998. It is highly unlikely that the soft tissue and bone infection spread
dramatically after 11th March 1998, and highly likely that Dr
Tiemessen's debridement was therefore inadequate to remove all infected tissue
and bone at the time of the sequestrectomy. By 1997 and 1998 it was well known
that the treatment of infected non-union should be by removal of all
devitalised soft tissue and bone, and this was standard practice. No reasonably
competent surgeon, armed with the information available to Mr Dennison, Mr
Driver-Jowitt and Mr Tiemessen from 13th October 1997 would have failed to do so. In
respect that they failed to do so, each and all of said surgeons were
negligent, and fell short of the standards to be expected of the reasonably
competent surgeon."
[3.] As far as causation is concerned, the
Pursuer avers that "but for said negligence of Messrs Dennyson, Driver-Jowitt
and Tiemessen the Pursuer's leg would have recovered, and he would have been
able to continue to walk on it. It would not have been necessary to amputate
his leg".
[4.] Both parties made reference to reports by
expert witnesses, copious medical records from Borders General Hospital and The
Royal Infirmary of Edinburgh on the Pursuer and to excerpts from orthopaedic
text books Rockwood and Green's Fractures in Adults, Volume 1, 4th
Edition and McCollister Evarts, Surgery of the Musculo- Skeletal System, Volume
4 (1983).
[5.] Cases cited in argument included:-
1. Hunter
-v- Hanley 1955 SC 200.
2. Scott
-v- Lothian University Hospitals NHS Trust [2006] SCOH 92.
3. Honisz
-v- Lothian Health Board [2006] CSOH 24.
4. Hucks
-v- Cole [1993] 4 MEDLR 393.
5. Ryan
-v- Trans Manche Link reported at 13-003 Vol. 4, Kemp and Kemp.
6. Scott
-v- Kelvin Concrete Ltd 1993 SLT 935.
7. Robson -v- Glasgow City Council 2003 SLT 288.
8. Maynard
-v- West Midlands Regional Health Authority [1984] 1WLR 634.
9. Sidaway -v- Governors of Bethlem Royal Hospital
[1985] AC 871.
10. Bolitho
-v- City and Hackney Health Authority [1998] AC 232.
11. Gregg
-v- Scott 2005 4 ALL E R [HL] 810.
ASSESSMENT OF THE EVIDENCE
Witnesses for the Pursuer
Michael McColm
[6] It was apparent at an early stage of
examination in chief that the Pursuer had difficulty remembering all the
different operations and treatment he had whilst at Borders General Hospital.
This was hardly surprising after some 9 years.
He spoke of toppling his quad bike on a tree stump in a field at his
farm and being taken to hospital by ambulance from the field. He was advised at
Borders General Hospital that he had a displaced fracture of the tibia and
fibula of his right leg just above the ankle.
He was told that the recovery period would be within 6 months. He indicated he was in and out of hospital
over the whole period during which time he had infection in his leg with pus
coming out of the plaster. He was given
painkillers and antibiotics but he said that the pain was "unbelievable" until
the GK nail was removed. His evidence was that he has lost some 41/2 stones in
weight in 8 to 9 months. By April 1998
he felt that no progress was being made. The fracture had never knitted and he
was referred to Mr Court-Brown in Edinburgh who told him that amputation could
not be ruled out since there was too much dead bone and infection. The Pursuer
indicated that Mr Tiemessen gave him the option to continue since he did not
think what was proposed by Mr Court-Brown needed to be done.
[7] The Pursuer confirmed that dead bone and
soft tissue was removed by Mr Court-Brown and then he was transferred to St
Johns Hospital, Livingston for skin grafting and a muscle flap. However, the
infection returned and his leg was eventually amputated some 4 to 5 inches
below the knee.
[8] The Pursuer's evidence was that he was
able to get about "not too badly" but still used crutches now and again. His problem was that he got regular pressure
sores on his stump although he could go a few weeks without any problem. If he
took his artificial limb off for 2 or 3 days this allowed the pressure sores to
recover. He tended to suffer backache
walking with the artificial limb. He
confirmed that he could drive an automatic car and his balance was "not too
bad". He gave evidence that he
occasionally got phantom pain or pressure sore pain in his leg. This might
occur once or twice a week but was very brief. His evidence was that he no
longer participated in sport having previously been an enthusiastic rugby
player with Selkirk Rugby Club. He went swimming but his children were somewhat
embarrassed being with him. His evidence
was that his wife now did most of the farm work.
[9] In cross examination Mr Stephenson put to
him the Borders General Hospital records and this assisted the Pursuer greatly
in remembering the operations he had and the sequence of events. The witness confirmed the operation he had on
admission on 18th August 1997 with a plaster of paris being
applied. On 21st August the G
K nail was inserted into the canal of his tibia with a screw inserted below the
point of fracture. A below the knee cast was applied and he was sent home on 27th
August. His evidence, however, was that he never remembers the leg being
comfortable. On 30th August the wound was bleeding with blood coming
out of the bottom of the cast. He attended the Accident and Emergency Unit at
Borders General Hospital. He was reviewed on 5th September with the
plaster removed. There was a blister over the anterior tibia, dirty with
exudate. He confirmed he was kept in hospital and still there on 12th
September. He was discharged on 22nd September with a below the knee
walking cast. He was being treated with the antibiotic Ciprofloxacin. He returned to hospital on 29th
September. The swab taken then was still sterile.
[10] On 3rd October he was seen at Accident
and Emergency when it was confirmed that there was a known fracture blister
over the fracture site. There was
increased exudate. A swab was taken. On 13th October 1997 the
organism MRSA was confirmed but Mr Dennyson wanted to keep the Pursuer out of
hospital and an appointment was set for 6 weeks' time. The MRSA was resistant to 3 antibiotics. The Pursuer confirmed that Mr Dennyson was no
longer involved with his treatment after 13th October 1997 although
on 14th October Mr Dennyson had written to Dr John Wilson, the
Pursuer's General Practitioner. Mr
Dennyson's secretary had written to the Pursuer on 14th October with
a provisional appointment in 2 weeks' time if the position deteriorated.
[11] The Pursuer's evidence was that he had
ongoing problems with his leg and on 27th October had an appointment
with Mr Driver-Jowitt. There was a
spicule of bone which the Pursuer could see in his flesh on the open wound. The
Pursuer confirmed that Mr Driver-Jowitt told him it would come up to the
surface on its own. There was an entry
in the medical records by Mr Driver-Jowitt that he felt the less surgical
interference the better. These fragments
would migrate to the surface. The locum consultant did not believe the spicules
of bone were "aggravating matter". A
letter was sent to the Pursuer's doctor referring to an ulcer over the fracture
site. The Pursuer's evidence was that he
was concerned about his wound, it was quite open.
[12] The witness confirmed that by 6th
November 1997 a second ulcer had developed resulting in the Pursuer's doctor
writing a letter of concern to the hospital indicating that this could be a
sign of deeper infection and that MRSA was present from swabs taken. The Pursuer confirmed he was back at the
hospital on 7th November and was seen by Mr Paul Ofori-Atta, a locum
consultant who wrote on the same day to the Pursuer's doctor indicating that
the Pursuer should still have district nurse wound care and be reviewed by Mr
Dennyson on 12th November 1997. The witness confirmed that on 12th
November 1997 he was seen by Mr Charles Clowes, Consultant Orthopaedic Surgeon
who reported that the Pursuer had increasing pain and swelling at the fracture
site and also some increasing pain at the right knee. The witness confirmed that Mr Clowes
indicated that they were going to admit the Pursuer to hospital for treatment
with intravenous antibiotics. The
witness confirmed he was admitted for a 10 day course of Vancomycin. The Pursuer indicated he was told by Mr
Clowes that the infection would not resolve until the metal work was removed,
namely the intramedullary GK nail. The Pursuer indicated he kept asking Mr
Clowes should he not take the nail out. Mr Clowes had said to him "no, trust
me, we will get it healed".
[13] The Pursuer confirmed that he was
discharged on 26th November 1997 with a below the knew walking cast
but he indicated he could not walk on it weight bearing since the nail was
prodding up through his skin. It was
very sore. His evidence was that he just could not walk on it. The Pursuer
returned to hospital on 4th December and a fresh cast was
applied. On 22nd December
1997 the Pursuer reported increased pain. The proximal wound appeared smaller
but the distal wound stayed the same. The distal locking screw extruded a few days
after the Pursuer's visit to the hospital on 22nd December. By 14th
January 1998 any weight bearing brought increased pain to the Pursuer. There
was copious discharge from his wounds but the swab taken did not produce signs
of MRSA organism. A decision was taken to pass the care of the Pursuer to Mr
Tiemessen, Consultant Orthopaedic Surgeon, who had recently arrived to work at
Borders General Hospital. The Pursuer
confirmed that Mr Clowes had written to Dr Wilson confirming this. Another swab
taken on 15th January 1998 showed a heavy growth of pseudomonas with
no MRSA present.
[14] On 19th January 1998 the Pursuer
was started on Ciprofloxacin. The
Pursuer confirmed that he discussed with Mr Tiemessen the advantages and
disadvantages of a fibular osteotomy subsequently undertaken by Mr Tiemessen
with a view to obtaining compression at the fracture site. On 26th January 1998 the Pursuer
did not feel any improvement and confirmed it was still really sore to weight
bear. There was no sign of infection but the two sinuses on the medial side of
his right leg were draining pus. On 6th February 1998, the Pursuer
was, again, seen by Mr Tiemessen, the Pursuer being in severe pain and his
wound still draining pus. He confirmed
that he was told by Mr Tiemessen that the tibial fracture was now pressing down but he was also told
that the bone was rotating.
[15] He was admitted for further surgery on 11th
February to de-rotate his leg under general anaesthetic. The Pursuer was discharged the next day. On 4th March 1998, the Pursuer was
still enduring severe pain in his lower leg with muscle spasms. The wound was still draining pus.
[16] The witness confirmed that on 11th
March, Mr Tiemessen performed another operation to remove a sequestrum which
was the removal of a small piece of dead bone and a small debridement which was
the removal of some soft tissue. MRSA
was still present but no treatment was given to the Pursuer for this. On 25th
March he had another operation for a change of plaster with "profuse discharge"
from his wounds. Mr Tiemessen wrote to Dr Wilson reporting there was a lot of
pus which was soaking the plaster but advising that there was an increase in
stability of the fracture.
[17] The Pursuer confirmed that by 3rd
April there was continued seepage into the plaster and a new sinus had appeared
on the lateral aspect of the distal tibia. This was ulcer number 3 but the
Pursuer was not to be seen again until the end of April. On 21st
April Mr Tiemessen wrote to Mr Court-Brown with details of the proposed future
plan of action for the Pursuer's treatment.
[18] The Pursuer confirmed that on 5th
July 1998 MRSA was shown. There was talk of another intramedullary nail being
inserted with an external frame being fitted in the hope that the infection
settles. The witness was told that if the infection did not settle there would
be an amputation of the leg. The witness went on to confirm that on 6th
July he was not on antibiotics but intravenous Vancomycin treatment was
commenced on 7th July. It was proposed that in approximately 3
weeks' time there would be a bone graft transporting bone from the Pursuer's
hip. On 21st July a swab taken reveals MRSA. The Pursuer confirmed
that on 4th August the leg looked reasonably good but the Pursuer
recalls being told that it would be a long haul before the fracture
healed. The witness could not remember
being told that the leg would never have good function. On 11th
August 1998 infection was confirmed in the calcaneum from the pin tract. The Pursuer was admitted on 12th
August for further intravenous antibiotics.
The witness confirmed that on 18th August he went to theatre
and a below the knee amputation was performed after discussion by Miss McQueen,
an orthopaedic surgeon, with Mr Court-Brown.
[19] On the issue of pressure sores, the Pursuer
indicated that he put antibiotic cream on his stump. He also went to a man in
Galashiels for back manipulation in view of the backache he got from time to
time. He sometimes took painkillers for
the backache. As far as his artificial limb was concerned, he regularly visited
the prosthetist at the Eastern General Hospital, Edinburgh
Charles
Court-Brown
[20] Mr Court-Brown was called by the Pursuer as
an expert witness. Rather unusually, Mr Court-Brown did not hear the Defender's
evidence but made observations on the treatment received by the Pursuer at
Borders General Hospital from the medical notes and notes prepared by other
consultant surgeons. Further, Mr Court-Brown had also treated the Pursuer when
he was referred to The Royal Infirmary of Edinburgh.
[21] Mr Court-Brown, aged 58, indicated he had
been a Consultant Orthopaedic Surgeon since 1985 at The Royal Infirmary of
Edinburgh specialising in acute injury and its consequences. He was also Professor of Orthopaedic Trauma
at the University of Edinburgh and had written a number of books and a lot of
papers and chapters on trauma. He
confirmed that he had been involved in the treatment of the Pursuer from April
1998 when the Pursuer was first referred to him for a second opinion on
treatment following the receipt of letters from Dr Wilson of Selkirk Health
Centre and from Mr Christopher Tiemessen who was responsible latterly for the
care of the Pursuer at Borders General Hospital. His evidence was that from reading
these letters he anticipated finding the Pursuer with advanced osteomyelitis
with the discharge of infected material from his leg. He also inferred
significant soft tissue problems around the bone. Mr Court-Brown subsequently prepared two
Reports dated 10th November 2002 and 4th December 2003
summarising the treatment given. These
Reports were Productions. Mr
Court-Brown's evidence was that he did find a grossly infected lower tibia with
three large sinuses which were pouring pus.
The infection did not settle and eventually he had to perform a below
the knee amputation on the Pursuer's right leg.
[22] The witness then went through the salient
parts of the treatment received by the Pursuer at Borders General Hospital. The
Pursuer had a displaced fracture to the distal third of his right tibia and
fibula following an accident on 18th August 1997. He was treated by the insertion of an
intramedullary nail down his tibia to stabilise the fracture. He developed
infection in the fracture site very quickly. It was noted he had a blister over
the front of his leg in the area of the fracture on 5th September
1997 and this broke down and the culture showed that he had an infection in the
area and he therefore had an infected fracture.
The view of Mr Court-Brown was that it was developing
osteomyelitis. The witness went on to
explain that the Pursuer was treated by a number of surgeons in the Borders
General Hospital from September onwards. He saw a Mr Driver-Jowitt in late
October 1997 and in November had developed 2 ulcers over the distal tibial
area. He had a fibular osteotomy, which
refers to just cutting the fibular bone beside the tibia, on 21st
January 1998 which did not have any effect on the infection and he eventually
had a further operation by Mr Tiemessen who removed some dead bone from the
area and he was subsequently referred to the witness for his opinion.
[23] Referred to the medical notes it was shown
that on 13th October 1997 the Pursuer should continue on the
antibiotic Ciprofloxicin. The notes
indicated that Mr Dennyson was "understandably concerned about bacteriology"
since the swab showed MRSA but Mr Dennyson wanted the Pursuer kept out of
hospital unless his wound deteriorated.
Mr Court-Brown indicated that the Pursuer had MRSA in his wound on 13th
October and it was not being treated with the appropriate antibiotic. Instead
the idea was to keep him weight bearing at home. Mr Court-Brown's evidence was that the
Pursuer required intravenous Vancomycin because MRSA was present from his discharge.
[24] The witness went on to indicate that
spicules of bone subsequently found were fragments of bone killed by the
infection which had come adrift and were being extruded from the wound. Mr
Court-Brown's view was that this showed that there was significant
osteomyelitis in the area. His evidence
was that infection of the bone is very significant in this type of injury
although occasionally, osteomyelitis bone heals with infection but it is
necessary to remove the dead bone and reconstruct in order to get the fracture
to heal in an uninfected state. The view of Mr Court-Brown was that it was not
considered acceptable to have persistent discharges from healed fractures
although it was common immediately after the Second World War to heal fractures
in an infected state. His evidence,
however, was that the procedure now was to remove infected bone and then bone
graft to heal the fracture. This had been the procedure from the 1970's
onwards.
[25] The witness' evidence was that by 7th
November 1997 the situation had worsened since it was disclosed in the medical
records that "patient has developed 2 ulcers".
One of these was 4 x 4 cm. Mr Court-Brown's evidence was that the
infection had worsened around the soft tissue. The witness observed that the
note showed that on 12th November the Pursuer had "increasing pain
and swelling at the fracture site" and was to be admitted to hospital for
Vancomycin treatment to the MRSA positive ulcers. By reference to the medical
notes, Mr Court-Brown observed that after 3 days' treatment there was still a
"significant discharge" so nothing had changed.
[26] He went on to indicate that there was no
change in treatment from late November to late December and by mid January
there was a "fairly copious discharge" although a recent swab had not shown
MRSA organisms. The view of Mr
Court-Brown was that this bacteriology report meant nothing since the swab had
been taken from the top of the wound which may well be sterile but there would
be pus deep inside where the infection is.
His evidence was that in medical circles that was well recognised. Mr
Court-Brown stated that MRSA would still be present and overall the whole
situation was worsening. By 20th January 1998 there were 2 draining
sinuses which had been there for some time perhaps 2 to 3 months. They were still pouring pus. Now the records revealed that there was
another organism pseudomonas. The evidence
of Mr Court-Brown was that the whole position continued to get worse.
[27] The witness then went on to indicate that
the fibular osteotomy carried out by Mr Tiemessen was a pointless procedure. He
knew of no literature to support the use of fibular osteotomy in an infected
non-union. He stated that it was just
not done. It was used for aseptic or non-infected non-union and the distinction
was important. His evidence was that
fibular osteotomy is not a treatment for an infection. Mr Court-Brown's
evidence was the operation had removed any form of stability at the fracture
site by taking out a piece of the fibula so that the Pursuer's leg was rotating
externally and outwards. The Pursuer had
pain in his leg because he now had a completely mobile non-union. A cast was applied to the Pursuer's leg to
relieve the pain. The witness then observed that from the records the Pursuer
was, again, admitted to hospital on 11th February 1998 for
de-rotation of his right leg to correct
the deformity and another cast applied. The Pursuer's treatment was, again,
reviewed on 4th March when he was in severe pain and had muscle spasms
with pus draining from both wounds.
[28] Observing that the medical notes showed
that the Pursuer was, again, admitted to hospital on 11th March for
a sequestrectomy which was the removal of a dead bone fragment, Mr Court-Brown's opinion was that the
sequestrum and the continuing discharge of pus showed the situation was getting
worse and that the Pursuer had gone through what Mr Court-Brown described as
"the classical process of osteomyelitis".
Mr Court-Brown criticised the operation since Mr Tiemessen only removed
a small amount of dead bone but left infected material behind. As a consequence
his view was that still nothing was being done to remove the infection. Mr
Court-Brown went on to narrate that the medical notes referred to a plan for the
future dated 3rd April 1998.
The plan was to put the Pursuer back into his open plaster with a window
on both sides of the cast to look at the wounds. X-rays showed good compression
on the non-union site with bridging bone attempting to bridge the non-union
site. The Pursuer was to see Mr
Tiemessen again at the end of April.
[29] Mr
Court-Brown reviewed the Pursuer on 28th April 1998.
On 5th May 1998, he examined the Pursuer's fracture in theatre
and discovered that the treatment at Borders General Hospital had not been
successful. The fracture had not
united. The fracture site was still very
infected. All but the lower inch of the distal tibia was dead. It could not therefore take part in any
healing process. It was the view of the
witness that the non-union and the infection would have increased the pain
level endured by the Pursuer.
[30] Mr Court-Brown was referred to his report
dated 10th November 2002 which was a Production. This was
essentially an opinion on the treatment received by the Pursuer at Borders
General Hospital. His conclusion was that the insertion of an intramedullary
nail to stabilise the fracture was a very reasonable thing to do. It was a
method widely used. His conclusion was
that certain damage would be caused to the bone because of the use of reamers
to widen the canal of the tibia. His
explanation was that if you get excessive heat you can get thermal necrosis of
the bone (death of the bone) leading to infection. Mr Court-Brown indicated
that this is a very uncommon complication which Mr Dennyson had probably never
seen before. Indeed, someone working in a small hospital might never come
across it during their working lifetime. It was unfortunate that the Pursuer
had that but the witness reckoned that this would be the cause of the
infection. Mr Court-Brown went on to explain that when the operation took place
to install the intramedullary nail the heat generated by the reaming would kill
the bone and the overlying soft tissue. Evidence of this was the blister that
appeared over the fracture site. Mr Court-Brown was at pains to point out that
the failure to act on thermal necrosis could not be regarded as negligent in
1997.
[31] Referring again to the medical notes, Mr
Court-Brown indicated that no evidence appeared in the microbiology reports
that MRSA was sensitive to Ciprofloxacin. MRSA is sometimes sensitive to it but
it is important to check the sensitivities of the MRSA cultured in the
Pursuer's wound. It was the opinion of the witness that as soon as the
consultant was aware of a serious infection like MRSA it was necessary to admit
the patient for intravenous Vancomycin since MRSA was sensitive to this
antibiotic. The view of Mr Court-Brown
was that it was pointless to use 3 antibiotics where MRSA was not sensitive to
them. As Mr Court-Brown put it "the side
effects of Vancomycin are a lot better than the side effects of an amputation".
His opinion was that you have to treat the patient according to what you find
and the antibiotics he was on were not satisfactory to treat the MRSA. The
witness was strongly of the view that it is the only treatment for this
organism although the levels of Vancomycin have to be monitored and the patient
can spend weeks in hospital.
[32] Mr Court-Brown criticised the fact that it
was not until 12th November, some 5 to 6 weeks after the MRSA was
found that the Pursuer was admitted for Vancomycin treatment. It should have
been done when he first had the infection.
It was the view of Mr Court-Brown that this was standard medical practice
and that delaying the treatment makes the infection worse and ends up with a
very large infected area not responsive to antibiotic treatment alone. It was his view that the delay certainly had
an effect on the outcome. The Pursuer
should have had surgical treatment to remove all the devitalised and infected
bone and soft tissue. As the witness put it, some 6 months later "everything is
dead".
[33] The evidence of Mr Court-Brown was that
despite swabs not showing the presence of MRSA the Pursuer's condition was
slowly worsening the strong implication being that he had osteomyelitis. The
small fragments of dead bone coming out was a classic example of this. It was a sign of worsening osteomyelitis with
no appropriate treatment taking place. Mr Court-Brown accepted that in
hindsight the Pursuer had bone necrosis and soft tissue infection in the
immediate post operative period and agreed that it was unreasonable to
criticise surgeons until it became clear clinically that there was infection
present. He was clear in his evidence that this occurred on 13th October when
Mr Dennyson made the decision to treat the Pursuer with Vancomycin if the wound
deteriorated. On 27th October 1997, the small spicule of bone in the wound was
ignored by Mr Driver-Jowitt the locum consultant surgeon. Mr Court-Brown's
evidence was that the Pursuer's infected non-union was treated negligently.
There was no other explanation other than osteomyelitis for the bone
spicule. If the fragment had been a
result of the initial injury, there would not have been an open wound and it
would not have come up to the surface. His conclusion was that the only
explanation was a worsening infection.
[34] Mr Court-Brown was referred to Rockwood and
Green's Fractures in Adults, Volume 1, 4th Edition which he described as the
world bible on orthopaedic trauma and the main reference text book. The witness referred to Page 475 and the
observation that "the cornerstone of the successful treatment of chronic
osteomyelitis is the complete removal of all involved bone and soft tissue".
The witness' evidence was that the Pursuer had chronic osteomyelitis that was
untreated. The removal of all
devitalised or contaminated tissues was know as debridement but Mr Court-Brown's
evidence was that no acceptable treatment was carried out at Borders General
Hospital. Reference was also made to McCollister Evarts book on Surgery of the
Musculo- Skeletal System and the distinction in the types of
osteomyelitis. Mr Court-Brown indicated
that the Pursuer did not have acute haematogenous osteomyelitis. His evidence was that he would have expected
a reasonably competent orthopaedic surgeon in 1997 to be aware of both of these
works and to follow what they say. On the issue of the fibular osteotomy, Mr
Court-Brown explained that this procedure was not described for an infected
bone if there was non-union. He also
reiterated that the sequestrectomy carried out by Mr Tiemessen was insufficient since he left
behind all the reasons why the Pursuer had developed a sequestrum.
[35] The witness was clearly of the view that if
debridement had been carried out a couple of months after the MRSA was first
identified, there would have been less devitalised tissue and some form of
reconstruction procedure would have been possible. His evidence was that a
reasonably competent orthopaedic surgeon in 1997 would have carried out a
debridement.
[36] The view of Mr Court-Brown was that the
Pursuer should have been on Vancomycin on 13th October and if that did not work
then the debridement surgery should have been carried out. His evidence was
that if this had been done in October he believed the Pursuer would have kept
his leg.
[37] Mr Court-Brown was referred to the Report
prepared on behalf of the Defender by Mr Kinninmonth dated 30th July 1999. Interpreting the Report, Mr Court-Brown
indicated that Mr Kinninmonth agreed with the procedure of radical incision to
remove segments of dead bone. There was a further Report from Mr Kinninmonth
dated 5th March 2003 suggesting resect using the Ilizarov method or similar. He
accepted that this could have been done if the operation of debridement had
been done earlier since there would have been less dead bone. As it turned out there was very little bone
on the distal tibial fragment in May 1998. Effectively there was no bone or
soft tissue around the ankle. The witness pointed out that the Ilizarov
technique was not a replacement for debridement.
[38] Mr Court-Brown was aware that Dr Lautenbach
was keen on a lavage system to eradicate infection doing a resection then a
lavage to clear the infection but Mr Court-Brown pointed out that Mr Tiemessen
did not do either. Further, the sequestrum which was just part of the dead bone
that had come adrift had been removed but Mr Tiemessen had not done anything
for the parent process which had produced the sequestrum in the first place.
[39] Mr Court-Brown's evidence was that the
established method of treating the problem was to excise the bone and soft
tissue and then reconstruct it. This had been the procedure in the last 25-30
years. He did not expect a different
standard at Borders General Hospital. The principles are present in a surgeon's
final examination.
[40] Referring to Mr Tiemessen's letter of
proposed treatment, Mr Court-Brown's evidence was that union of the fracture
would not have occurred. He did accept that it is possible for an infected
fracture to unite but it is unusual. If it does heal, osteomyelitis is always
present.
[41] On the question of the position of the
Pursuer in the future, Mr Court-Brown indicated that the Pursuer should do
relatively well with a below the knee amputation.
[42] In cross examination by Counsel, Mr
Court-Brown gave the view that the die was cast by the end of April 1998. His view was that by that stage an amputation
was inevitable. The chances of saving the leg were very small after January.
The problem was that the fracture was very distal. The chances of saving the
leg were probably below 50% even in January. Mr Court-Brown's evidence was that
mistakes were made before Mr Tiemessen took over the management of the
Pursuer's treatment.
[43] Mr Court-Brown went on to describe how the
infection was caused by thermal necrosis as a consequence of the nailing
operation on 21st August 1997. He stated that the canal of the tibia did not
have to be reamed but if so and difficulties are encountered then excessive
heat will burn the inside of the bone and surrounding soft tissue. As a
consequence the bone dies and blood supply is lost. If soft tissue dies then a blister is
presented and bacteria probably enters through the soft tissue. A blister
following thermal necrosis was not really recognised in 1997 but the infection
manifested itself initially by blister then by a discharging sinus. Evidence was given that MRSA can be difficult
to treat but Mr Court-Brown could not remember any time a microbiologist had
not recommended Vancomycin treatment. His view was that if there is a discharge
from the tibia after several weeks' treatment and then MRSA then Vancomycin
treatment is required irrespective of the clinical picture and signs that the
sinus appears to be healing. This is also the position irrespective of whether
the patient appears to be well. It is also the position even if only one swab
reveals MRSA. Although the clinical picture is one of improvement, the patient
should still go straight to Vancomycin treatment. In that regard the position of the consultant
orthopaedic surgeon at Borders General Hospital was wrong. The condition is
worsening and the patient has got another bacteria which is being ignored. The view was that Mr Dennyson has not treated
the new bacteria which is potentially nasty and difficult. Pseudomonas and MRSA are both quite serious
bacteria and present a worsening of the Pursuer's condition. Changes in granulation tissue are very minor.
In fact the Pursuer should not have a sinus at all on the 13th October.
[44] Mr Court-Brown stated categorically "there
is absolutely no support in the literature for leaving osteomyelitis of the
tibia untreated which is what happened here on the 13th". The evidence was that
there was no legitimate contrary view. The witness stated "a body of reasonable
surgeons would say 'this is infected, this is a tibial osteomyelitis which is
potentially serious, we know the organism and we are going to treat it and that
would be standard practice' the a, b and c of orthopaedic surgery". Mr Court-Brown's view was that treatment in
October would probably have cured the infection but if the wound continued to
discharge after a week then the Pursuer should have been taken to theatre for
adequate debridement.
[44] He criticised Mr Driver-Jowitt for seeing a
spicule of bone on 27th October which was further evidence suggesting a
worsening of osteomyelitis and doing nothing about it.
[45] Although the Pursuer was admitted for
Vancomycin treatment on 13th November, there was still a significant discharge
on 17th November, there was no improvement although the Pursuer was suffering
less pain because he was on analgesics. Indeed, the microbiology report from a
specimen taken on 17th November showed MRSA was still present. There was a
worsening infection. The basic text books tell what to do and it has not been
done. The witness stated categorically "there is no justification for what the
doctors did in the literature and they read the same literature as I do... it is
the same basic stuff...".
[46] Mr Court-Brown explained that the Ilizarov
technique still involved a radical debridement followed by reconstruction and
rebuilding of the bone. This technique was used in 1998 at The Royal Infirmary
of Edinburgh. Referring to Mr
Tiemessen's Memorandum of 19th March 2003 which was a Production where Mr
Tiemessen suggested that where you have thermal necrosis the blood supply on
the outside of the bone remains undamaged, Mr Court-Brown disagreed with this.
His explanation was that if you have a blister on the skin the heat must have
been enough to get to the top of the skin and damaged everything between
it. The witness interpreted Mr Tiemessen's
observation as saying that because thermal necrosis does not cause much damage,
one just has to take out the damaged inside of the bone and give the patient
antibiotics. Mr Court-Brown's view was
that the treatment proposed by Mr Tiemessen to lavage out the infected area
removing any pus with the antibiotic in the saline solution would not get rid
of infected bone. It would only remove some of the infected material. The view
of the witness was that it was necessary to get the antibiotic into the blood supply
to the bone unless it is dead.
[47] On the issue of fibular osteotomy in cases
of septic non-union, Mr Court-Brown reiterated that there was nothing written
up on this. He had never come across it
ever. It is not going to work if there is a whole pocket of pus. It might be helpful where there was minor
infection, no dead bone and the correct antibiotic.
[48] Concluding his evidence in cross
examination, Mr Court-Brown was of the view that Mr Dennyson fell below the
necessary standard by (a) failing to institute treatment for the infecting
organisms by admitting the Pursuer for intravenous antibiotics and (b)
following treatment to decide whether surgery was required based on the success
of the initial management. Mr
Driver-Jowitt was negligent since, by 27th October, the infection was quite
severe, bits of bone were coming out and a debridement was required. Everyone
who saw the Pursuer from 27th October failed to treat him properly. Mr
Ofori-Atta did not treat him properly, Mr Clowes did not treat him
properly. All the consultants failed to
undertake surgical debridement. As a consequence the Pursuer lost his leg.
[49] Mr Court-Brown was rigid and adamant in his
views. He would not be persuaded that there was a possible alternative course
of treatment available to the Pursuer. The only concession he was prepared to
make was that a fibular osteotomy might be helpful if there was minor
infection, no dead bone and the correct antibiotics. I have to say that despite
the rigid views, Mr Court-Brown was both credible and reliable and provided the
court with very knowledgeable information based on his experiences as a
consultant surgeon. He did indicated that he, himself, perhaps dealt with two
or three cases of septic non-union of the tibia in a year but has dealt with
quite a few cases of septic non-union around the world. He had read a lot about them and he had
written about them. He regarded himself, with something less than modesty, as
one of the world authorities on the management of tibial fractures.
Dr John
Wilson
[50] Dr Wilson is the General Medical
Practitioner to the Pursuer based at Selkirk Medical Practice. He has been a
General Practitioner there for 26 years. He stated that most of the treatment
he gave to the Pursuer was for sinus formation and infection. There were
regular changes of dressings in the surgery treatment room but the infection
the Pursuer had never went away. His evidence was that he arranged for the
Pursuer to be seen by Mr Court-Brown at The Royal Infirmary of Edinburgh. He
wrote to Mr Court-Brown on 9th April 1998 indicating that he felt no progress
was being made; lots of pus was coming out of the wounds; the wounds were
breaking down more and were discharging pus. His view was that the consultants
at Borders General Hospital seemed to be saying "just carry on we will just see
how it goes". His criticism was that
there had been a lack of continuity with different consultants. He was content
to get another opinion for the Pursuer.
The final event he felt was the three significant wounds with no signs
of any real progress and control of the infection. He wanted another opinion to
make sure that everything was being done for the Pursuer. He confirmed that after the amputation there were
problems initially with the stump. His evidence was that there were still odd
problems but that the Pursuer had done remarkably well getting on with his
life. The Pursuer had managed to cope
with the infection, the pain and the amputation.
[51] As far as infections or abscesses from
rubbing of the stump were concerned, Dr Wilson explained that if the skin
breaks down the Pursuer needs to have dressings applied for a period of a week
to 10 days leaving off the artificial limb until the infection or the abscess
clears. Dr Wilson confirmed that the Pursuer had resumed farm working and had
displayed great resilience and strength of character.
I found Dr Wilson an
entirely credible and reliable witness who clearly had concerns on an going
basis about the Pursuer's treatment at Borders General Hospital.
Mrs
Christine McColm
[52] Mrs McColm, the wife of the Pursuer
confirmed that she had now been married to the Pursuer for 16 years and ran the
family farm. She stated that it came as a major shock when amputation was first
mentioned in April 1998 when her husband was seen by Mr Court-Brown. She had attended Edinburgh Royal Infirmary
with him. Her evidence was that the Pursuer had endured a great deal of pain
from the day of the accident and when he was at home he was restricted to the
house. Their daughter was only 1 year
old when the accident occurred and he could not look after her because of his
lack of mobility. Before the accident he
was active and played rugby and enjoyed running and cycling. She confirmed that when he was at home the slightest
movement caused a lot of pain. She
accepted that amputation was the only option at the end of the day. It had been
devastating but it was a step forward in respect of the relief of pain. Her
evidence was that her husband now could not walk a great distance without pain
or discomfort. His artificial limb
nipped his leg if he was cycling. Swimming was his easiest leisure pursuit but
the children were extremely conscious of his amputation when he was with them.
[53] As far as farm work was concerned, she
indicated that there were lots of farming jobs he could no longer do. Casual labour was engaged from time to time
to help with manual jobs. She reported
that the Pursuer now did more administrative work in connection with the
running of the farm maintaining records.
[54] She confirmed that her husband suffered
pressure sores from time to time taking the artificial limb off for a few days
to allow for recovery. When that happened he could not then go out to work.
[55] Her evidence was that he got quite down
during the year after his accident and lost his sense of purpose at times. She
stated that he could not really carry things and if he needed help then she
would be able to assist or the children.
She indicated that the traumatic event had in a way brought her and her
husband closer together as a couple and it had not really changed their
relationship.
Mrs McColm was entirely credible and
reliable and straightforward with her evidence.
Witnesses
for the Defender
Mr
Charles B Clowes
[56] Mr Charles Clowes, aged 61, is a retired
Consultant Orthopaedic Surgeon. He was a Consultant Orthopaedic Surgeon at
Borders General Hospital until he retired in May 2004. He was first appointed as a Consultant to
Borders Health Board in January 1983. Mr
Clowes confirmed that he was the Consultant in charge of the treatment of the
Pursuer from 12th November 1997 to 19th January 1998.
[57] He confirmed that sequestrum was dead bone
and that the loss of blood supply was the main culprit of sequestrum which was
contributed to by infection, trauma or surgery.
He accepted that the Pursuer had osteomyelitis on 5th May 1998.
[58] His evidence was that Miss Dobie, a Staff
Grade Surgeon, doing Mr Dennyson's fracture clinic in his absence sought advice
on the Pursuer's treatment, the Pursuer having previously been seen by 2 locum
consultants. Mr Clowes' evidence was that he recognised the Pursuer had a
serious problem with significant infection around the fracture site caused by
MRSA. He regard it as potentially very serious. The witness went on to review
the position prior to his involvement indicating that from 30th August 1997 the
Pursuer was complaining of discharge from his wound, the conclusion had been
that it was "not infective" although the Pursuer was on antibiotic. By 5th September there was a blister over the
anterior tibia which was dirty with exudates and surrounding induration which
Mr Clowes explained was leaking fluid which was probably infected with pus.
There was a blister on the front of the Pursuer's leg which related to the
fracture site rather than the distal screw.
He noted that on 12th September 1997 there was a wound over the lower
tibia which may be a fracture blister. Callus was developing which the witness
regarded as a hopeful sign of obtaining union of the fracture. The Pursuer had
been prescribed Ciprofloxacin which was a stronger antibiotic and Mr Clowes
noted that on 29th September infection was no longer detectable. However, Mr
Clowes explained that on 3rd October there was an increase in exudates from the
blister site when the Pursuer attended at Accident and Emergency. He explained
that this was a turn for the worse. He also explained that the diagnosis then
was that it was a fracture blister formed on the outer layer of the skin like a
burn. His evidence was that a sinus and fracture blister are not
compatible. The diagnosis may be wrong.
It was more likely an ulcer which was a warning sign.
[59] By 10th October Mr Clowes noted that Dr
Wilson, the General Practitioner, knew that the swab taken on 3rd October
reveals MRSA. Mr Clowes noted that the
heavy growth of MRSA would be resistant to 3 antibiotics Penicillin,
Flucloxacillin and Erythromycin. These antibiotics
would be ineffectual to treat the organism MRSA.
[60] Mr Clowes' evidence was that Vancomycin was
an antibiotic to which MRSA was frequently sensitive but not always. His
opinion was that it was not automatic to give Vancomycin for MRSA. His view was
that it may not require to be treated if causing no great harm. It would only
be troublesome if pus produced could not escape the body.
[61] Mr Clowes went on to explain that from the
medical notes the Pursuer was seen by Mr Dennyson on 13th October 1997. The
decision taken by Mr Dennyson was to keep the Pursuer out of hospital and on
antibiotics unless the wound deteriorated in which event he would require
inpatient treatment with Vancomycin. Mr
Clowes believed that Mr Dennyson took this view since he felt the organism was
not causing significant infection. Mr Clowes, however, did indicate that it was
slightly contradictory that he was being kept on an antibiotic which perhaps
was unlikely to be doing any good. Mr
Clowes could not offer any explanation for this although he did explain that
the Pursuer had been on Ciprofloxacin for some time and the Pursuer's wound
seemed healthy and improving. The
witness indicated that other organisms may have been responsible for the
continuing ulcer. Mr Clowes' view was that if it appears to be healing you do
not want to disturb the treatment you are giving.
[62] Mr Clowes went on to note that on 27th
October 1997 the Pursuer had a meeting
with Mr Driver-Jowitt. At that time it
was seen that there was a small spicule of bone in the wound. The Radiology Report demonstrated that 2 or more
tiny fragments of bone appeared to be in the process of being extruded. Mr Driver-Jowitt had also noted that the
Pursuer had indicated to him that "the wound is constricting progressively". Mr Clowes' evidence was that it was uncommon
to see small pieces of bone in a wound.
He gave the view that it was "a source of infection deep within the limb
and the body is trying to get rid of dead and foreign material". Mr Clowes stated that Mr Driver-Jowitt had
taken the view that fragments of bone will extrude allowing the infection to
resolve and the bone to heal. The witness' view was that surgery could in fact
make the infection worse. Mr Clowes was uncertain but he believed that after he
started looking after the Pursuer he produced further fragments of bone. His evidence was that fragments make their
way to the surface and come out in the presence of infection but do not come
out in the absence of infection.
On 7th November 1997 Mr Clowes noted
from the medical notes that the Pursuer was seen by Mr Paul Ofori-Atta, a locum
consultant. At this time the Pursuer had now developed a second ulcer so that
his original wound has got larger and a second wound has developed. The original fracture type blister was now 4
cm x 4 cm and a second ulcer had appeared at the insertion point of the distal
locking screw. Mr Clowes' view was that he suspected that the infection in the
Pursuer's leg had tracked down the pin, the metal rod, and then out along the
screw until it has broken through the surface of the skin where the screw is
closest to the surface of the skin. It was noted that the Pursuer's treatment
was to be reviewed by Mr Dennyson on 12th November 1997. Since Mr Dennyson was
not back on 12th November 1997 the Pursuer was seen by Miss Dobie who consulted
the witness for advice. Mr Clowes had before him the Radiology Report which
showed the width of the fracture line had decreased. He indicated that this could be a good or a
bad sign. He also had before him the Microbiology Report from 7th November
which showed a heavy growth of MRSA from swabs taken from both ulcers. The witness explained that on examination of
the Pursuer the ulcers were much as before and there was a lot of swelling
around these. He viewed the position with some concern and felt that the Pursuer
had a significant infection around his fracture site and should be admitted for
intravenous antibiotics including Vancomycin after consultation with the
Microbiologist. The idea of Vancomycin
treatment is that the antibiotic circulates through the blood stream with blood
and tackles the infection in the infected tissue.
[64] Mr Clowes explained that the intramedullary
nail, if left in, gives a much better chance of the fracture healing but the
metal rod is a continuing source of infection. Mr Clowes' view was that Mr
Dennyson's decision to defer treatment with Vancomycin on 13th October 1997 was
done in the hope of clinical improvement.
Mr Clowes felt it reasonable to defer treatment in view of the signs of
improvement on 13th October and believed that a reasonable body of surgeons
would support Mr Dennyson. He felt that at least 20% of surgeons would do
this. The younger generation of surgeons
might tend to use antibiotics. His view was that on 12th November there was no
sign of osteomyelitis at that time. The
witness gave the view that he could not see how you could tell what was going
on in the bone on 13th October 1997 from the medical records which showed that
he had an improving situation and both subjectively and objectively the patient
is feeling better. Mr Clowes accepted that the bone spicule seen on 27th
October raised questions about significant deep infection. He would be
beginning to think that he was dealing with a much more serious infection than
has been apparent. The witness disagreed
that no surgeon of ordinary competence exercising reasonable care would not
have surgically removed these fragments of bone seen by Mr Driver-Jowitt. Mr
Clowes expressed the view that radical debridement was not then appropriate to
the patient.
[65] Mr Clowes explained that the Pursuer was
admitted on 13th November for intravenous Vancomycin treatment. After 3 days
the wound was slightly cleaner but there was still a significant discharge of
pus. On 17th November MRSA was still present in both wounds although there was
signs of the wounds healing. Microbiology lab reports from 21st and 25th
November indicated "MRSA not isolated". Vancomycin had got rid of the ability
to culture MRSA organisms from his wounds and the Pursuer was discharged on
26th November. It was the view of the
witness that although the infection would not go away until the metalwork was
removed, the metalwork should stay in place until the fracture healed. The
clinical record of 4th December 1997 showed an apparent improvement in the
wounds which were slowly healing. There was a Radiology Report dated 8th
December indicating as far as the tibia was concerned "satisfactory position
with the rod fixation". The witness
noted that on 22nd December 1997 the Pursuer had increased pain and accepted
that there was ongoing deep infection or inflammation with no improvement in
the distal ulcer. He expressed the view however that x-rays were encouraging
with the fracture uniting.
[66] By 14th January 1998, the Pursuer was
experiencing increasing pain on weight bearing with a copious discharge from
his wound. Mr Clowes was informed that there was no MRSA organisms at this
time. He had a discussion with Mr Phillips and Mr Tiemessen, both Consultant
Surgeons on how treatment should proceed and a decision was taken to admit the
Pursuer for elevation of his leg and bacteriology. Mr Clowes explained that he
was going off to New Zealand and Australia later in January and he proposed to
hand over care of the Pursuer to Mr Tiemessen who would carry out a fibular
osteotomy on the Pursuer. This involved deliberately breaking the fibula to put
strain on the tibia to encourage weight bearing and uniting of the fracture. Mr
Clowes explained that this was a standard form of getting delayed unions of
tibias to unite.
[67] Mr Clowes noted that when the Pursuer was
admitted to Borders General Hospital on 15th January no MRSA was being cultured
in either of his wounds. It appeared to have been clear since 17th November but
the Pursuer was prescribed Ciprofloxacin. The witness explained that Mr
Tiemessen had agreed to take on the care of the Pursuer since he had some
experience of bone infections. His treatment plan was to try to get the
fracture to unite and then get rid of the infection.
[68] Mr Clowes disagreed with the view put
forward by Mr Court-Brown that fibular osteotomy had no part to play in the
treatment of the septic non-union of the tibia and that no ordinary competent
orthopaedic surgeon exercising reasonable care would carry out a fibular
osteotomy in the case of septic non-union of the tibia. Mr Clowes observed that
Professor Court-Brown was renowned for holding strong views on many subjects.
Mr Clowes accepted that he had no prior experience of fibular osteotomy in a
case of septic non-union of a tibia. He also indicated that he never had to
deal previously with infected tibial fractures.
He had never dealt with another case of septic non-union of the tibia.
He expressed the view that if there are signs that there might be some healing
going on and you can stimulate this or stress it further, then there is no
reason why it should not go on to consolidate and produce sound bony union. The
witness accepted that if there is infection present at the fracture site and
the fracture is mobile then the chances of union with or without fibular
osteotomy are very small. Mr Clowes also expected it to take longer to unite in
the presence of infection. The view was
expressed that fibular osteotomy was undertaken for septic delayed union rather
than septic non-union since there was some evidence that the fracture was
uniting. The operation performed by Mr
Tiemessen was to assist the process. The view of Mr Clowes was that it was
possible the fracture was uniting in January and went backwards over the
subsequent 4 months.
[69] Mr Clowes disagreed with Mr Court-Brown
that radical debridement of all infected soft tissue should have been
undertaken. Over the 3 months to January
1998 there was radiological evidence that the fracture was trying to unite.
Debridement would have been appropriate if there had been x-ray evidence of
large portions of dead bone around the fracture site.
[70] The general view of the witness was to get
bone union, remove the metalwork then get rid of the infection. There was a
different view which was to remove all dead tissue, get rid of the infection
then have a surgical procedure to get the fracture to unite. He stated that
amputation is always a possibility if you cannot get the tibia to unite. Mr
Clowes observed that dead bone is an abyss for continuing infection and you
probably won't get rid of the infection until you get rid of the dead bone.
[71] In cross examination, Mr Clowes did not
accept that when he took over management of the Pursuer's case there was a
situation of septic non-union. He
believed it was delayed union since you would not anticipate a tibial fracture
to unite, a sort of standard minimum period for a totally uncomplicated tibial
fracture put in plaster is 12 weeks. He
did not consider that there would be union for a minimum period of 6 months. Mr
Clowes confirmed that this was his first experience of septic problems and
accepted that Mr Court-Brown had greater experience in septic non-union but he
disagreed that this was a case of non-union in November 1997.
[72] The witness explained that if the bone is
infected with an organism such as MRSA it can lead to bone death if the
infection is trapped in the periosteum. If there is a sequestrum it acts as a
foreign body which can harbour infection.
Mr Clowes accepted that if a patient is suffering osteomyelitis that
would be a serious concern to the orthopaedic surgeon although it is uncommon
in factures but it is something certainly to look out for. The physical signs
are temperature, discharge, tenderness and mobility at the fracture site. It
was the view of Mr Clowes that in October 1997 there was a wound, a discharge
and an infection but nothing to suggest a sequestrum or stripping of the
periosteum.
[73] Mr Clowes was referred to Rockwood and
Greens, Volume 1, 4th Edition dating from 1996. He accepted it was an authoritative book and
was a standard work of reference for orthopaedic surgeons. He was referred to Page 470 and the signs and
symptoms of osteomyelitis. The witness
noted that the text stated "the patient may complain of pain or have a low
grade fever. The wound usually became edematous and erythematous, and it drains
in most cases". Mr Clowes explained that
the word "edematous" means swollen with fluid in the tissues. "Erythematous"
meant turning red. The witness accepted
that the Pursuer was complaining of pain throughout his time of treatment in
varying degrees at different times and also that his wound was draining in
October 1997. Mr Clowes was also referred to a paragraph in the text book
headed Radiographic Evaluation where it stated "the earliest bone changes are
hyperemia and demineralisation. Mr
Clowes stated that he defied anyone to tell from a plain x-ray whether there is
an increased blood supply. When referred
to the same text where it was indicated that "actual changes in bone structure,
such as lysis, are not visible on x-ray films until 40% of the bone substance
has been destroyed". Mr Clowes explained that lysis was the breaking down of
the bone substance. When asked about the pieces of bone seen on 27th
October, he explained that these spicules of bone may well have been there from
the time of the fracture. He did not
accept that spicules of bone at that stage were a sign of dead bone inside.
[74] The witness accepted that the second ulcer
which appeared was not a fracture blister and was probably a sign of infection.
He did not accept the presence of infection together with an ulcer and spicules
of bone meant that it was likely the patient had osteomyelitis. He did accept
however that the fact that the Pursuer had metalwork inside his tibia and an
infected discharge would make him worry about deep infection. The location of the infection was assumed to
be the metalwork. Mr Clowes accepted
that by 6th October it was known that MRSA was one of the infections
suffered by the Pursuer but he was not specifically treated for MRSA until 13th
November. He accepted that the circumstances were becoming worse and accepted
that even in early October there was an inflammatory process and MRSA present with
the result that the Pursuer had gone 51/2 weeks without treatment for MRSA. The witness indicated that the recommended
treatment within 72 hours referred to in Rockwood & Greens was different
from the Pursuer's situation. Mr Clowes
indicated that the Vancomycin treatment did produce signs of improvement with
subsequent swabs disclosing no MRSA present at the site of his wounds but he
accepted that delayed treatment reduced the chances of success. As Mr Clowes
put it "...the longer the infection goes on getting worse the less likely it is
for the fracture to heal...". He continued
"the cause of the loss of his leg was his fracture which subsequently became
infected, if he had not fractured it he would not have lost his leg. If he had not got an infection it would have
been certainly much less likely that he would have lost his leg". Mr Clowes
emphasised that he had seen people with tibial fractures who had no infection
but to have had their leg amputated since it was the best form of treatment for
them.
[75] Referring to the first operation carried
out by Mr Court-Brown, Mr Clowes accepted that there was a huge gap between the
bones after the first operation to remove dead and devitalised tissue and
bone. On the causes of dead bone, Mr
Clowes suggested various possibilities. The first was the initial event of the
fracture on the basis that the junction of the distal and middle thirds of the
tibia is probably one of the poorest blood supply areas in any bone in the body
and is notorious for causing problems with healing because of the poor blood
supply. In addition, the Pursuer had an
operation which required to drill out the centre hollow part of the bone where
further blood vessels are running with the result that the blood supply around
the fracture site is reduced. Thirdly, the Pursuer had a significant infection
around his fracture and the metalwork introduced may have also been partly
responsible for the bone to die. Mr Clowes indicated it cannot be assumed that
infection killed the bone since there can be dead bone because of the fracture
or the surgical procedure. There could
be dead bone because of the fracture and that dead bone could become
infected. The discharge and the slowness
of the wound to heal were due to infection and not dead bone. Over the period
the infection was attacked by Flucloxacillin, Ciprofloxacin and
Vancomycin. The view was expressed that
the consultants at Borders General Hospital were not trying to get rid of the
infection altogether but they were trying to get the bone to heal but it was
unlikely to get rid of infection whilst metalwork was there.
[76] Mr Clowes did not accept that the Pursuer
had osteomyelitis which is infection in the bone. His view was that the Pursuer had infection
around the bone. There were no reasonable
grounds to believe the Pursuer was suffering from osteomyelitis and in that
respect he disagreed with Mr Court-Brown that there were clear signs of
osteomyelitis in October 1997.
[77] His evidence was that the spicules of bone
were in effect a red herring although he did accept that there was no clinical
record of spicules of bone being present before 27th October. He
emphasised that it was common to have spicules of bone around a fracture site.
The spicules of bone extruded was evidence that the infection was connected to
the fracture site where fragments had been lying. Prior to 27th
October there was no great evidence that the infection went down to involve the
fracture site.
[78] Mr Clowes went on to explain that you can
have infection involving bone which is not osteomyelitis. He did accept that if
the Pursuer suffered osteomyelitis following his operations it is likely to be
non haematogenous. Haematogenous
osteomyelitis exists where bacteria gets to the bone via the blood stream.
[79] Mr Clowes was emphatic that radical
debridement was unnecessary by 27th October 1997. He did not accept that from 13th
October there was evidence that the Pursuer was suffering bone necrosis and
soft tissue infection. He did not accept that fibular osteotomy should play no
part in the treatment of septic non or delayed union. He was of the view that
there was no reason to believe that the site of the infection was other than
the presence of the metalwork in the Pursuer's leg. Mr Clowes concluded by
indicating that MRSA infections do not always have to be treated to effect a
cure.
[80] I also found Mr Clowes to be a credible
witness giving his points of view although under cross examination he became a
bit impatient and uncomfortable when challenged on the significance of the
spicules of bone and the possible presence of osteomyelitis in the Pursuer in
October 1997.
Mr
William G Dennyson
[81] Mr William Dennyson, aged 64 is a
partly-retired orthopaedic surgeon. He
was appointed a consultant orthopaedic surgeon to Scottish Borders Health Board
in October 1977. From 1980 he was head
of the orthopaedic department at Borders General Hospital. He retired in 2004. He was also the visiting examiner for the
Fellowship of the Royal College of Surgeons.
[82] Mr Dennyson reviewed the treatment provided
to the Pursuer from 18 August 1997.
Following the application of the original plaster of paris the Pursuer
complained of pain and the cast was subsequently split. It was noted that the position of the
fracture was lost and an intramedullary nail was used to stabilise the
fracture. The Pursuer was discharged
after nine days.
[83] On 30 August 1997 Mr Dennyson confirmed
that the Pursuer was seen at Accident and Emergency complaining of a leaking
wound which was found not to be infective.
[84] On 5 September 1997 the Pursuer's treatment
was reviewed by Miss Dobie with the plaster removed. The sutures were removed. The knee wound appeared to be healing clean
but there was a blister over the anterior tibia dirty with exudate and the
Pursuer's foot was swollen. There was
evidence of callus around the fracture site.
Further there was no clear evidence of infection but the Pursuer was
admitted for treatment and prescribed Flucloxacillin and Penicillin. On 12 September it was noted that the blister
had fluid leaking from it. A swab taken
on 11 September revealed the infective organism enterobacter. This was not of major concern on 12
September. The organism is sensitive to
Ciprofloxacin and the Pursuer was given this antibiotic on 13 September.
[85] Mr Dennyson observed that the Pursuer had
lost the range of movement in his foot.
He believed that tendons had been damaged by the heat generated by the
reaming process when the intramedullary nail was inserted inside the canal of
the tibia.
[86] Mr Dennyson wrote to Dr Wilson on 18
September when the Pursuer was discharged.
There was to be a follow up in two weeks time but the Pursuer was back
at outpatients on 22 September when the cast was removed and an x-ray was
taken. There were signs that the
fracture had compressed and there was evidence of callus. The tendons previously mentioned were
functioning satisfactorily other than the tendon which straightened out the big
toe. This tendon remained inactive. A swab was taken from the wound and a new
cast was applied to the Pursuer's leg.
Mr Dennyson confirmed that the subsequent microbiology report disclosed
no significant infection. Mr Dennyson
confirmed that the Pursuer attended the outpatients department on 29 September
by appointment. The cast was removed and
a back plate put on in its place.
[87] Mr Dennyson confirmed that on 3 October the
Pursuer was back at accident and emergency and was seen by Dr Chappell. There was more leakage from what was
understood to be a fracture blister.
Leakage or exudate is discharge probably referring to an infective
situation. Dr Chappell measured the
dimensions of the blister at 2 x 3 cm.
[88] Mr Dennyson confirmed that this represented
a worsening picture in respect of the anterior blister which was the blister on
the front of the leg. The swab taken
revealed a heavy growth of Methicillin Resistant Staphylococcus Aureus - MRSA
which is resistant to three antibiotics, Penicillin, Flucloxacillin and
Erythromycin.
[89] Mr Dennyson confirmed that he then received
a letter from Dr Wilson of Selkirk Health Centre dated 10 October indicating
that he had seen a small spike of bone in the Pursuer's leg which, two days
later, was more noticeable.
[90] Mr Dennyson confirmed that he saw the
Pursuer on 13 October. His wound seemed
to be improving. The granulation tissue
looked healthy and there was no definite evidence of infection of major
concern. Mr Dennyson however did make
reference to possible in-patient treatment using the intravenous antibiotics
Vancomycin and Gentamicin.
[91] It was the view of Mr Dennyson that since
the overall state of the patient and the leg seemed to be essentially
satisfactory he wanted to avoid further admission to hospital and additional
antibiotics unless there was a deterioration in the state of the wound which
would make admission mandatory. Mr
Dennyson was of the view that both of these antibiotics have significant risks
in their own right to the patient.
[92] Referring to MRSA Mr Dennyson made the
following observation "the actual organism of MRSA is in its own right one of
quite low virulence and its presence does not automatically mean that it will
be a risk to life or limb, so the positive nature of the swab has to be taken
in conjunction with the appearance of the organism involved, the general
condition of the patient before embarking on high risk antibiotic
therapy".
[93] Mr Dennyson confirmed that there was no
mention in the medical notes or in the radiology report following the x-ray taken
on 13 October 1997 of any spike of bone.
He stated that a tiny piece of bone may not be noted in the radiology
report.
[94] Mr Dennyson stated in response to a
question about contacting the bacteriologist and the Pursuer's general
practitioner "in an nightmare scenario of MRSA, and indeed in any significant
infection following receipt that Mr McColm had we work very closely with the
bacteriologist in terms specifically on advice regarding antibiotics, the type
of and the duration".
[95] Mr Dennyson confirmed that he would be away
from Borders General Hospital for about six weeks but if there was a
deterioration in the Pursuer's wound provision was made for him to return to
the hospital. Mr Dennyson confirmed that
Dr Morag Brown, the bacteriologist, agreed with his management which was that
if the position deteriorated the Pursuer would be brought in for intravenous
antibiotics Vancomycin and Gentamicin.
[96] Mr Dennyson stated that provision was made
for continuity of treatment. Locum
consultants had been arranged for his period of absence. One was Mr Ofori-Atta whom they knew. The other was Mr Driver-Jowitt who was in his
late 50's and practiced in Cape Town, South Africa.
[97] Mr Dennyson indicated that on 13 October
1997 the wound looked healthy with granulation tissue and appeared to be
improving. The witness wrote to Dr
Wilson setting out the position and the clear plan. In addition Mr Dennyson's secretary wrote to
the Pursuer with a provisional appointment in two weeks time if it was required.
[98] Mr Dennyson stated that he fell ill and was
unable to return to duties on the planned date and he did not see or examine
the Pursuer again.
[99] The witness observed that at that stage the
Pursuer only had one ulcer on his leg and was unaware that he later developed a
second and subsequently a third ulcer.
[100] Mr Dennyson noted from medical records that
Dr Wilson wrote to the hospital on 6 November 1997 referring to a deep ulcer at
the medial malleolus which is the bony lump on the inside of the ankle. The doctor was "concerned that this is a sign
of deeper infection".
[101] Mr Dennyson noted that on 7 November the
Pursuer was seen by locum consultant, Mr Paul Ofori-Atta who noted the two
ulcers. One was 4 x 4 cm, the other was
1 cm in diameter and 6 mm deep over the distal interlocking screw
insertion. The first ulcer is the
anterior ulcer which was previously 2 x 3 cm.
The second ulcer was apparent from 2 November when the Pursuer saw Dr
Wilson, his General Practitioner. Mr
Dennyson notices that between 3 October and 7 November one ulcer had increased
in size and another had developed.
[102] Mr Dennyson noted that on 27 October the
Pursuer was seen by Mr Driver-Jowitt, another locum consultant, who recorded
that the wound had diminished in size suggesting an improvement. The point of concern was a small spicule of
bone in the wound. Mr Driver-Jowitt's
entry referring to two or more tiny fragments.
The radiology report of 29 October stated "no definite radiological
evidence of fracture healing demonstrated.
No sequestrated fragments are identified".
[103] Mr Dennyson observed that a sequestrated
fragment tends to refer to a fragment of bone that has died as a result of
infection. A spicule of bone does not
assume by definition that infection is apparent. To distinguish between a sequestrated
fragment and a spicule on an x-ray is almost impossible.
[104] Mr Dennyson also observed that small pieces
of bone extruding where there is a fracture could be evidence of
osteomyelitis. It is not common practice
for small fragments of bone to work their way out but small fragments are not
absolutely evidence of osteomyelitis.
[105] On the matter of antibiotic treatment Mr
Dennyson pointed out that he did not treat the MRSA with Ciprofloxacin. He said the Pursuer had Ciprofloxacin on 13
September and continued with it not because of MRSA but because he had
infection in his leg.
[106] The witness also stated that it was not clear
on 13 October1997 that the Pursuer was suffering from bone necrosis (bone
death). He was suffering soft tissue
infection.
[107] Clarifying his position Mr Dennyson stated
that he did not note on 13 October increased exudates from the blister
site. It was Dr Chappell who noted that
on 3 October. Mr Dennyson's position was
that his note was of an improving position.
He did however confirm that he did not note the presence of MRSA on 13
October. MRSA was resistant to three
antibiotics but this did not include Ciprofloxacin. It is not absolute that a spicule of bone is
indicative of dead bone.
[108] In Mr Dennyson's view osteomyelitis refers to
extensive infection of the bone tissue and also the inside of the bone. The periosteum must be involved in the
infection.
[109] Mr Dennyson's view was that aggressive
operative wound excision was only one of a number of surgical regimes. No-one could say it is the "correct
treatment". He observed that the bone
can heal spontaneously with a protracted period of time, immobilisation and
antibiotics.
[110] Mr Dennyson did not accept that excision was
necessary. The remainder of the bone can
progress to union in the presence of dead bone.
It was his view that it was not an option at the time he was responsible
for the Pursuer's care.
[111] Mr Dennyson also recorded that he did not
consider there was non-union on 13 October.
His view was that as a rough rule one applies non-union to probably a
period in excess of three months. There
would be non-union after three months without any evidence of new bone. The presence of bony callus is very
significant. As far as infected
non-union was concerned this was non-union which has occurred or developed as a
result of the added assault of infection.
[112] It was the opinion of Mr Dennyson that by 13
October there was neither non-union nor infection of the fracture and even if
there was non-union and infection the treatment would not have been the removal
of all devitalised soft tissue and bone.
[113] In cross examination Mr Dennyson accepted
that things progressed reasonably well until perhaps 3 October 1997.
[114] He confirmed that the extensor hallucis
longis which is the tendon that pulls up the big toe may have been damaged by
heat during the operation to install the intramedullary nail. He explained that the other possibility is
what is called compartment syndrome where as a result of the fracture and
surgery bleeding occurs into the calf leading to a very tight calf which in
turn can press on the nerves, vessels, tendons and muscles.
[115] When reaming takes place the witness
explained that tissues can be damaged around the fracture site and heat could
also damage the bone and surrounding tissues.
Mr Dennyson explained that heat does not cause infection in its own
right but damage to bone makes it more susceptible to infection.
[116] Where the fracture blister was first seen on
5 September and increased exudate was noted on 3 October and MRSA was evident
on 13 October which was resistant to three listed antibiotics Mr Dennyson
accepted that there was no reference in the relevant clinical details to any
test being carried out to show whether MRSA was sensitive or resistant to
Ciprofloxacin which was the one antibiotic being given to the Pursuer at the
time. Mr Dennyson explained that MRSA
may be sensitive to Ciprofloxacin and at other times resistant to it. He stated he did not know if it was logical
to test for sensitivity of Ciprofloxacin at the same time. The witness explained that the Ciprofloxacin
was aimed at stopping additional infection in the soft tissue and to attack
other bacteria although it may have afforded some action against MRSA.
[117] Mr Dennyson's evidence was that MRSA was of
low virulence and does not preclude fracture healing . With the assistance of the bacteriologist
Ciprofloxacin was seen at the time as a reasonable option as an
antibiotic. The witness accepted that it
was important to find out the actual sensitivities of MRSA but was not familiar
with the testing.
[118] Referred to Rockwood and Green's and the
procedure widely followed Mr Dennyson agreed with the statement about early
wound treatment surgery and antibiotics but did not accept that the care given
to the Pursuer did not meet the standard set out in the text book. He did not consider that additional
antibiotic therapy was necessary as at 13 October. The witness did not diagnose osteomyelitis
and he accepted that no attempt was made by 13 October to test or treat MRSA by
use of an appropriate antibiotic.
[119] Mr Dennyson accepted that MRSA can become
worse by spreading to surrounding tissue and bone and accepted that spicules of
bone can be a sign of breakdown of the bone as a result of an infection. In addition he acknowledged that lysis which
is the loss of bone substance can be evidenced by a spicule of bone.
[120] Mr Dennyson accepted that knowledge of
infection at the fracture site and knowledge of a spicule of bone does raise
the suspicion of infection of the bone.
[121] His evidence was that all signs were taken
into account both radiological and clinical to make progress. He took into account the subjective evidence
of the patient, the appearance of soft tissue and the appearance of x-ray. There was no reason then to embark on in patient
therapy with an antibiotic which carries risk but he was aware on 13 October of
the possibility of infection of the bone.
[122] Mr Dennyson accepted that osteomyelitis would
not be seen on x-ray until 40% of the bone had been destroyed but put emphasis
on appearance of new bone at the fracture site and general clinical appearance.
[123] He was of the opinion that with all the
parameters he didn't feel in patient treatment with Vancomycin was necessary.
[124] Mr Dennyson accepted the view of Mr
Court-Brown of evidence that osteomyelitis may be present and requiring
treatment. The witness considered the
option of administering an antibiotic to which MRSA was sensitive on 13 October
but rejected it. He was of the view that
union of the fracture could still occur.
He did not accept the view that if the infection remained after, say a
week, radical excision was the only option.
[125] Mr Dennyson was not able to give a reference
book for the practice of trying to get union with infection rather than radical
excision.
[126] Referred to Rockwood and Green at page 475
which indicated that the "cornerstone of the successful treatment of chronic
osteomyelitis was the complete removal of all involved bone and soft tissue",
Mr Dennyson indicated he was not aware to reference being made in Rockwood and
Green to waiting to allow bony union first in the presence of infection.
[127] When re-examined Mr Dennyson confirmed that
although he could not direct Mr Wilson to anything in Rockwood and Green
indicating the practice of trying to obtain union and then deal with the
infection as an acceptable course of treatment this was indeed the practice to
try to get union first and eradicate the sepsis afterwards.
Mr
Christopher H Tiemessen
[128] Mr Tiemessen, aged 47, is a consultant
orthopaedic surgeon at Borders General Hospital and came to the hospital at the
beginning of 1998. He was a consultant
orthopaedic surgeon in South Africa from January 1995 to December 1998. He stated that he specialised in orthopaedics
from 1990 and spent a period specialising in units dealing with bone sepsis. At that time the surgeon in charge was Charles
Lautenbach who had published a lot about bone sepsis. His approach was not old fashioned. From 1995 to 1997 he was involved in numerous
cases of tibial fracture sepsis and dealt with 20 to 25 cases of septic tibias
a year. He explained that bone
infections were more common in third world populations.
[129] Mr Tiemessen accepted that in some cases
radical excision was then followed by bone transport where there was a septic
non-union but there were two ways of dealing with the problem, the other method
being to try and gain union first and then eradicate the sepsis
afterwards. The idea was to get
compression by getting the two ends of the fracture to come together, the
proximal fragment to compress down on the distal fragment. Later there would be a debridement to remove
all infected and dead tissue. Both
methods were perfectly acceptable.
[130] Mr Tiemessen explained the technique of
reaming "Lautenbach style". If there was
infection within the medullary cavity of the tibia it is cleaned up by metal
reamers removing infected material.
Thereafter the intramedullary canal of the tibia is washed out with
fluid containing an appropriate antibiotic to control or cure the infection.
[131] The witness explained that a debridement
followed by a bone transport system was a long process for at least a year and
an amputation may well be the acceptable form of treatment. Mr Tiemessen stated that he took over the
management of the Pursuer
when there was clear evidence
of an infected non-union of the tibia.
He reported that a UK trained consultant would not come across many
patients with the Pursuer's condition.
He believed his experience was greater than that of Mr Court-Brown in
dealing with septic non-unions.
[132] Mr Tiemessen explained that his plan was to
perform a fibular osteotomy which was the deliberate breaking of the fibula to
assist the compression of the fracture ends of the tibia. His intention was to leave the intramedullary
nail in place to get some union. When
that was achieved he would take out the nail and then do a Lautenbach style
debridement with reaming and irrigation and then progress from there.
[133] The plan was to see the Pursuer in six weeks
but the Pursuer was seen again on 6 February.
Mr Tiemessen believed the signs were of a controlled infection. He explained that he would only propose
changing the treatment programme if there were signs of uncontrolled
infection. Such signs would be increased
redness around the wounds, increased swelling of the lower leg, increased pus
drainage and temperature increase making the patient feel unwell, but this did
not appear to be the case.
[134] Mr Tiemessen explained that following the
fibular osteotomy operation on 26 January there was x-ray evidence showing that
the proximal tibia had compressed down into the distal part of the tibia and
the intramedullary nail had advanced down towards the distal part of the tibia
as well. Mr Tiemessen confirmed that he
wrote to Dr Wilson on 26 January confirming the treatment provided to the
Pursuer and indicating he had taken over the Pursuer's care in the absence of
Mr Clowes.
[135] The radiology report which followed the
Pursuer's visit to the hospital on 6 February showed some callus formation. However, on 11 February Mr Tiemessen had to
take the Pursuer to theatre again to de-rotate the tibia to get the foot back
into its normal angulation in relation to the knee. Mr Tiemessen confirmed that the Pursuer was
discharged the next day, 12 February, to continue full weight bearing with a
plaster applied which was called a PTB designed to give some degree of
rotational stability. Mr Tiemessen felt
the wounds were healing reasonably.
[136] Mr Tiemessen stated that he saw the Pursuer
again on 4 March 1998, the Pursuer having marked pain in his lower leg and
increased muscle spasms. There was pus
draining from both wounds. Mr Tiemessen
noted from x-rays that there appeared to be a lot of new bone formation at the
non-union site however he thought that it was a small sequestrum which is a
piece of dead bone in the draining sinus cavity. He decided to do a small debridement to take
it out having noted that the Pursuer's wounds were much the same since 11 February.
[137] Mr Tiemessen explained that a sequestrum is a
piece of dead bone which he indicated was a "harbinger of infection". If there is dead bone it is difficult to get
any antibiotics through the bloodstream into it because it has lost its blood
supply. Therefore it is difficult to
eradicate infection because of lack of blood supply.
[138] Mr Tiemessen went on to explain that he
carried out the sequestrectomy through the wound and proposed to do a more
extensive debridement at a later stage.
Removing the sequestrum takes away the bacteria which will continue to
otherwise multiply. Mr Tiemessen
described it as "an ivis for infection".
[139] The radiology report from the x-rays taken on
4 March 1998 disclosed no significant change from the last x-ray carried out on
11 February and Mr Tiemessen reported that the bacteriology report from the
same date disclosed a heavy growth of MRSA.
Mr Tiemessen stated that this was the first sign of MRSA since he took
over the Pursuer's care on 20 January 1998.
[140] Mr Tiemessen stated that he decided on 9
March to continue with the sequestrectomy and undertook the surgery on 11 March
which included a small debridement. When
writing to Dr Wilson updating him of the position he indicated that there was
early evidence of callus forming.
[141] Mr Tiemessen accepted that the Pursuer had
chronic osteomyelitis and the leg was in a chronic infection state. He was of the view that it was pointless to
treat the infection with antibiotics unless you were going the full hog and
doing a radical debridement. His
reasoning for not treating with antibiotics was that the natural history of
chronic osteomyelitis is to try and seal off the infection since you seldom get
an acute worsening with MRSA spreading from the leg to other parts of the body. His view was that because someone had MRSA in
a fracture didn't mean you required to treat them with MRSA antibiotics such a
Vancomycin or Gentamicin. He expressed a
view that if it is an acute infection and the patient is unwell then you must
treat them but where the infection is chronic and the organisms change as one
goes along the plan is to eradicate these completely at an appropriate
stage.
[142] Mr Tiemessen explained that he deliberately
did not take out all the infected or compromised tissue.
[143] The witness accepted that it was a reasonable
assumption that the infected bone and soft tissue which were removed by Mr
Court-Brown when he operated in May were there on 11 March 1998 but he did not
accept that he had lost control of the infection. As he indicated chronic osteomyelitis has
been known to continue for years.
[144] Mr Tiemessen noted that the Pursuer was
re-admitted on 25 March since he was complaining that his plaster was soaked in
the heel region and was causing him significant discomfort. A fair bit of pus was draining from his wound
but Mr Tiemessen was of the view that there was significant improvement in the
stability of the non-union site. He
explained that it was not uncommon for pus to seep out and down to the bottom
of the plaster. Further he noted that
there was excellent granulation at the wound site which was decreasing in
size. This he felt was a good sign. Mr Tiemessen wrote to Dr Wilson on 25 March
with the up to date position and indicating that the Pursuer should continue
with the dressings and continue with full weight bearing in the hope that
walking would become easier and less painful.
[145] Mr Tiemessen observed that the Pursuer was
back at the hospital on 3 April complaining of a lot of seepage into the
plaster. When the plaster was removed it
was discovered that a new sinus had appeared on the outside of his lower
leg. Mr Tiemessen explained that at this
stage one begins to wonder whether the Pursuer has an infection that is out of control
or whether there is another reason for the appearance of another sinus. To decide what to do he stated that you go
through the clinical examination and look at the x-rays which continue to show
more impaction at the fracture site.
There was no evidence of any infection in the fibula which would
indicate an uncontrolled infection. The
sinus on the medial, proximal side was draining very little pus. It was the other screw hole on the lateral
side, the outside of the tibia which because of increased pressure was starting
to force a tract out to the skin surface.
The bottom of the tibia was acting as a sump with the result that all
the pus tended to collect in that area.
Since the pressure was highest the pus will want to be forced out in
some direction.
[146] Mr Tiemessen confirmed that at that point he
went off on annual leave for two weeks but made arrangements to see the Pursuer
at the end of April for a repeat x-ray.
[147] Mr Tiemessen confirmed that when he came back
from leave he learned that the Pursuer had sought a second opinion. This information was conveyed to him in a
letter from Dr Wilson dated 9 April which included a copy of a letter Dr Wilson
had written to Mr Court-Brown of the same date.
[148] Mr Tiemessen confirmed that he wrote to Mr
Court-Brown on 21 April explaining what he had done and what he intended to
do. He explained that when he took over
in January 1998 the Pursuer had a confirmed septic non-union of the distal
right tibia and a united fracture of the distal fibula. He explained the reason for undertaking a
fibular osteotomy indicating he had adopted the same approach as was found
successful in South Africa and was consistent with the teaching of Professor
Charles Lautenbach. The letter also
stated that x-rays have always shown a 'sump' effect in the distal tibia. The letter also explained that the new sinus
had appeared as a result of pus under pressure forcing its way out to the
skin's surface. Mr Tiemessen also
indicated that in a memo to Dr Gaddie, the medical director at Borders General
Hospital he set out his proposed treatment.
The memo was dated 19 March 2003.
[149] Mr Tiemessen accepted that the radical
debridement as done by Mr Court-Brown was an appropriate procedure but the
witness indicated that he did not have any bone transport performed afterwards
which he thought would have been the most appropriate next step. His view was that the patient needs to be
offered the procedure rather than amputation.
[150] Referred to the Record and the averments of
negligence Mr Tiemessen agreed with part of what was said about the correct
procedure for osteomyelitis but he argued that there was scope for less
aggressive treatment. He did accept that
to get rid of osteomyelitis you need a form of debridement and excision of
devitalised tissue.
[151] He disagreed with the view that fibular
osteotomy has no part to play in the management of infected non-union. His view was that the procedure can be used
at any stage to get compression of the tibia whether infected or
non-infected. He stated that the
procedure had worked for patients in South Africa then emphasised that bone
sepsis may be treated in one way in the United Kingdom and in another way in
South Africa.
[152] In relation to the criticism of Mr
Court-Brown of only carrying out a small debridement he accepted that infected
soft tissue and bone were left in the Pursuer's leg but he indicated that Mr
Court-Brown was not understanding what he was trying to achieve.
[153] On the averment that "by 1997 and 1998 it was
well known that the treatment of infected non-union should be by removal of all
devitalised soft tissue and bone, and this was standard practice" Mr Tiemessen
accepted that the treatment should be the removal of all devitalised soft
tissue and bone but there were a number of ways to do this and the timing of it
would be a factor.
[154] Mr Tiemessen denied that any of the treatment
was negligent.
[155] In cross examination Mr Tiemessen confirmed
that when he took over the care of the Pursuer there was septic non-union,
there were clinical and radiological signs that the fracture was not healing
and unlikely to do so if left as it was.
He was of the view that there was chronic infection which he believed
was under control. He accepted that
marked osteomyelitis usually had a draining sinus and perhaps a second draining
sinus.
[156] Mr Tiemessen indicated that he recalled
having a discussion with Mr Charles Clowes when he took over the care of the
Pursuer but he could not remember if Mr Clowes was of the opinion that the
Pursuer was being treated for a septic non-union. Mr Tiemessen was unable to say how long the
chronic osteomyelitis had been in place.
His plan was to establish bony union in the presence of sepsis and then
deal with the infection. He regarded
this as a traditional approach to the treatment.
[157] Mr Tiemessen believed that the main reason
for non-union after a period of five months was the development of sepsis. However given the clinical picture and the
way the infection had presented and the nature of the infection he considered
it more appropriate to go down the route that he was planning. He accepted that it was possible to go down
another route but that was a decision he made at the time.
[158] Mr Tiemessen accepted that his own preferred
option was still a risk and that continued sepsis would prevent bony
union. The important thing was that
provided the infection was controlled matters were as he put it ok but if out
of control it was necessary to change procedure. His view was that there was always the risk
that the infection would spread but he did not consider that it spread at the
time. He was of the view that it
remained in the same area of the tibia as he started with.
[159] The witness explained that the loss of
control of infection would mean the extension of the infection higher up into
the tibia. It would be into the soft
tissues.
[160] Mr Tiemessen did think about the question of
the infection being out of control when the Pursuer's pain was so severe and
when the sequestrectomy was done and the extra sinus appeared. He did accept that each of these signs could
be a sign of worsening infection.
[161] Questioned on the fibular osteotomy surgery
Mr Tiemessen explained that with the operation and subsequent compression of
the two members of the tibia bits of bone will break off. There would also be devitalised bone around
the non-union site.
[162] On the matter of sequestrectomy Mr Tiemessen
confirmed that it was not his intention to perform a large operation.
[163] On the issue of bone union Mr Tiemessen
confirmed that if there is insufficient compression you will not get union
under any circumstances. You can still
get bone to grow in the presence of sepsis but if no blood supply to a piece of
bone you will not get union.
[164] On the question of identifying dead bone he
indicated that a sequestrum is not always evident on x-ray. It is difficult to detect if a piece of bone
is dead.
[165] Mr Tiemessen accepted that if dead bone
material extends too far to either side of the fracture site, there is no
chance of union.
[166] Mr Tiemessen disagreed entirely with the view
put forward by Professor Court-Brown that the intention to perform the
Lautenbach procedure was not a substitute to a radical debridement
procedure. He indicated that his
proposed plan involved radical debridement but in a completely different
way. He explained that the Pursuer's
predominant infection was intramedullary within the tibial canal. The blood supply inside the bone had been
destroyed by putting in the intramedullary nail. The only proper blood supply was in the
periosteum, the covering of the bone. He
explained that some of the periosteum may be deficient around the edges where
the proximal tibia meets the distal tibia but he believed the main part of the
infection was inside the bone and that the procedure he proposed was the best
overall but stating that he accepted also that there were other ways of
treating the Pursuer.
[167] Mr Tiemessen stated that both the debridement
suggested by Professor Court-Brown and the Lautenbach debridement involved
removal of all dead and infected bone.
The difference between the two was in terms of time and the way you do
it together with the result you get afterwards.
The radical debridement suggested by Mr Court-Brown commits the patient
to a massive series of operations of soft tissue and bone reconstruction. With the Lautenbach method, Mr Tiemessen
explained that you have very few soft tissue reconstructions. Mr Tiemessen confirmed that if he thought the
infection was out of control he would have gone on with the Lautenbach
procedure at an earlier stage.
[168] Mr Tiemessen did not accept that the failure
to do a radical debridement earlier increased the risk of infection.
[169] Mr Tiemessen expressed the view that
insisting on a radical debridement followed by soft tissue and bony
reconstruction represented a lack of flexibility on the part of Mr
Court-Brown. He also disagreed with Mr
Court-Brown that allowing the infection to spread made it impossible to save
the Pursuer's leg. He did accept by
reference to Rockwood and Green that early treatment drastically reduces the
incidence of subsequent chronic osteomyelitis and osseous destruction.
[170] Mr Tiemessen expressed the opinion that Mr
Court-Brown's view of procedure was one dimensional. The Lautenbach type of procedure was much
less disruptive to tissues. He indicated
that there are text book references to the Lautenbach procedure and also noted
that it is not always the case that infection will spread if debridement is delayed. Mr Tiemessen stated that it was not his view
that in April 1998 it was already too late to save the Pursuer's leg. He believed his treatment plan could still
have worked. If union however wasn't
progressing the attempt to get union could be abandoned, the infection could be
eradicated and thereafter union could be attempted.
[171] Referred to the 1 - 11/2 inches of dead bone
below the fracture site reported by Mr Court-Brown the witness accepted that if
there was this dead bone there was no chance of union but he wondered whether
it was really dead.
[172] Mr Tiemessen accepted that there was
widespread infection when Mr Court-Brown explored the fracture site on 5 May
1998. As the witness put it, it was
"what I would have expected".
[173] Referred to Mr Kinninmonth's report dated 30
July 1999 submitted on behalf of the Defender he confirmed and accepted that
dead bone should be excised radically but as he had already pointed out there
were different ways of doing it and his intention was to do it by the
Lautenbach principle. He had his own
preferred method. Mr Kinninmonth did not
have experience of the Lautenbach principles.
[174] On the matter of a fibular osteotomy Mr
Tiemessen declared that it was a simplistic approach to state that it is not
the specific treatment for septic non-union.
Such an operation is designed to get some degree of compression whether
non-unions are infective or non-infective.
Accordingly he did not accept that fibular osteotomy has no place in the
treatment of an infected non-union.
[175] On re-examination Mr Tiemessen was referred
to letters written by Andrew Kinninmonth dated 5 March 2003 and 5 January 2004
addressed to the Central Legal Office.
Mr Kinninmonth is a consultant orthopaedic surgeon at Golden Jubilee
National Hospital Clydebank. Aware of
the reports prepared by Mr Court-Brown Mr Kinninmonth stated "I think the
ordinary practicing orthopaedic surgeon in Scotland or indeed in the UK would
probably have treated this fracture in a similar fashion". Mr Tiemessen emphasised that radical excision
and bone transport was not the only treatment available to the Pursuer.
[176] Mr Tiemessen went on to explain that it was
misleading to focus on dead bone as sequestrum when the Pursuer had an
intramedullary nail in place with a much greater surface area. The nail eventually has to come out to clear
the infection. The witness indicated he
would not put another nail in immediately.
He would deal with the infection by removing all necrotic tissue, soft
tissue and bony tissue, wait a while and then put a nail in at a much later
stage when he was sure the infection had settled down completely.
[177] Mr Tiemessen was also a credible witness
explaining to the court, from his experience as a consultant orthopaedic
surgeon, his view on the clinical situation that he found when he took over the
care of the Pursuer in January 1998. He
was quite adamant in his views that the treatment he gave and the plan for the
future was the best course for the Pursuer.
He would not be swayed that the course of treatment suggested by Mr
Court-Brown was the better way to proceed.
He accepted that it was an alternative but not the only way.
Mr
Arthur J Espley
[178] The last witness to give evidence for the
Defender was Arthur J Espley, a partly retired consultant orthopaedic surgeon,
now undertaking locum work. He was a
consultant at Bridge of Earn Hospital in 1981 and was consultant orthopaedic
surgeon at Perth Royal Infirmary from 1993 until he retired in 2005. The hospitals he worked in were district
general hospitals. They were teaching
hospitals and had trauma cases coming in.
The hospitals he worked in were not tertiary referral centres. A tertiary referral centre was for specialist
treatment for complex problems. He
acknowledged that Edinburgh Royal Infirmary was a tertiary referral centre.
[179] The witness knew Andrew Kinninmonth the
consultant surgeon at Golden Jubilee Hospital, Clydebank. He was aware that Mr Kinninmonth ran a
problem fracture clinic and could be described as a super specialist like Mr
Court-Brown. Mr Kinninmonth had a
greater level of specialism than surgeons at a district general hospital.
[180] Mr Espley confirmed that he had read reports
and statements produced in connection with the court action and was aware of
the test for medical negligence and that was that the actions of medical staff
at Borders General Hospital were compatible with those of an orthopaedic
surgeon of ordinary competency exercising reasonable care. He was also aware that the test was based on
what a surgeon knew at the time and that hindsight should be avoided.
[181] Mr Espley, called as an expert witness was
asked to address several issues. These
were (a) the decision of Mr Dennyson on 13 October 1997 to continue the Pursuer
on Ciprofloxacin notwithstanding recent evidence of an MRSA infection, (b) Mr
Dennyson's failure to proceed in October 1997 to treat the Pursuer by means of
aggressive wound excision removing all devitalised soft tissue and bone, (c)
the failure of Mr Driver-Jowitt having seen bony spicules on 27 October 1997
not to proceed to aggressive wound excision and (d) Mr Tiemessen's failure to
proceed to aggressive wound excision from mid January 1998 onwards. There were sub-issues. These were whether the fibular osteotomy
carried out on 26 January 1998 was negligent on the basis of being pointless
and secondly whether the sequestrectomy carried out on 11 March was negligent
since it did not amount to aggressive wound excision.
[182] On the matter of Mr Dennyson's decision on 13
October 1997 Mr Espley gave the view that the Ciprofloxacin antibiotic was not
given to treat the MRSA. This was an
acceptable way of proceeding. The
patient was apparently clinically improving.
Mr Dennyson believed that the best way to get the bone to unite was to
keep the patient out of hospital and weight bearing. The weight bearing was to allow the fracture
to heal and also avoid toxic intravenous medication. Mr Espley was of the view that this was all a
reasonable way to proceed if the wound was not deteriorating and the patient
was comfortable. He accepted however
that the position needs to be kept under review after a couple of weeks.
[183] Mr Espley disagreed with the proposition that
the only course open to Mr Dennyson was to admit the Pursuer for intravenous
Vancomycin treatment if the patient has MRSA.
The aim was not to eliminate infection but to get union. There was no compelling reason to treat the
Pursuer with Vancomycin on 13 October 1997.
Mr Espley indicated that this was consistent with a body of
opinion.
[184] From the evidence he had heard and reading
the notes aggressive wound excision was not necessary at that stage. The wound looked healthy and did not look
overtly infected.
[185] Referring to the Pursuer's meeting with Mr
Driver-Jowitt on 27 October from the medical notes Mr Espley explained that it
is not known if Mr Driver-Jowitt looked at the wound but he assumed that he had
done so if he saw the spicule of bone.
He explained however that Mr Driver-Jowitt was relying on the patient's
own word about what the wound was like previously. He explained that in the notes Mr
Driver-Jowitt had indicated that the Pursuer had told him that the wound was
"constricting progressively".
[186] Mr Espley explained that in his letter to Dr
Wilson, the general practitioner, on 27 October, Mr Driver-Jowitt referred to
an ulcer over the fracture site but was of the view that this was a traumatic
injury incurred at the time of the accident.
There was no reference in the medical notes to pus or exudate from the
wound.
[187] On the matter of the spicules of bone Mr
Espley thought it reasonable to take the view that these spicules would extrude
and that they were innocuous. The
witness stated that Mr Driver-Jowitt would, with his massive experience of
osteomyelitis, have noted and recorded if he felt they were significant.
[188] Mr Espley expressed the opinion that it was
very unlikely that the small fragments of bone indicated infection at that
stage. He indicated that he was giving
this view even with hindsight.
[189] Having examined x-rays Mr Espley indicated
that the earliest x-ray showed quite a gap between the bone ends, about 1 cm,
but the ends came closer together in the first few weeks through weight
bearing. He expressed the view that this
may have pushed out the fragments.
[190] Mr Espley was of the opinion that there was
nothing to suggest Mr Driver-Jowitt did not exercise the requisite skill and
care. There was no evidence to suggest
that he should have proceeded to aggressive wound excision on 27 October even
with MRSA and spicules of bone. Mr
Espley accepted however that there was osteomyelitis by 20 January 1998.
[191] On the debate on the difference between
delayed union and non-union Mr Espley expressed the opinion that even when the
Pursuer was referred to Edinburgh there was still some doubt whether the
fracture was proceeding to union. In
this connection reference was made to the medical records of Royal Infirmary of
Edinburgh and an entry on 5 May 1998. In
May 1998 the witness stated that things had ground to a halt but even at that
stage it wasn't certain that the fracture would not unite. Mr Espley indicated that his opinion was
based on the radiology evidence.
[192] Mr Espley admitted that he was a non-expert
in the management of septic bone but he said that he was taught to get bony
union first and then proceed to eliminate infection. He had treated septic fractures on rare occasions
over two decades.
[193] On the approach undertaken by Mr Tiemessen he
was of the opinion that this was a standard and well documented method of
treatment in a district general hospital.
His view was that it was not simply a South African way of treating a
patient.
[194] On the issue of the fibular osteotomy Mr
Espley stated that there was nothing indicated to him that it was incorrect to
undertake such surgery in cases of infected non-union.
[195] On the question of the sequestrectomy Mr
Espley indicated that Mr Tiemessen obviously wanted to remove pieces of
devitalised tissue without disrupting the soft tissue sleeve, the periosteum
and the surrounding soft tissue. He
didn't want to cut off the blood supply.
His approach was a conservative operation. Mr Court-Brown had a more radical approach to
find out what tissues were dead.
[196] Mr Espley did not accept that the surgeons at
Borders General Hospital should have taken the radical approach from about
October 1997 since union can occur in the presence of dead bone.
[197] Mr Espley expressed the view that when Mr
Court-Brown performed his radical debridement in May 1998 he went beyond the
point of no return.
[198] Mr Espley expressed the opinion that there
was nothing in the management at Borders General Hospital which fell below the
standard of a surgeon of ordinary competence exercising reasonable care.
[199] Mr Espley accepted that reaming causes damage
to the soft tissue and bone leading to bone death. He also accepted that it allowed infection to
set in. This was recognised in 1997 but
he was not aware of this in 1997.
[200] Mr Espley went on to give the opinion that he
did not agree that the bone necrosis was the cause of the infection. Necrosis did contribute to the infection but
did not necessarily cause it. There
could be an ingression of bacteria through the wound. Mr Espley reiterated that there was no
imperative in October or November 1997 to be more aggressive with treatment. The surgeons were entitled to continue to
their goal of achieving union.
[201] In conclusion of examination in chief Mr
Espley observed "if more aggressive treatment, such as wound debridement, had
taken place there is a chance that the outcome might have been better, but I
think that is by no means certain".
[202] On a question of the distinction between
non-union and delayed union Mr Espley explained that this can be entirely based
on x-ray appearances but he was of the view that non-union only occurs when it
is clear that the fracture would never unite.
[203] In cross examination Mr Espley stated that on
13 October 1997 the condition was one of fracture of the junction of middle and
lower third tibia with an open wound which had the appearance of being
healthy. The witness accepted that
osteomyelitis did occur later. It was
certainly established when Mr Tiemessen removed the sequestrum in March
1998. He did accept that there was a
strong possibility of the bone being infected before that time.
[204] Mr Espley gave the opinion that acute
(haematogenous) osteomyelitis was not a likely scenario. The orthopaedic surgeons would be looking for
signs of chronic osteomyelitis. He
expressed the opinion that it was unlikely to stop the development of it due to
the presence of the metalwork in the leg.
Mr Espley did not think it possible to eradicate it with metalwork in
place. It developed very slowly.
[205] Mr Espley expressed the view that it is not
always necessary to treat MRSA when found to prevent its spread and possible
osteomyelitis. The appropriate
antibiotic therapy is only necessary to target the MRSA if the clinical
situation is deteriorating but not if static or improving. In this respect he disagreed with the view of
Mr Court-Brown.
[206] On the general signs of chronic osteomyelitis
the symptoms could include increased pain, discharge from the wound (usually
purulent) inflammation or oedema (tissue swelling). Some symptoms would be absent. In relation to these it could be difficult to
spot increasing pain if there was pain anyway and in respect of the Pursuer
there was discharge but it was not purulent in the early stages.
[207] Referring to his report Mr Espley confirmed
that there was little movement in the extensor hallucis longus tendon on 25
August 1997. He agreed that the damage
could have been caused by heat during the reaming process. There was also likely to be damage to the
surrounding muscle and tissue but this was not well recognised at the
time. The blister noted on 5 September
1997 was a fracture blister, a well known phenomenon. The surgeon would not be thinking of
infection at that stage. The
enterobacter bacteria present in the wound would not be evidence of
osteomyelitis since this particular type of bacteria affects only the soft
tissue.
[208] Mr Espley explained that the MRSA swab identified
on 13 October 1997 exposed a potentially problematic situation but did not
necessarily imply osteomyelitis.
[209] The witness gave the opinion that the small
spike of bone seen on 27 October was not evidence of osteomyelitis
developing. It was in keeping with
fragmentation at the fracture site and in that respect he disagreed with the
view of Mr Court-Brown. He also
disagreed with the view of Mr Court-Brown that it was negligent not to
administer Vancomycin on 13 October to treat the MRSA. If MRSA is present in a wound you don't
necessarily have to treat it.
[210] Mr Espley indicated that microbiologists
would say yes to treating MRSA with Vancomycin but the surgeon has to consider
the whole clinical picture. Mr Espley
gave the opinion that matters were rolling along nicely and Mr Dennyson felt it
was not appropriate to use this toxic treatment on one or two bacteria in the
wound. In any event there is the risk
that MRSA will spread even if Vancomycin is given.
[211] On the question of whether the risk is
greater if nothing is given Mr Espley expressed the opinion that in the context
of an intramedullary tibia it was possible a risk would be greater if no
antibiotic is administered.
[212] As far as the recommendation of Mr
Court-Brown was concerned it was only one of the treatments available. It was the opinion of Mr Espley that even if
there is dead bone in the tibia an attempt should be made to get bony union
first in the presence of sepsis.
[213] Referred to Mr Kinninmonth's report where
there was support for the view of Mr Court-Brown, Mr Espley expressed the
opinion that he didn't disagree with radical debridement but there was the
Lautenbach philosophy of trying to get union first although Mr Kinninmonth and
Mr Court-Brown were saying it was not the best treatment.
[214] Mr Espley accepted that Mr Kinninmonth and Mr
Court-Brown treated more cases of septic non-union and had more expertise than
he had. He agreed with the view stated
by Mr Kinninmonth in his report that earlier tertiary referral may have
salvaged the situation and prevented amputation.
[215] Mr Espley accepted that a more aggressive
line of management may have salvaged the situation. The infection may have been controlled, the
dead bone removed and the limb rendered uninfected and united. It would have involved radical
debridement.
[216] Mr Espley referred to the Ilizarov technique
regarding it as revolutionary and amazingly successful but this was not
mentioned by Mr Court-Brown.
[217] On the matter of causation Mr Espley stated
that on a balance of probabilities he found it very difficult to answer that
the infection may have been eradicated by carrying out a radical excision.
[218] Mr Espley indicated that he once in the early
eighties at Bridge of Earn Hospital performed a radical excision operation of
the type advocated by Professor Court-Brown.
[219] On re-examination Mr Espley confirmed that he
took a retrospective view when he considered the question of tertiary referral
but also accepted that if he was going to judge negligence you have to take a
prospective view.
[220] Mr Espley indicated that no dead bone was
recognised radiologically at Borders General Hospital.
[221] Referred again to Mr Kinninmonth's report
which was a pre-litigation report dated 30 July 1999, Mr Kinninmonth believed
that a period of conservative treatment of the infected fracture is reasonable
but after six - nine months "I think more radical treatment modalities are
mandatory especially if instability is present". Mr Espley confirmed that the six to nine
months took us to 18 February 1998 or 18 May 1998.
[222] He referred to his own report dated 11
November 2006 and page 15. Mr Espley
confirmed that Dr Morag Brown gave reasons why she thought Mr Dennyson had
withheld stronger antibiotics describing his decision as a perfectly reasonable
course of action.
[223] In conclusion Mr Espley explained that most
patients will have soft tissue infection after fracture rather than a bony
infection.
[224] Mr Espley gave his evidence in a credible and
straightforward manner. It was obvious
his evidence was based on his long experience as an orthopaedic surgeon in a
district general hospital despite the fact that he stated he was speaking to the
court as a non-expert in the management of septic bone. From the evidence he heard and the medical
notes and records he had examined he was expressing a view of how another
orthopaedic surgeon might react to the clinical situation found.
SUBMISSIONS
Pursuer
[225] Submissions were made both in writing and
orally by Mr Wilson for the Pursuer.
First of all he requested the court to certify Mr Court-Brown as an
expert witness. Mr Wilson also wished to
correct some factual inaccuracies on Record and amend these in terms of Rule
18. There was no prejudice to the
Defender in relation to these amendments which were a matter of concession by
Mr Stephenson for the Defender. On page
3 of the Record the third paragraph line 2 the reference to "Dennyson" should
be deleted and substituted by the word "Tiemessen". On page 10 paragraph (b) "13" should be
substituted for "3" in line 1. On page
11 of the Record line 5 the sentence beginning "Mr Dennyson's decision in
November 1997 ..." should be deleted.
[226] Summarising the Pursuer's written submissions
on the legal issue there was no dispute that the test to be applied for
negligence was that laid down by Lord President Clyde in Hunter -v- Hanley
1955 SC 200. The Pursuer must prove
that the doctors said to have been negligent were guilty of such failure that
no doctor of ordinary skill would be guilty of acting with ordinary care. To establish liability where he alleges
deviation from normal medical practice the Pursuer must prove (a) that there
was a usual and normal practice, (b) that the doctor had not adopted that
practice and (c) that the course that the doctor adopted was one which no
professional man of ordinary skill would have taken if he had been acting with
ordinary care.
[227] In applying the test it was submitted that
helpful guidance is given by Lord Hodge in Scott -v- Lothian University
Hospitals NHS Trust [2006] CSOH 92.
At paragraph [35] Lord Hodge quotes from his own judgement in Honisz
-v- Lothian Health Board [2006] CSOH 24 that where there are two opposing
schools of thought among the relevant group of responsible medical
practitioners as to the appropriateness of a particular practice, it is not the
function of the court to prefer one school over the other. However, the court does not defer to the
opinions of the relevant professionals to the extent that, if a defender leads
evidence that other responsible professionals among the relevant group of
medical practitioners would have done what the impugned medical practitioner
did, the judge must in all cases conclude that there has been no
negligence. This is because in
exceptional cases, the court may conclude that the practice which responsible
medical practitioners have perpetuated does not stand up to rational analysis. Where the judge is satisfied that the body of
professional opinion on which a defender relies is not reasonable or
responsible he may find the medical practitioner guilty of negligence, despite
that body of opinion sanctioning his conduct.
It will normally require compelling expert evidence to demonstrate that
an opinion held by another medical expert is one which that other expert could
not have held if he had taken care to analyse the basis of the practice.
[228] There was given as an exceptional case the
example described in Hucks -v- Cole [1993] 4MEDLR 393 where a general
practitioner failed to give Penicillin to a lady in a maternity ward who had a
septic spot and as a result she developed fulminating septicaemia. The defendant knowingly took a risk that the
lady could develop puerperal fever because the risk was small and he was
supported in this decision by distinguished expert witnesses. Nevertheless the judge concluded that he was
negligent and the court of appeal upheld his decision. The defendant knowingly took an easily
avoidable risk which elementary teaching had instructed him to avoid. There was no proper basis for the practice of
not giving Penicillin. It was not
reasonable for the medical practitioner to expose his patient to that risk.
[229] It was submitted that in the present case
different opinions were expressed particularly in relation to the
appropriateness of the decision by the consultant orthopaedic surgeons at
Borders General Hospital to attempt to treat septic non-union (or delayed
union) by trying to unite the bones in the presence of sepsis rather than to
remove the infected material before carrying out reconstructive work.
[230] It was submitted that the one acknowledged
expert witness in the field was Professor Court-Brown and his opinion was
strongly held and backed up by two eminent text books in use at the time. His position was consistent with common sense
and borne out by the fact that the risks he identified of not treating the
infection by early antibiotics and/or radical excision did in fact materialise
in the Pursuer's case with devastating effect.
It was submitted that none of the consultants employed by the Defender
could be described as independent and none of them had sufficient expertise or
experience to qualify as an expert in the treatment of cases of septic non-union. Mr Espley, the independent consultant who
gave evidence for the Defender expressly stated that he was "a non-expert" and
had very limited experience of dealing with cases of septic non-union.
[231] It was submitted that it was not certain that
in this case there was a situation of having two opposing schools of
thought. The method of treatment adopted
by the consultants of the Defender was not supported by any text books, studies
or other literature and was not spoken to by any expert in the field of septic
non-union. In the circumstances the
evidence of the Defender fell short of establishing a school of thought among
the relevant group of responsible medical practitioners. It was submitted that the evidence of
Professor Court-Brown should be preferred.
[232] It was submitted however that even if the
evidence of the Defender amounted to a school of thought among relevant
responsible medical practitioners, it was clear from the evidence that the
policy of leaving the infection in place while attempting to obtain bony union
ran a substantial risk that the infection would continue to spread and
eventually reach a point where amputation was the only option. That is precisely what happened and, in the
circumstances, even if another surgeon such as Mr Espley felt that he would
have treated the condition in the same way it was a practice which did not
stand up to rational analysis.
[233] In the case of Hucks -v- Cole, failure to
give Penicillin ran a small risk of the development of septicaemia and was
found to be negligent. In Mr McColm's
case failure to treat the condition in the manner described by Professor
Court-Brown and by the text books ran a significant higher risk of the spread
of infection and was clearly negligent.
For these reasons Mr Wilson submitted that the consultant surgeons who
treated the Pursuer between October 1997 and April 1998 failed to reach the
required standard and were negligent.
[234] On the question of liability Mr Wilson for
the Pursuer submitted that in three respects the treatment of the Pursuer fell
short of the required standard. Firstly
there was the delay in administering antibiotics to which the MRSA infection in
the Pursuer's leg was sensitive.
Secondly there was failure to carry out a debridement or removal of dead
and infected bone and tissue and thirdly there was a failure by Mr Tiemessen to
carry out a more radical debridement when he elected to perform a fibular
osteotomy and sequestrectomy on 21 January and 11 March 1998. In support of his contentions the Pursuer's
solicitor referred to specified pages of the notes on evidence.
[235] On the issue of the delay in administering
antibiotics to which the MRSA infection was sensitive reference was made to the
evidence of Professor Court-Brown indicating that by 5 September 1997 the
Pursuer had an infected fracture and was developing osteomyelitis (notes pages
149 - 150). By 13 October Mr Dennyson
was aware that there was an MRSA infection and that this was not being treated
by the antibiotics prescribed to the Pursuer.
In the opinion of Mr Court-Brown it was necessary to ascertain the
antibiotics to which the MRSA would be sensitive and to administer them (pages
153 - 154). There was no evidence that
the MRSA was or was likely to be sensitive to Ciprofloxacin and it would be
pointless to continue treating the Pursuer with antibiotics he was already
receiving to which MRSA was not sensitive.
Mr Court-Brown indicated that admission for intravenous Vancomycin was
the only treatment for the MRSA organism (page 180).
[236] Delaying the administration of an appropriate
antibiotic makes the infection become worse so that the patient ends up with a
very large infected area which is then not responsive to antibiotic treatment
alone. A delay of five to six weeks in
administering Vancomycin will certainly reduce the chance of success and by
then, according to Mr Court-Brown Vancomycin treatment by itself would be
unlikely to succeed (pages 180-181).
Despite the fact that MRSA was identified in early October Vancomycin treatment
was not commenced until 14 November 1997.
In the intervening period the Pursuer suffered from two unpleasant
bacteria, one of which was not being treated.
As Mr Court-Brown put it the MRSA had been identified but it was not
being treated. According to Mr
Court-Brown "that they had to do" (page 234).
[237] It was noted that Mr Dennyson, following
consultation with the bacteriologist, Dr Morag Brown, decided not to administer
Vancomycin to the Pursuer. Further he
did not intend that the antibiotics already being administered to the Pursuer
should treat the MRSA. On the contrary,
it was not his intention to treat the MRSA at all unless there was a
deterioration in the Pursuer's condition.
It was also pointed out that the sensitivity of the MRSA organism to
antibiotics was checked in relation to three of the antibiotics then being
given to the Pursuer but not the Ciprofloxacin.
Mr Wilson pointed out the reasons advanced by Mr Dennyson for not using
Vancomycin targeted at the MRSA was that it would involve hospital admission
for intravenous administration with unpleasant side effects. It was submitted that Professor Court-Brown
was clear that these reasons in no way justified a failure to treat the MRSA
and that the side effects could be avoided by careful monitoring of the
patient.
[238] It was submitted that Mr Dennyson in his
evidence did not give a clear answer whether or not it was necessary to treat
MRSA with an antibiotic to which it was sensitive (page 558) although he did
indicate that to some extent he still intended the Ciprofloxacin to afford some
action against MRSA. No tests apparently
had been carried out to see whether the MRSA was or was not sensitive to
Ciprofloxacin (page 559). Further in
response to the question as to whether in the case of MRSA infection it is
vital to identify as early as possible an antibiotic to which it may be
sensitive and to use that antibiotic to treat it, Mr Dennyson gave a less than
clear answer stating he was "unfamiliar" with this. The evidence was that Ciprofloxacin had not
been used particularly to attack the MRSA.
[239] It was noted that Mr Dennyson indicated that
in deciding on drug treatment he would consult the bacteriologist, Dr Morag
Brown, on specifically the drug therapy required. Dr Brown's input had an influence on his
decision but Mr Dennyson did stop short of accepting he would defer to the
bacteriologist's opinion. However any
advice given was never placed before the court, she was not called as a witness
and no report or other documents setting out her advice and the reasons for it
were made available.
[240] The Defender sought support from Mr
Espley. In his evidence (page 774) he
indicated that Dr Brown had stated that she is likely to have agreed that if
MRSA was present the appropriate therapy was the administration of intravenous
Vancomycin. The court had not seen the
document containing Dr Brown's statement but clearly in this case MRSA was
present and Vancomycin was not used until approximately six weeks after the
organism had been identified.
[241] It was submitted that Mr Dennyson accepted
that an infection left untreated can become more firmly entrenched and that the
prospect of bone healing may be less in the presence of infection. Professor Court-Brown's opinion was supported
by the two text books to which he referred to in his evidence, namely Rockwood
and Green and McCollister Evarts.
Rockwood and Green described as the "bible" of orthopaedic surgery and
treated as authoritative by all witnesses, states on page 473 in relation to
chronic osteomyelitis that "adequate treatment requires accurate identification
and antibiotic coverage of all pathogens".
It was submitted that adequate treatment should have taken place by 13
October 1997 and was not attempted until 14 November 1997. Referring again to Rockwood and Green (page
470) Mr Wilson drew attention to the fact that early identification is of
utmost importance because early treatment (within 72 hours) drastically reduces
the incidence of subsequent chronic osteomyelitis and osseous destruction.
[242] It was submitted that the only other possible
reason for non-administration of an antibiotic targeted at the MRSA was if the
Defender did not consider that it was a case of bone infection. Mr Tiemessen expressed the opinion that this
was a case of chronic osteomyelitis from the outset of his care (page 660) and
that the development of sepsis was the main reason for the fact that there had
been no union of the bones after five months.
In contrast, Mr Clowes who previously cared for the Pursuer refused to
accept that this was necessarily a case of osteomyelitis during his care. He sought to draw a distinction between bone
infection and osteomyelitis (page 417) but accepted that infection together
with the appearance of spicules of bone are indicative of infection down to the
bone (page 418).
[243] It was pointed out that Mr Dennyson accepted
that by 13 October 1997 the presence of the bone spicule, the infection and at
times increasing exudates from the wound raised the possibility of
osteomyelitis but stated that even if there was evidence of osteomyelitis it
would not preclude "the prime aim in managing this man and that union can occur
in the presence of infection" (page 572-573) .
[244] It was submitted therefore that there was
sufficient evidence to make the Defender aware of the distinct possibility of
bone infection or osteomyelitis but continued with a treatment plan involving
attempts to achieve bony union while not treating the MRSA infection. In the circumstances it was submitted that
there was no justification for the failure to administer an antibiotic to which
the MRSA was sensitive by at least 13 October 1997 and that the delay is likely
to have allowed the infection to spread to the extent that it became impossible
to treat it by antibiotics alone by the time Vancomycin was administered on 14
November 1997. To that extent the
orthopaedic surgeons fell short of the expected standards.
[245] No authority was produced by the witnesses
for the Defender in the form of text books, reports, studies or other
documentation to support the practice of leaving such an infection untreated
and that practice was in clear conflict with the Rockwood and Green text that
adequate treatment requires accurate identification and antibiotic coverage of
all pathogens.
[246] As far as the failure to carry out a
debridement is concerned Mr Wilson submitted that this related to the treatment
by Mr Dennyson from the point in early October 1997 when MRSA infection was
found, through treatment by Mr Clowes and ultimately by Mr Tiemessen.
[247] It was submitted that Mr Court-Brown's
evidence was that if antibiotics were tried and failed to resolve the infection
within about one week then a radical debridement of dead and devitalised bone
and tissue was the only appropriate method of treatment.
[248] The evidence pointed to continuing
deterioration of the condition of the Pursuer's leg through September to
December 1997, with a worsening infection.
Mr Court-Brown's evidence was that the longer the delay the more
devitalised bone it is necessary to remove until a point is reached where so
much has to be removed that there is no prospect of reconstruction and
amputation is necessary. As he put it
"you have to remove the whole thing" as "it's a progressive problem" (page
181). At the latest, by 27 October 1997
when the bone spicule appeared the "correct treatment for osteomyelitis" should
have been given (page 183). The
treatment is by intravenous antibiotics and observation for a period of one
week and if the treatment is unsuccessful aggressive operative wound excision
to remove all devitalised or dubious soft tissue and bone is required. Thereafter the bony defect can be filled by
bone grafting or bone transport (page 183).
[249] In support of the opinion of Professor
Court-Brown reference was made to Rockwood and Green, page 475 which states
"the cornerstone of a successful treatment of chronic osteomyelitis is the
complete removal of all involved bone and soft tissue". The same procedure of creating and then
filling a dead space is described in McCollister Evarts page 10: 26. By contrast the policy adopted by the
Defender's various consultant surgeons was to try to achieve bony union before
dealing with the infection. No support
for that philosophy was to be found in either of the textbooks and no other
literature was produced by the Defender in support the position.
[250] Professor Court-Brown indicated (page 195)
that he would expect a reasonably competent surgeon in 1997 to be aware of the
text books to which he referred and to follow what they say. Mr Tiemessen's evidence was that he intended
to carry out a radical debridement later but the simple fact was that he did
not do it. None of his predecessors
caring for the Pursuer indicated an intention to carry out such an operation
but in the absence of such procedure Professor Court-Brown stated that
infection would be likely to become more widespread and more difficult to
remove. The prospect of saving the leg
would reduce as the infection spread and in the event that is what happened.
[251] It was acknowledged by Mr Wilson that it
would be wrong to use hindsight to judge decisions made by the consultant
surgeons who treated the Pursuer but Professor Court-Brown's evidence was that
it was always likely that infection would continue to spread and ultimately the
leg would be beyond repair. That this
was borne out by events is a factor which supports his view and contradicts
those of the Defender's consultant surgeons who preferred to leave the
infection in place. Their decision to do
so is simply not supported by any literature produced.
[252] It was submitted that in his Report and in
his evidence Mr Espley speculated as to whether an earlier tertiary referral
may have resulted in a different outcome ie avoided the amputation. In cross examination he accepted that
tertiary referral would have achieved a different result only if it had
involved a different form of treatment.
the form of treatment he had in mind (a radical debridement type of
operation) was precisely what Professor Court-Brown said should have happened
(page 786). The Pursuer's criticism is
not that a tertiary referral was not made but that appropriate treatment was
not instituted to the condition.
[253] Reference was made to the fact that although
the Borders General Hospital is not a specialist centre for this type of
injury, once the surgeons decided to treat the injury they were required to do
so by the appropriate means. It was
submitted that there is not a lower standard to be applied. As far as the
expert evidence of Mr Court-Brown was concerned, Mr Wilson referred to
Wilkinson - The Scottish Law of Evidence at p. 65 and the function of the
expert witness "to furnish the judge and jury with the necessary scientific
criteria for testing the accuracy of their conclusions, so as to enable the
judge and jury to form their own independent judgment by the application of
these criteria to the facts proved in evidence." This dictum came from Lord President
Cooper in Davie -v- Edinburgh Corporation 1953 SLT 54 but reference was
also made to Lord President Cooper's observations on the expert witness at p.
57. "I do not consider that in the case of expert opinion evidence formal
corroboration is required the same way as it is required for proof of an
essential fact, however desirable it may be in some cases to be able to rely
upon two or more experts rather than upon one. The value of such evidence
depends upon the authority, experience and qualifications of the expert and
above all upon the extent to which his evidence carries conviction, and not
upon the possibility of producing a second person to echo the sentiments of the
first, usually by a formal concurrence."
It was submitted that the
significance of these observations was that Mr Espley's evidence did not make
the defence case any stronger. It was submitted that what was significant was
the expertise in treatment of septic non-union. Therefore the Defender's
evidence had to be weighed against the evidence of Mr Court-Brown for the
Pursuer.
Septic non-union of the
tibia was not often seen in a district general hospital but consultants cannot
ask to be judged by a lower standard than that of a specialist in the field.
Reference was made to Dugdale & Stanton - Professional Negligence, 3rd
Edition, paragraph 15.10 "Inexperience in a particular form of work is
therefore no defence for a person who engages in it." Paragraph 15.11 stated "...
the task which the individual undertakes fixes the standard irrespective of his
qualifications or job title". Once they
elected to treat the injury rather than make a referral elsewhere they could
not expect a lower standard to be applied to this hospital as opposed to
another. Mr Dennyson (page 542) accepted
that aggressive excision was one of a number of therapeutic surgical regimes
but could not be said to be the correct treatment but no documentation was
produced to show that an alternative treatment was acceptable. He also accepted that Rockwood and Green
advocated radical excision and that the section of the book which deals with
treatment of osteomyelitis does not suggest an alternative of waiting to allow
bony union first in the presence of infection.
Further Mr Espley (page 777) thought the alternative would be "well
documented" yet no documentation was produced.
[254] Referring to a statement in Mr Kinninmonth's
report that radical excision is the only appropriate treatment where there is
dead bone in the presence of infection he did not disagree, but he thought the
Lautenbach philosophy allowed a different method (page 780). However as Professor Court Brown explained
the Lautenbach procedure also involved the removal of all dead and infected
tissue.
[255] On the issue of tertiary referral, Mr Espley
accepted it may have produced a different outcome and that it was likely that
had there been a referral "something different might have been done" and that
this would have been radical excision (pages 783 - 785). Mr Tiemessen also agreed that his method of
attempting to achieve bony union first was not the one recommended or advocated
by Mr Kinninmonth (page 693) and he agreed that Mr Kinninmonth's view appeared
to be that if there was a segment of dead bone and infection it required to be
excised radically, but this was not done at Borders General Hospital (page
690).
[256] On the question of expert evidence it was
pointed out that Mr Kinninmonth was cited as a witness for the Defender but did
not give evidence. The only independent
witness for the Defender was Mr Espley and his views required to be judged
against those of Professor Court-Brown who had greater experience in treating
septic non-union, had written on it, had a specialist interest in it and was
able to back up his opinions with references to the text books in use at the
time. By contrast Mr Espley was at pains
to say he was not an expert in the management of septic bone and had little
experience of it. He confirmed that he
had treated septic fractures "on rare occasions over two decades, but not frequently". He stated that he was "speaking as a
non-expert in the management of septic bone but, from my experience, I think
that this would have been the way that I would have been taught to handle a
problem, to get bony union first of all and then after that to proceed to
eliminate the infection" (page 736). It
was submitted that Mr Espley disclaimed the level of expertise and experience
which would be required of an expert in this context. The court was asked to prefer the opinion of
Professor Court-Brown on account of his greater expertise and experience, the
fact that his views are supported by literature of high repute and the fact
that his opinion as to the likely effect of the Defender's failure to treat the
infection was precisely what did materialise.
[257] On the matter of the failure of Mr Tiemessen
to carry out a radical debridement instead of performing a fibular osteotomy
and sequestrectomy Mr Wilson submitted that Professor Court-Brown's criticisms
on these operations was that fibular osteotomy should not be used in a case of
septic non-union and that the sequestrectomy operation removed only a small
part of the dead or devitalised bone and tissue.
[258] Mr Wilson accepted that if the court holds
that the treatment plan carried out was an acceptable form of treatment then
the fibular osteotomy and sequestrectomy were simply part of it. However if the treatment plan was not
regarded as acceptable then, while it may have been too late to save the Pursuer's
leg at the time Mr Tiemessen took over the care of the Pursuer, by performing
these operations the Pursuer was put through two further surgical procedures
which were unlikely to be of any benefit to him and as a consequence suffered
further injury and damage.
[259] It was submitted that Professor Court-Brown's
evidence was that there was no documentation supporting the use of fibular
osteotomy in a case of septic non-union.
This had been his position since he produced his first medical report in
November 2002 and that report had been lodged in process since September
2004. Despite this no documentation
supporting the use of fibular osteotomy in a case of septic non-union had been
produced. The only independent witness
produced by the Defender was Mr Espley speaking about the use of a fibular
osteotomy to gain compression at the fracture site but indicating his limited
experience of dealing with cases of septic non-union. In these circumstances his opinion must be
given considerably less weight than the opinion of Professor Court-Brown.
[260] It was submitted that for these reasons the
carrying out of these two operations in the absence of any prospect of benefit
to the patient constituted negligence and should be reflected in the award of
damages.
[261] On the issue of causation, attention was
drawn to the evidence of Professor Court-Brown about the necessity of an
operation as soon as it becomes clear that antibiotic treatment by itself is
not going to work since the longer you leave the problem the more extensive the
problem becomes. Reference was made to a
timescale (pages 196 - 199) Professor Court-Brown giving the view that if
Vancomycin and/or radical surgical excision had taken place by late October
then it is likely the Pursuer would have kept his leg albeit that he would have
required a number of operations to reconstruct the tibia. It was pointed out that the Pursuer would
have had some stiffness in the ankle, trouble walking over rough ground and
similar activities but the fracture would have healed. In cross-examination (pages 214 - 217) he
concluded that up to about the beginning of January 1998 it was more likely
than not that the leg could have been saved.
It was conceded therefore that any failure in treatment by Mr Tiemessen
cannot now be said to have cost the Pursuer his leg but the operations
performed by him were unnecessary or unlikely to benefit the Pursuer and should
be reflected in the award of damages.
[262] Mr Tiemessen (page 662) considered that the
main reason for non-union after five months was the development of sepsis, that
there was a risk thereafter that sepsis would continue to prevent union (page
663) and that the infection would continue to spread (page 664).
[263] It was submitted therefore that it would
follow that the failures in treatment between October 1997 and January 1998
resulted in an amputation as opposed to the considerably less drastic outcome
described by Professor Court-Brown. The
award of solatium should therefore be on that basis.
[264] On the matter of the measure of damages Mr
Wilson referred to a Schedule of Damages lodged in process. It consisted of claims for solatium,
interest, services received from Mrs McColm and a loss of personal services
which the Pursuer is no longer able to render his family, together with
interest.
[265] There was no claim for loss of wages, the
reason being that the Pursuer was and remained engaged in a farming business
run as a family concern. Although there
was a period when he was unable to work his wife had covered for him both then
and also in taking over a greater share of the heavier farming duties. The Pursuer had restricted his involvement to
lighter duties and playing a greater part in running the household as opposed
to the business.
[266] Mr Wilson submitted that this was typical of the
positive attitude of the Pursuer towards every aspect of the difficulties he
had faced and was a credit to him. He
had tended to play down rather than to emphasise the degree of pain and
disruption to his life which he had suffered but nevertheless he has had very
severe pain, continues to suffer recurrent painful pressure sores sometimes
having to avoid wearing his artificial limb and he had also suffered phantom
pains. He was now unable to carry heavy
weights and to run. Previously he played
rugby for Selkirk Rugby Club. He has
avoided the social side of the rugby club since the amputation and has lost the
supporting and social benefits which he previously enjoyed. He has had to come to terms with the
amputation and attendant difficulties such as his children's embarrassment when
they go swimming with him. He had
required many hospital attendances and spells of in-patient treatment and a
number of operative procedures.
[267] In light of this it was submitted that a
comparable case was Ryan -v- Trans Manche Link reported at 13-003 Volume
4, Kemp and Kemp. In that case a 37 year
old male suffered fractures of the left tibia and fibula, underwent grafting
and external fixation, fourteen months of intense pain and extensive treatment
and then below knee amputation. Damages
of £50,000 were awarded on 19 July 1994 which, uplifted to March 2006, equated
to £77,220. The current table (Vol 4
para 1-001) gave a value in October 2006 of £79,360.
[268] By way of comparison attention was drawn to
the Judicial Studies Board Guidelines at page 059-(iv) Volume 4, Kemp
and Kemp which indicated a below knee amputation figure of £77,080 at the top
of the scale and £53,460 at the bottom of the scale. The top of the scale was indicated for
traumatic amputation and devastating accidents, or cases where attempts to save
the leg have led to numerous unsuccessful operations so that the amputation
occurs years after the event. It was
accepted that in this case the amputation itself was not quite that traumatic
and that the number of operations over a period of one year were less, but in
light of the authorities £70,000 at today's values was considered fair. It was submitted that such a figure was
consistent with the amount in Scott -v- Kelvin Concrete Limited 1993 SLT 935
where an award of £42,500 was made in November 1992 with interest on two thirds
of this to past at 7.5%.
[269] Explaining his calculation Mr Wilson
indicated that in common with reported cases he attributed two thirds of the
interest to the past at 4% (half the judicial rate) from 3 October 1997 to 17
November2006, giving a sum of £17,030.26.
Reference was made to Robson -v- Glasgow City Council 2003 SLT 788
in respect of the rate of interest.
[270] With reference to the services rendered by
Mrs McColm these were very considerable and continue. It was submitted that awards of £5,000 -
£10,000 are not uncommon and in this case the award should be at the top end of
the scale. Mrs McColm had to reorganise
her home and family life, to undertake greater duties in the family farming
business, attend hospital many times either with Mr McColm or to visit him, and
to assist him with everyday tasks both in the immediate aftermath of the
amputation and on an ongoing basis. In
the circumstances £10,000 was a fair sum in terms of s. 8 of the Administration
of Justice Act 1982. In addition
interest was set at £2,432.63 to November 2006, two thirds interest being
attributed to the past.
[271] It was submitted that the loss of personal
services to be expected by the Pursuer was again considerable. There were many things he formerly did with
his wife and children which he is now unable to do. In particular, there was his ability to play
with the children and by that means to engage with them has been compromised. £5,000 was regarded as a reasonable sum for
that aspect of damages in terms of s. 9 of the Administration of Justice Act
1982. It was stated that the sums sought
under s. 8 and s. 9 of the 1982 Act were in line with awards of £2,000 under
each head in Scott -v- Kelvin Concrete Limited 1993 SLT 935. Interest on two thirds of the figure was
attributed to the past.
[272] The total sought when the damages were
estimated in November 2006, at commencement of the Proof, was therefore
£105,679.21. Interest on the sums at 4%
to 30 May 2007 was calculated at £1,204.74.
Lastly interest would be due from date of decree until payment.
Defender
[273] Counsel for the Defender identified the
Pursuer's averments on fault and causation and confirmed the tests for
negligence previously summarised on behalf of the Pursuer. As far as causation is concerned Counsel
submitted that to succeed the Pursuer required to establish that the doctors
under attack caused him the injury complained of. In addition he required to establish a causal
connection between their alleged negligent acts and omissions and the
injury. On the usual balance of
probabilities test no damages were recoverable for a reduction in prospect of a
favourable outcome. Reference in this
connection was made to Gregg -v- Scott 2005 4 ALL E R [HL] 810.
[274] On the matter of expert evidence Counsel
submitted that this required to be tested by reference to the criteria set out
in Bolitho -v- City and Hackney Health Authority 1998 AC 232. Where there are competing bodies of opinion
in relation to matters of medical or surgical practice it is not for the court
to prefer one to the other. It was
submitted that this is the logical result of the second leg of the test for
medical negligence as set out in Hunter -v- Hanley. The law could be summarised by reference to
the opinion of Lord Hodge in Honisz -v- Lothian Health Board previously
referred to.
[275] As far as general credibility and reliability
was concerned Counsel submitted that all the witnesses so far as they were
speaking to matters of fact were broadly credible and were doing their best to
be truthful. As far as the Pursuer was
concerned it was recognised that initially he was sometimes confused as to the
precise chronology of events during the course of his treatment which was
understandable given the passage of time before he gave evidence. If there was any conflict between the
Pursuer's own evidence and hospital records then the records should be preferred
although the Pursuer was trying his best to give an account of the facts as he
saw them.
[276] On the question of expertise the only expert
evidence led by the Pursuer pertaining to the merits was that of Professor
Court-Brown who was also a witness to facts in that he took over the Pursuer's
care in May 1998. To that extent it was
submitted that he was not entirely independent although it did not disqualify
him from giving expert evidence on matters of medical opinion. It was pointed out however that he had a
position to defend.
[277] Mr Dennyson, Mr Clowes and Mr Tiemessen,
although witnesses of fact, also gave expert opinion in relation to the
Pursuer's treatment including the treatment each of them gave and the treatment
given by Mr Driver-Jowitt. Accepting
that, like Professor Court-Brown, these witnesses had varying interests in the
outcome of the case and were therefore not entirely independent, their expert
views were relevant. Mr Espley, of
course, the independent witness called by the Defender had no involvement in
the Pursuer's care.
[278] Dealing firstly with the evidence of
Professor Court-Brown it was pointed out by Counsel that it was somewhat odd
that in the Pursuer's presentation of the case (a) the doctors under attack
were not called as witnesses for the Pursuer, (b) Professor Court-Brown had no
opportunity to hear their evidence before he gave his evidence and (c) he was
not present during the Pursuer's evidence.
Accordingly, Professor Court-Brown's opinions were expressed on the
basis of his interpretation of entries in the medical records and such
productions as he had seen. Counsel
submitted that the normal practice was for an expert to give his opinion
evidence based upon the evidence heard by the court and not upon his interpretation
of the medical records and productions coupled with his suppositions as to what
decisions were taken and why.
[279] It was pointed out that Professor Court-Brown
had never worked in a district general hospital (page 245). He was not able at first hand to say what
treatment modalities may in practice be adopted in a district general
hospital. It was submitted that he is in
this context a "superspecialist" and even in this capacity he sees only two or
three cases of septic non-union of the tibia per annum (page 244).
[280] It was submitted that there was evidence
suggesting Professor Court-Brown had been less than careful in his
consideration of the case. For example,
from his reports dated 10 November2002 and 4 September 2003 he indicated that
on 13 October 1997 Mr Dennyson had sought to treat the Pursuer's MRSA with
Ciprofloxacin and that Mr Dennyson had admitted the Pursuer to hospital in
November 1997 for treatment of Vancomycin.
A careful reading of the medical records would have avoided these
factual errors.
[281] It was submitted by Counsel that Professor
Court-Brown did not in evidence say that on 13 October 1997 Mr Dennyson had a
duty to proceed to aggressive surgical intervention, despite saying so at page
1 of his produced report of 4 September 2003 and despite this being part of the
Pursuer's written case.
[282] The Pursuer's pleadings contain averments at
pages 11 - 12 of the Record as to differential outcomes that must have derived
from a medical source and which appear contrary to the evidence given by Mr
Court-Brown on this issue (page 199).
The averments are also contrary to his evidence that if Mr Tiemessen was
negligent then that negligence had not caused the Pursuer's leg to be
lost.
[283] Counsel expressed the view that Professor
Court-Brown was rigid and inflexible in his opinions. Mr Clowes in evidence said that he was "known
to hold strong opinions on many subjects" (page 393). Mr Clowes was not challenged on this in cross
examination. This view of Professor
Court-Brown is consistent with the manner in which he gave his evidence. He misunderstood his role as an expert. When possible alternative professional
opinions were put to him and he was asked whether these opinions could be
reasonably held by others, his response was "well my understanding is it is the
purpose of the court to decide who is correct" (page 235).
[284] It was submitted that at each stage of his
criticisms of the Defender's surgeons Professor Court-Brown was dogmatic in his
views. At times he may have been
analysing what surgeons did with the advantage of hindsight rather than
prospectively on the basis of what the surgeon could or should have known at
the time. It was submitted that it was
notable that he was prepared to express such strong views without having had
the advantage of hearing the explanations of the surgeons in their
evidence.
[285] As far as Mr Dennyson was concerned Professor
Court-Brown in his criticism had assumed that Mr Dennyson was treating the MRSA
infection with Ciprofloxacin. It is not
clear why. His position was
extreme. His view was that since MRSA
had been cultured from a swab meant that there must be admission for treatment
with Vancomycin. This in his evidence
was the only criticism of Mr Dennyson.
[286] As far as the criticisms of Mr Driver-Jowitt
are concerned these depended upon Professor Court-Brown's assumptions based
upon interpretation of Mr Driver-Jowitt's entries in the medical notes. It appeared that Mr Court-Brown had not
looked at the x-rays to see whether his opinion might or might not have
radiological support. His position
depended upon acceptance that the spicules of bone referred to could only have
been caused by bone infection and that this must have been apparent to Mr
Driver-Jowitt. Mr Court-Brown
disregarded the fact that from the recorded findings Mr Driver-Jowitt must have
seen the spicule and must have looked at the Pursuer's x-rays before recording
in the clinical records and in the letter to the GP that in his professional
judgement the spicules were not significant.
It was submitted that Professor Court-Brown travestied Mr
Driver-Jowitt's position by saying that the spicules had been "ignored". It was submitted that Professor Court-Brown's
views appeared, at best, to be influenced by hindsight.
[287] As far as the treatment of Mr Tiemessen from
January to April 1998 was concerned Counsel indicated that Professor
Court-Brown was dismissive of the Lautenbach approach to treating septic
non-union referring to it as "old fashioned" yet there was evidence that this
approach had been used successfully in South Africa. The criticism of the fibular osteotomy was
part and parcel of his wider view that there requires to be initial aggressive
operative debridement. The point came
ultimately to be that he saw hypothetically some sense in doing the operation
but did not think in the circumstances it would work (page 263 - 264). It was submitted that Professor Court-Brown's
criticism of the sequestrectomy was effectively that it was not the radical
procedure which he advocated and therefore did not go far enough (page 266 -
267).
[288] As far as the involvement of Mr Dennyson was
concerned he had no involvement with Pursuer's care after 14 October 1997 and
therefore cannot be held to have been negligent in respect of any treatment
subsequent to that date.
[289] Counsel emphasised that Mr Dennyson was not
seeking to treat osteomyelitis on 13 October 1997. He was treating a patient who had an ulcer
following from what was thought to have been a plaster blister and who appeared
on his current drugs regime to be getting better. He believed he was treating a soft tissue
infection (page 537) associated with the site of the former blister. He did not believe that there was bony
infection (page 545). If he had thought
there was osteomyelitis he would have recorded this in the Pursuer's records
(page 545 - 546). He did not consider
there was non-union but that the fracture was showing signs of progressing to
union (page 547 - 548).
[290] Mr Dennyson was aware that MRSA was present
in the site and knew that the antibiotics the Pursuer was on would probably be
ineffective against it. His plan, made
clear in the clinical notes and in his letter to the GP was to try to avoid
hospital admission for intravenous Vancomycin unless the wound deteriorated. He has defended the decision as a reasonable
one to take at the time he made it. The
hospital microbiologist, Dr Brown, was consulted in connection with the decision
and agreed with it.
[291] Counsel also emphasised that Mr Dennyson was
supportive of the reasonableness of Mr Driver-Jowitt's professional judgement
on 27 October 1997.
[292] Referring to the evidence of Mr Clowes,
Counsel indicated that he was supportive of Mr Dennyson's actions on 13
October, he was supportive of Mr Driver-Jowitt's actions on 27 October and also
supportive of the actions of Mr Tiemessen in 1998. He indicated that he and a consultant
colleague, Mr Phillips, had agreed with Mr Tiemessen that there should be a
fibular osteotomy to aid compression at the fracture site.
[293] Referring to the evidence of Mr Tiemessen,
attention was drawn to the fact that he had more experience of treating
infected fractures than any of the other witnesses including Professor
Court-Brown. He had stated in evidence
that in South Africa he had seen 20 - 25 cases of septic tibias each year, ten
times the number seen by Professor Court-Brown.
[294] Mr Tiemessen explained and defended his
fibular osteotomy surgery (page 605 - 606) and also explained and defended his
sequestrectomy (page 622).
[295] Mr Espley was until 2005 a consultant at
Perth Royal Infirmary, a district general hospital broadly similar in its
catchment area to Borders General Hospital.
Now retired he continued to undertake locum consultant work. It was pointed out that he was present during
the factual evidence of Mr Clowes, Mr Dennyson and Mr Tiemessen.
[296] Mr Espley explained and defended Mr
Dennyson's action and clinical judgement in relation to the Pursuer's treatment
as within the range of acceptable professional practice.
[297] Mr Espley also explained and defended Mr
Driver-Jowitt's action as within the range of acceptable professional practice.
[298] Mr Espley also explaining and defended Mr
Tiemessen's actions as within the range of acceptable professional practice.
[299] On the issue of fault Counsel pointed out
that there had been no attempt by the Pursuer to amend his pleadings to make a
case against Mr Clowes in respect of his treatment of the Pursuer in November
1997. The evidence of Mr Espley was
taken on the basis that there was no case on Record for the Defender to answer
in respect of the period of Mr Clowes' treatment.
[300] On the basis of the evidence the Pursuer's
case comes to be (a) against Mr Dennyson in respect of his actions on 13
October 1997, (b) against Mr Driver-Jowitt in respect of his actions on 27
October 1997 and (c) against Mr Tiemessen in respect of specific alleged
failures in January and March 1998. The
Defender's witnesses were consistent in their view that in respect of each part
of the Pursuer's treatment attacked, the treatment was within the range of
acceptable responses to the Pursuer's condition as it was then known to be.
[301] It was submitted that their views are
different from those of Professor Court-Brown but the role of the court was not
decide which view is in some sense right or wrong. The court cannot decide in a positive sense
what is or is not appropriate treatment.
The correct approach in this situation was that set out in the Bolitho
and Honisz cases referred to earlier.
[302] Counsel submitted that irrespective of the
view taken on Professor Court-Brown's opinions could the contrary views as to
what was acceptable surgical practice advanced by the Defender's experts be
rejected? It was submitted that the
starting point should be an acceptance that the opinions expressed by the
Defender's experts were honest expressions of their opinion. Counsel submitted that the contrary was not
suggested to them. If this is accepted
then they constitute a body of honest professional opinion contrary to
Professor Court-Brown's opinion. They
each claimed others would also agree with them.
As a consequence there are then two opposing "schools of thought" as to
the appropriateness of the practices being criticised. It was not however the function of the court
to prefer one to the other.
Exceptionally the court may conclude that the views of one school do not
stand up to rational analysis, in effect that the body of professional opinion
they constitute is not reasonable or is not responsible. It was submitted that
there was no basis upon which to take this exceptional course in this
case. The Pursuer did not show any of
the views expressed by the Defender's witnesses to be irrational, unreasonable
or irresponsible. If the Defender's
witnesses have applied their minds to the comparative risks and benefits of the
courses of action attacked and have reached a defensible conclusion that each
was acceptable, then the court has no basis for rejecting their evidence in
concluding that the Pursuer has proved Hunter -v- Hanley negligence.
[303] On the matter of causation the Pursuer had
another difficulty. According to
Professor Court-Brown if the Pursuer had been treated by the means advocated by
him after November 1997 then the outcome would have been the same as it
actually was. The Pursuer would still
have lost his leg (pages 197, 199, 212, 214 - 216 and 265). Accordingly on this view even if Mr Tiemessen
was held to have been negligent between 20 January and April 1998, his
negligence did not cause the Pursuer to lose his leg. It is possible that there might still be some
loss arising from prolonged treatment, pain during a more extended period prior
to amputation and the two surgical operations performed by Mr Tiemessen. However on the evidence it is only the last
two operations that can be said to have been caused by delay in radical
debridement. It was unknown what the
timing of events would have been and how soon after failure of the Court-Brown
treatment the amputation would have taken place.
[304] It was submitted by Counsel that on Professor
Court-Brown's approach to causation it is only if Mr Dennyson and Mr
Driver-Jowitt were negligent in October 1997 that the Pursuer's leg would have
been lost. It is only in that event that
the Pursuer would have proved his "full loss".
Mr Espley's view was that, looking at matters retrospectively, it was
unlikely that treatment even in October would have saved the leg (page 752). Mr Tiemessen's view was that his treatment
plan would have eventually been successful and that the loss of the Pursuer's
leg would have been avoided.
[305] On the question of loss to the Pursuer
Counsel for the Defender put forward two scenarios. In the first place if Mr Dennyson and/or Mr
Driver-Jowitt are found to have been negligent in October 1997 and to have
caused the loss of the Pursuer's leg, the Pursuer had two heads of claim,
solatium and services. It was recognised
that no patrimonial loss claim was being advanced.
[306] In respect of the solatium claim, Counsel
referred to the Judicial Studies Board Guidelines for below the knee amputation
of one leg. The figure at the top of the
scale was £77,080, the figure at the bottom of the scale was £52,950. Referring to Kemp and Kemp, a
straightforward case of below knee amputation with no complications would
justify an award at the bottom of the scale.
At or towards the top of the range would come the traumatic amputation
which occurs in a devastating accident where the injured person remained fully
conscious or cases where attempts to save the leg led to numerous unsuccessful
operations so that amputation occurred years after the event.
[307] Reference was made to a number of cases
including Scott -v- Kelvin Concrete Ltd 1993 SLT 935, Will -v-
Charles Will Ltd 1980 SLT (notes) 37, Cook -v- NCB 1978 SLT (notes) 19.
[308] As far as interest was concerned it was
submitted that one half of any award should be apportioned to the past and
interest thereon allowed one half of the prevailing judicial interest rates
from the date the court holds that loss started to be incurred. The judicial interest rate throughout the
period has been 8%.
[309] As far as services are concerned it was
submitted that the evidence about the personal services rendered to the Pursuer
was scanty. However an award would be
justified. It was accepted that to
reflect the uncertainties a lump sum should be awarded. Counsel indicated that
an award of £10,000 in terms of s. 8 of the Administration of Justice Act 1982
could not be disputed with two third interest being attributed to the past.
Counsel confirmed the Defender could not take issue with an award of £5,000 in
terms of s.9 of the 1982 Act.
[310] As far as the second scenario was concerned
if it was held that only Mr Tiemessen was negligent, in January or March 1998
causing only some unnecessary prolongation in the Pursuer's treatment but not
the loss of his leg a notional figure of say £2,000 might be appropriate.
DECISION
Legal
Issues
[311] Mr Wilson for the Pursuer and Mr Stephenson
for the Defender referred me to a number of cases in relation to the test for
negligence. These included Hunter -v-
Hanley 1955 SC 200; Scott -v- Lothian University Hospitals NHS Trust [2006] CSOH 92; Honisz -v- Lothian Health Board [2006] CSOH 24; Hucks -v- Cole [1993] 4MEDLR 393; Maynard -v-
West Midlands Regional Health Authority [1984] 1WLR 634; Sidaway -v- Governors
of Bethlem Royal Hospital [1985] AC 871; Bolitho -v- City and Hackney Health
Authority [1998] AC232 and Gregg -v- Scott [2005] 4 All ER [HL] 810. It was a matter of agreement that the
principal test was as laid down by Lord President Clyde in Hunter -v- Hanley,
namely that the Pursuer must prove that the doctor who is said to be negligent
has been guilty of such failure as no doctor of ordinary skill would be guilty
of if acting with ordinary care. It was
also a matter of agreement that as also stated by Lord President Clyde to
establish liability where a Pursuer alleges deviation from normal medical practice
he must prove (a) that there was a usual and normal practice, (b) that the
doctor has not adopted that practice and (c) that the course which the doctor
adopted was one which no professional man of ordinary skill would have taken if
he had been acting with ordinary care.
[312] In this action the Pursuer alleges that three
consultants responsible at different times for his care were the negligent
parties. Accordingly the relevant
medical standard is the standard of the consultant orthopaedic surgeon of
ordinary skill as pointed out by Counsel as being part of the Hanley -v-
Hunter test. This position has been
confirmed in two of the cases referred to, namely Maynard -v- West Midland
Regional Health Authority by Lord Scarman at page 638 and by Lord Diplock
in Sidaway -v- Governors of Bethlem Royal Hospital at page 892. Although the standard of care was not in
dispute reference was made on behalf of the Pursuer to the fact that although
Borders General Hospital was not a specialist centre for this type of injury,
once the consultant surgeons decided to treat the injury they were required to
do so by the appropriate means.
Effectively it was submitted that a lower standard could not be applied
to consultant orthopaedic surgeons at Borders General Hospital as opposed to
another. Once the respective surgeons
decided to treat the Pursuer's injury rather than make a referral elsewhere
they could not expect a lower standard to be applied. It is my view that this
is the correct approach. The standard of reasonable care is fixed according to
the task which is being performed.
[313] In this action there was conflicting medical
evidence as to the appropriate treatment to be given for a septic non-union of
the tibia. It is now well established
that the function of the court is not to prefer one school of thought as to the
appropriate practice over another. In
this connection I can do no better than cite what was said by Lord Hodge in the
recent case of Honisz -v- Lothian Health Board and Others: "First, as a general rule, where there are
two opposing schools of thought among the relevant group of responsible medical
practitioners as to the appropriateness of a particular practice, it is not the
function of the court to prefer one school over the other (Maynard v West
Midlands Regional Health Authority, Lord Scarman at p.639F-G). Secondly, however, the court does not defer
to the opinions of the relevant professionals to the extent that, if a defender
lead evidence that other responsible professionals among the relevant group of
medical practitioners would have done what the impugned medical practitioner
did, the judge must in all cases conclude that there has been no
negligence. This is because, thirdly, in
exceptional cases the court may conclude that a practice which responsible
medical practitioners have perpetuated does not stand up to rational analysis (Bolitho
v City and Hackney Health Authority, Lord Browne-Wilkinson at pp.241G-242F,
243A-E). Where a judge is satisfied that
the body of professional opinion, on which a defender relies, is not reasonable
or responsible he may find the medical practitioner guilty of negligence,
despite that body of opinion sanctioning his conduct. This will rarely occur as the assessment and
balancing of risks and benefits are matters of clinical judgment. Thus it will normally require compelling
expert evidence to demonstrate that an opinion held by another medical expert
is one which that other expert could not have held if he had taken care to
analyse the basis of the practice. Where
experts have applied their minds to the comparative risks and benefits of a
course of action and have reached a defensible conclusion, the court will have
no basis for rejecting their view and concluding that the Pursuer has proved
negligence in terms of Hunter -v- Hanley...As Lord Browne-Wilkinson said
in Bolitho (page 243D-E), 'it is only where the judge can be satisfied
that the body of expert opinion cannot logically be supported at all that such
opinion will not provide the benchmark by which the defendant's conduct falls
to be assessed'.
An example of such a rare case is
that of Hucks -v- Cole [1993] 4 Med L R 393, which Lord Browne-Wilkinson
discussed in Bolitho. In that
case a general practitioner failed to give penicillin to a lady in a maternity
ward who had a septic spot and as a result she developed fulminating
septicaemia. The defendant knowingly
took the risk that the lady could develop puerperal fever because the risk was
small and he was supported in his decision by distinguished expert
witnesses. Nevertheless the judge
concluded that he was negligent and the Court of Appeal upheld his decision,
Sachs LJ holding that there was a lacuna in professional practice and that the
defendant knowingly took an easily avoidable risk which elementary training had instructed him to
avoid. As, in the court's judgement,
there was no proper basis for the practice of not giving penicillin it was not
reasonable for the medical practitioner to expose his patient to that risk."
Whether
the Pursuer has established negligence
[314] I accept and prefer the evidence of Mr
Court-Brown in respect of the first averment of negligence on the part of Mr
Dennyson in failing to treat the MRSA infection. I say so despite the
criticisms made by Counsel as to the circumstances under which the evidence was
given and aware of the danger that Mr Court-Brown's views might be bolstered by
hindsight. It might have been preferable for Mr Court-Brown to have heard all
the evidence of the consultant surgeons called by the Defender before giving
his evidence based on medical records and reports but the consultant surgeons
also gave evidence referring to the same medical records and reports.
Mr Court-Brown's evidence in summary
was that infection had developed in the fracture site by 5 September 1997.
There was also a fracture blister on the front of the Pursuer's leg. By 3
October 1997 there was MRSA in the wound, a second bacteria. This required to
be treated by the administration of intravenous Vancomycin. This was standard
medical practice. Delay in administration would make the infection worse.
Although the clinical picture appeared to be one of improvement, the patient
should still be given Vancomycin treatment.
It is necessary to treat the patient according to what you find. The
Pursuer was receiving Ciprofloxacin but there was no evidence that MRSA was
sensitive to it. It is averred that Mr Dennyson treated the MRSA infection by
the administration of the antibiotic Ciprofloxacin and that the treatment was
ineffective. It transpired in evidence
that Mr Dennyson did not deliberately administer Ciprofloxacin to attack the
organism.
Mr Dennyson stated that there was
clearly evidence of infection on 5 September 1997. The swab taken on 3 October
revealing MRSA infection demonstrated "a worsening picture". By 13 October,
when he saw the Pursuer, the wound seemed to be improving and there was no
definite evidence of infection of major concern. Mr Dennyson did not arrange to
administer any antibiotic to attack the MRSA infection but continued with the
antibiotic Ciprofloxacin. Since
MRSA is of low virulence and intravenous
Vancomycin treatment is "high risk antibiotic therapy" he decided not to admit
the patient for this antibiotic treatment but to continue weight bearing. Mr
Dennyson indicated he would see the Pursuer in six weeks' time but made the
proviso that if the position of the Pursuer deteriorated he would be brought in
for intravenous antibiotic treatment. The Pursuer was given a provisional
appointment for two weeks' time. Mr
Dennyson, due to illness, did not see the Pursuer again.
The clinical judgment and decision
of Mr Dennyson not to admit the Pursuer was supported by Mr Clowes whose
evidence was that it was not automatic to give
Vancomycin for MRSA. It may not
require to be treated causing no great harm. His view was that if the fracture
appears to be healing you do not disturb the treatment being given. Mr Espley's opinion was that Mr Dennyson's
decision on 13 October 1997 was an acceptable way to proceed if the wound was
not deteriorating. There was no
compelling reason to treat the patient with Vancomycin on 13 October 1997. It
is only necessary to target MRSA if the clinical situation is deteriorating.
However Mr Espley did confirm that the risk to the Pursuer is greater if no
antibiotic is given and the intramedullary nail is still in place.
I do not consider that Mr Dennyson's
position can be sustained on a rational analysis adopting a prospective view.
The Defender has proceeded on the basis that there is a school of thought that
bony union should be obtained and then infection eradicated. It must be
concluded that reference by the Defender to infection must be to controlled
infection in circumstances where Mr Clowes felt obliged and made the decision
to eventually admit the Pursuer for intravenous Vancomycin treatment on 13
November 1997 to attack the MRSA infection. This decision in my opinion
illustrates the normal practice. On 13 October 1997 Mr Dennyson was
"understandably concerned about the bacteriology" MRSA having been cultured on
6 October from a swab taken on 3 October 1997.
He confirmed he had seen a letter from Dr Wilson dated 10 October 1997
referring to a small spike of bone in the Pursuer's leg but there was no
mention of this in the medical notes of 13 October although Mr Dennyson
indicated that if he had seen a spike of bone he would have noted it. He accepted that no tests were carried out to
find out if the MRSA infection was sensitive to Ciprofloxacin but it was
important to find out. He considered the option of administering an antibiotic
to which MRSA was sensitive but rejected it.
He accepted the view of Mr Court-Brown that osteomyelitis may be present
requiring treatment. He deferred any future decision on treatment for six weeks
with a 'fallback' position for the Pursuer to attend in two weeks' time if his
condition deteriorated. Mr Dennyson stalled on a decision to admit the Pursuer
waiting for a sign of worsening infection. There was a risk of spreading
infection.
The bacteriology that existed on 13
October 1997 was ringing an alarm bell for Mr Dennyson. This is illustrated by his reference to 'the
nightmare scenario of MRSA infection' and his reservation about the Pursuer
waiting for six weeks to see him again in the form of a provisional appointment
in fourteen days' time if his condition deteriorated. Mr Dennyson continued the patient on
Ciprofloxacin but not for specifically treating the MRSA organism. Indeed, he did not treat the MRSA infection
and did not verify if the infection was sensitive to Ciprofloxacin and was of
any effect. As fellow consultant Mr Clowes said it was slightly contradictory
that the Pursuer was being kept on an antibiotic unlikely to be doing him any
good.
I accept Mr Court-Brown's evidence
that intravenous Vancomycin treatment is the standard medical practice for MRSA
infection in a tibial fracture but the court has to scrutinise the medical
evidence to decide whether the decision of Mr Dennyson not to admit the Pursuer
for intravenous antibiotic treatment on 13 October was a reasonable one to make
at the time. The decision is
unreasonable if it exposes the patient to an unjustifiable or unnecessary risk
of harm. The justification for Mr
Dennyson was that he preferred to see the Pursuer weight bearing rather than
being admitted to hospital for high risk antibiotic therapy. I do not consider that, at the time, this
decision was justified in the knowledge that when it was made the Pursuer had a
fracture blister, had developed a second bacteria, namely MRSA, a spicule of
bone had reportedly been seen by Dr Wilson and also that Mr Dennyson accepted
that osteomyelitis may be present requiring treatment. The fact that Mr Clowes
and Mr Espley agreed with the course of action pursued by Mr Dennyson is not
conclusive evidence of its prudence where the practice adopted involved a risk
that was foreseeable and could be readily avoided. This precise point was
discussed in Bolitho -v- City & Hackney Health Authority, supra. The overall clinical situation was one of
deterioration. Risk of harm which was foreseeable could have been avoided by
admission of the Pursuer for intravenous antibiotic treatment.
The fault on the part of Mr Dennyson
lay only in the failure to admit the Pursuer for antibiotic treatment to attack
the infection. There is a great deal of
sympathy for Mr Dennyson who was about to depart for six weeks when a decision
was made. Even if the Pursuer had been admitted, Mr Dennyson would not have been
available to monitor the situation and determine any future treatment for the
Pursuer including possible debridement.
[315] The second averment of negligence is the
failure of Mr Driver-Jowitt to carry out a debridement after he examined the
Pursuer on 27 October 1997. It is averred that it was negligent of the locum
consultant surgeon not to remove fragments of bone and to leave them to extrude
to the surface.
No evidence was deduced from Mr
Driver-Jowitt to assist the court. The
Defender's evidence came from the observations of the consultant surgeons Mr
Clowes, Mr Dennyson, Mr Tiemessen and Mr Espley based largely on the medical
records. Mr Clowes' evidence, in
summary, was that it was uncommon to see small pieces of bone in a wound. His view was that it was a sign of deep
infection within the limb and that the body is trying to get rid of dead and
foreign material. Fragments would come
out in the presence of infection but do not come out in the absence of
infection. He accepted that spicules of
bone seen on 27 October 1997 raised questions about 'significant deep
infection' but did not believe that radical debridement was then appropriate to
the Pursuer. He did not accept that infection, an ulcer and spicules of bone
meant it was likely the Pursuer had osteomyelitis. His view was that a patient
can have infection involving bone which is not osteomyelitis. He did not accept
that spicules of bone at that stage were a sign of dead bone. Mr Clowes confirmed that in his time as a
consultant orthopaedic surgeon he had never previously dealt with septic
non-union of the tibia.
Mr Dennyson agreed that it was not
common for small pieces of bone to work their way out but, contradicting the
evidence of Mr Clowes, accepted that small pieces of bone extruding could be
evidence of osteomyelitis. Debridement was not an option whilst the Pursuer was
in his care but Mr Dennyson indicated that such surgery was one of a number of
surgical regimes available. It could not be said that debridement was "the
correct treatment". The witness knew of
no reference book advocating bony union with infection rather than radical
excision of all devitalised bone and soft tissue.
Mr Tiemessen accepted that
debridement was standard practice but the timing of it and the method of doing
it were both factors. If, however, the
infection was out of control it would be necessary to change procedure. He accepted that, by reference to Rockwood
and Green, early treatment of osteomyelitis drastically reduces the incidence
of subsequent chronic osteomyelitis and osseous destruction.
Mr Espley, having examined the
medical notes, stated that Mr Driver-Jowitt relied on the word of the Pursuer
in relation to the state of the wound when he met the Pursuer on 27 October
1997. Further, there was no reference in
the medical note of 27 October to pus or exudates from the wound although Mr
Driver-Jowitt had noted that the ulcer was the result of a traumatic injury
incurred at the time of the accident. Mr Espley was of the view that it was
reasonable for Mr Driver-Jowitt to assume that the fragments of bone were
innocuous and would extrude. Contrary to the evidence of Mr Clowes and Mr
Dennyson, Mr Espley indicated it was unlikely that the fragments disclosed
infection at that stage. Again, at odds with the evidence of Mr Dennyson, the
witness' view was that a spicule of bone was not evidence of osteomyelitis. It
was accepted by Mr Espley that more aggressive treatment may have salvaged the
situation for the Pursuer.
I accept and prefer the evidence of
Mr Court-Brown relating to the clinical situation as at 27 October 1997. The spicules of bone seen by Mr Driver-Jowitt
were fragments killed by infection which had come adrift and were being
extruded from the wound. The spicules were a sign of significant osteomyelitis
in the area. If the fragments had been the result of the initial injury
sustained by the Pursuer there would not have been a subsequent open wound and
the fragments would not have come to the surface. Mr Court-Brown's assessment ties in, on
analysis, with the evidence of Mr Clowes of significant deep infection and the
view of Mr Dennyson of the presence of osteomyelitis. Mr Driver-Jowitt proceeded on the basis that
the spicules were not an "aggravating matter". He also assessed the condition
of the wound on an observation made to him by the Pursuer. Whatever observation the layman Pursuer did
make it would not have been that the wound was "constricting
progressively". Mr Driver-Jowitt must
have been aware from records that the Pursuer was given the appointment for 27
October if his condition deteriorated but the locum consultant orthopaedic
surgeon took no action, prescribed no antibiotic and simply referred the
Pursuer back to Mr Dennyson to be seen on his return from holiday. There was
sufficient evidence on 27 October to make the consultant aware of the distinct
possibility of osteomyelitis. No authority was produced to support the practice
of leaving such an infection untreated.
The opinion of Mr Court-Brown on the treatment required was backed up by
the text books. There was no support in
the literature for leaving osteomyelitis of the tibia untreated. Both Rockwood
and Green and McCollister Evarts advocate the removal of all devitalised bone
and soft tissue as the correct treatment for chronic osteomyelitis. The treatment is intravenous antibiotics and
observation followed by aggressive operative wound excision if required. It was the duty of Mr Driver-Jowitt to treat
the infection and osteomyelitis on 27 October 1997 but he failed to do so.
[316] The third averment of negligence relates to
the fibular osteotomy and sequestrectomy
operations performed by Mr Tiemessen in January and March 1998. It is claimed by the Pursuer that the fibular
osteotomy operation has no part to play in the management of septic non-union
of the tibia. The sequestrectomy
operation removed only a small piece of dead bone from the Pursuer's leg and a
small amount of soft tissue and was insufficient leaving behind infected bone
and infected soft tissue.
Mr Tiemessen's plan was to establish
bony union in the presence of sepsis then deal with the infection. He was of the view that there were two ways
of dealing with the problem of the septic non-union, the other being the method
advocated by Mr Court-Brown. Mr Tiemessen's evidence was that not many UK
trained consultants would have come across the Pursuer's condition. He accepted, however, that the Pursuer had
chronic osteomyelitis and a chronic leg infection in January 1998. He also
accepted that the fracture was unlikely to heal left as it was when he took
over the care of the Pursuer on 20 January 1998. He accepted that treatment by debridement was
the standard practice but the way of doing it and the timing of it were both
factors. His technique was to indulge in reaming Lautenbach style followed by
lavage with an antibiotic solution. He did, however, consider that the
infection might be out of control when the Pursuer's pain was so severe. His
view, however, was that if he believed the infection was out of control he
would have undertaken the Lautenbach procedure at an earlier stage.
As far as the fibular osteotomy was
concerned Mr Clowes' view was that this was a standard form of getting delayed
unions of the tibia to unite. The surgical procedure was designed to gain
compression in the two ends of the tibia to encourage union and this was the
reason that Mr Tiemessen performed this operation immediately after he took
over the care of the Pursuer.
As far as the sequestrectomy
operation was concerned, this was undertaken by Mr Tiemessen to remove the
sequestrum and a small amount of infected soft tissue. He deliberately did not take out all the
infected bone and tissue.
The position of Mr Court-Brown was
that the fibular osteotomy was a pointless procedure in that he knew of no literature
to support the use of such surgery in an infected non-union. He was in agreement that it was used for
aseptic non-union but the distinction was important. His view was that the
operation removed any form of stability at the fracture site. The result was that the Pursuer then had a
completely mobile non-union resulting in severe pain. This mobility was
evidenced by the fact that on 11 February he again had surgery to de-rotate his
right leg to correct the deformity. Mr
Court-Brown confirmed from the medical records that the Pursuer's treatment was
again reviewed early in March when he was in severe pain, had muscle spasms and
pus was draining from his two wounds. By 11 March when the sequestrectomy was
carried out, the sequestrum and discharge of pus simply illustrated that the
situation was getting worse and the infection was not being dealt with. The sequestrectomy did not remove all the
dead bone or contaminated tissue.
I accept and prefer the evidence of
Mr Court-Brown in relation to the surgical procedures carried out by Mr
Tiemessen in January and March 1998. It
was clear that on analysis the infection was worsening as the months
passed. There was no change in treatment
from late November and by mid January 1998 there was copious discharge from the
Pursuer's wounds although a recent swab had not shown MRSA organisms. The view of Mr Court-Brown which I accept was
that this bacteriology report meant nothing where the swab was taken from the
top of the wound which may well be sterile but with pus deep inside where there
was infection. His logical evidence was that in medical circles this was well
recognised. By 20 January 1998 there
were two draining sinuses which were both discharging pus. These sinuses had
been present for two or three months but a third bacteria had appeared, namely
pseudomonas. My conclusion is that this represented a situation of worsening
infection which was not under control. Mr Tiemessen himself expressed concerns
about whether the infection was out of control due to the Pursuer's severe
pain, the sequestrectomy and the appearance of a third sinus. It is my opinion
therefore that Mr Tiemessen carried out fibular osteotomy and a sequestrectomy
which were of no benefit to the Pursuer.
They were not acceptable forms of treatment at the time. It is my opinion therefore that these two
operations carried out without any prospect of benefit to the Pursuer
constituted negligence on the part of Mr Tiemessen. His Lautenbach type of procedure might have
been preferable but he did not undertake it. Mr Tiemessen failed to deal with
the infection.
I accept Mr Court-Brown's evidence
that the chances of saving the Pursuer's leg were very small after January
1998. At that time the chances were
probably below 50%. The significant mistakes which led to the Pursuer's leg
being amputated occurred before Mr Tiemessen took over the management of the
Pursuer's treatment in the latter part of January 1998. There is sympathy for
Mr Tiemessen who took over responsibility for the care of the Pursuer at a time
when amputation was already a probability.
Over a period of five months
from August 1997 to January 1998 the Pursuer was seen by five different
consultants, two of them locums. As Dr John Wilson poignantly observed there
was a lack of continuity of treatment. There were no averments of fault or
negligence on the part of Mr Ofori-Atta or Mr Clowes but I am of the view that
the main reason for the Pursuer's eventual predicament lay in the lack of
experience in dealing with septic non-union of the tibia which resulted in a
delay of some five weeks in providing any antibiotic to attack the MRSA
infection and the onset of osteomyelitis.
On the balance of probabilities, the Pursuer has proved that, but for
the omissions on the part of Mr Dennyson and Mr Driver-Jowitt, he would not
have lost his right leg below the knee.
CAUSATION
[317] The question of causation can be dealt with
in fairly short compass. Mr Clowes gave
the opinion in simple terms that if the Pursuer had not got infection he would
not have lost his leg. Mr Court-Brown
was emphatic that the delay to administer the intravenous antibiotic had an
effect on the outcome. There was a worsening situation from 3 October 1997. The MRSA infection was recognised on 6
October 1997 but was not treated until 13 November 1997. After this treatment, the Pursuer was
released from hospital with a continuing discharge from his wound. Mr
Court-Brown emphasised that the longer you delay the appropriate treatment the
more extensive the problem becomes.
Interestingly, Mr Espley gave the opinion that the risk is greater if no
antibiotic is given and the intramedullary nail is still in place. He was also
of the view that tertiary referral may have salvaged the situation and
prevented amputation. In particular, more aggressive treatment may have
salvaged the situation. Mr Tiemessen also recognised that sepsis prevented the
union of the Pursuer's tibia. There was a negligent failure to deal with the
infection between 13 October 1997 and 20 January 1998 and I am satisfied on the
balance of probabilities that there is a link between that negligence and the
subsequent below the knee amputation of the Pursuer's leg.
QUANTIFICATION
OF DAMAGES
[318] The Pursuer's agent suggested that a figure
of £70,000 at today's values was fair for solatium. Counsel for the Defender on
the other hand submitted that, by reference to the Judicial Studies Board
guidelines, the figure at the top of the scale was £77,080 and the figure at
the bottom of the scale was £52,950. A
straightforward case of below knee amputation with no complications would
justify an award at the bottom of the scale. In the present case, solatium has
to take account not only of the loss of the leg below the knee but the
consistent and severe pain and suffering the Pursuer endured over an extensive
period of time. Add to this the
inconvenience now being experienced by the Pursuer on a day to day basis I am
of the view that a figure for solatium of £66,000 is appropriate. As far as interest is concerned and in line
with the reported cases two thirds will be attributed to the past at 4% being
half the judicial rate from 13 October 1997 which is the date I hold that the
loss started to be incurred until 17 November 2006 being the commencement date
of the proof. The interest figure amounts to £15,844.82.
[319] As far as services are concerned, Counsel for
the Defender agreed that an award of £10,000 in terms of s.8 of the
Administration of Justice Act 1982 could not be disputed with two thirds
interest being attributed to the past. He also indicated that he could not take
issue with an award of £5,000 in terms of s. 9 of the 1982 Act. Accordingly
attributing two thirds interest to the past in respect of these sums the
interest figures are, respectively, £2,402.19 and £1,201.09. The total amounts
to £100,448.10 as at 17 November 2006.
There falls to be added further interest on the said sum at 4% to 30 May
2007 (194 days). This amounts to
£2,135.55. Accordingly the total amount
of damages inclusive of interest is £102,583.65. Interest, of course, will run
at judicial rate from date of decree until payment.
CERTIFICATION
[320] The proof in this action was complex and
involved a considerable amount of detailed medical evidence. The proof also
introduced neat points of law. I have no
hesitation in certifying the cause as one suitable for the employment of
Counsel. I will also certify Mr Charles Court-Brown and Mr Arthur Espley as
expert witnesses. Although Mr Espley admitted he was no expert in the treatment
of septic non-union of the tibia, he was present during the time the Defender's
witnesses gave factual evidence and gave valuable evidence himself in relation
to likely practice in a district general hospital.
EXPENSES
[321] The expenses of the action will follow
success except where previously determined.