KATHERINE ANNE OWEN v MELANIE ANNE ALLARD
[2011] ACTSC 179 (11 November 2011)
DAMAGES – personal
injury – whiplash injury to neck – injuries to zygapophysial (facet)
joints in cervical spine – efficacy of percutaneous
radiofrequency neurotomy treatment – no issue of
principle
Zapantis v Gregory [2002] ACTSC 84.
No. SC 45 of 2006
Judge: Master Harper
Supreme
Court of the ACT
Date: 11 November 2011
IN THE SUPREME COURT OF THE )
) No. SC 45 of 2006
AUSTRALIAN
CAPITAL TERRITORY )
BETWEEN: KATHERINE ANNE OWEN
Plaintiff
AND: MELANIE ANNE ALLARD
Defendant
ORDER
Judge: Master
Harper
Date: 11
November 2011
Place: Canberra
THE COURT ORDERS THAT:
1.
The solicitors
for the plaintiff are to provide to the solicitors for the defendant within
fourteen days a list of treatment expenses and other out-of-pocket expenses
claimed by the plaintiff to date, with a calculation of interest claimed on the
total.
2.
The solicitors for the defendant are to inform the
solicitors for the plaintiff within seven days of receiving the figures whether
they are agreed. If not, the solicitors
for the defendant are to provide to the solicitors for the plaintiff a brief
submission setting out the basis of the disagreement.
3. Each
party be at liberty to list the matter for final
orders on two days notice to the other party.
1.
The plaintiff claims
damages for personal injury. On 30 June
2003 she was a front seat passenger in a car driven by her husband. It was a wet day. There had been an accident ahead, and they
stopped in a line of traffic. A car ran
into them from behind at considerable speed, pushing their car into the rear of
the car in front of them. Liability is
admitted.
2.
The plaintiff was born
in July 1981 and is now 30. She has
lived in Canberra since the age of about eight.
She comes from a musical family and showed early promise as a
violinist. She did well generally at
school. She was a student at the School
of Music at the Australian National University at the time of her accident, and
graduated the following year with first class honours.
3.
She was very much
involved in music whilst at school and at university. She passed the various levels of examinations
conducted by the Australian Music Examinations Board on violin, becoming an
Associate in 1997 and a Licentiate in 2000.
She participated in many choral and orchestral performances. While at university she taught on evenings
and Saturday mornings at the Phillip Music Learning Centre, and performed with
the Canberra Symphony Orchestra among others.
Her studies, lessons and performing work required many hours of practice
playing the violin. From time to time
the plaintiff performed at weddings and other functions as a member of a string
quartet.
4.
The plaintiff married
in late 2002. Her first marriage did not
last. There is a suggestion that her
injuries played a part in its failure, but the evidence is insufficient to
satisfy me of this. She divorced in 2005
and has since remarried.
5.
The major injury
suffered by the plaintiff in the motor car accident was to her neck. There was some low back pain in the period
after the accident but this seems to have resolved completely.
6.
By the time of the
accident the plaintiff was giving violin lessons at a Canberra business, Music
for Everyone. Because of neck pain she
took a couple of weeks off from this work after the accident but then
resumed. She put up with neck pain as
she got on with her university studies and orchestral performances. By arrangement with her supervisor, a
scheduled honours recital for July 2003 was postponed until the following
March.
7.
The plaintiff was
taken to Calvary Hospital by her parents immediately after the accident, and
received some treatment in the emergency department. She went home. Her neck pain became increasingly
severe. She saw a general practitioner
the next day. She also had some
physiotherapy treatment. She was
prescribed pain killing and anti-inflammatory medication. There were occasions where she was forced to
withdraw from concert commitments because of severe neck pain.
8.
In late 2004 she went
to London with her parents for an audition with the Royal Academy of
Music. She was successful, and commenced
a graduate diploma course at the Academy in August 2005, graduating with
distinction in June 2006. In December 2005
she came home for Christmas. She was
referred to a pain management specialist, Dr Wade King, in Newcastle in New
South Wales. Her mother had some time
earlier been treated by Dr King for a back injury following a fall at
work.
9.
The plaintiff returned
to Australia permanently in July 2006.
On a number of occasions she has had treatment by Dr King in the form of
percutaneous radiofrequency neurotomy
to three of her cervical zygapophysial or facet
joints. The plaintiff’s evidence is that
these treatments relieve or entirely remove her pain for extensive periods,
although ultimately severe neck pain returns and the treatment needs to be repeated.
10.
The treatment by Dr King between September 2006 and
April 2008 was paid for by the defendant’s insurer. In June 2008 the insurer refused to pay for
further treatment by Dr King. The
evidence is that the plaintiff on consideration took the view that it was
essential for her to continue to have the treatment, and from then on she paid
for it with assistance from her parents.
11.
The major issues in the case are whether the
plaintiff’s present symptoms and complaints of disability are causatively
related to the motor accident, and, assuming that they are, whether the mode of
treatment offered by Dr King is reasonable and appropriate.
12.
The defendant’s insurer had the plaintiff examined for
medico-legal purposes by Dr Nicolas Burke, occupational physician, in May 2004,
and by Dr Max Wearne, orthopaedic surgeon, in October 2006. Dr Burke and Dr Wearne each saw the plaintiff
again in late 2009 and provided refresher reports. The solicitors for the defendant also had the
plaintiff seen in November 2008 by Dr Ross Mellick,
neurologist.
13.
Dr Burke in 2004, less than a year after the car
accident, thought that the plaintiff had made a reasonably good recovery from a
soft-tissue injury to the neck. By the
time he saw her, he thought that her injuries had stabilised and that she was
likely to improve further over the next one to two years. She would probably continue to experience
some symptoms associated with particularly physically demanding activities such
as violin-playing, but he expected such symptoms to diminish with time, and not
to cause any significant impediment to her career as a violinist. Her condition was probably due to damage to
soft-tissue structures in the neck and shoulders.
14.
Dr Wearne in his 2006 report expressed a similar view,
although by the time he saw the plaintiff her symptoms had not improved as
expected by Dr Burke. She had in July
2006 had two pain blocks into the right side of the neck carried out by Dr
King, which had given temporary pain relief.
Her first radiofrequency treatment was in contemplation.
15.
Dr Wearne thought that her symptoms were consistent
with a soft-tissue injury to the neck and upper back. He found no evidence of any significant
injury to the cervical spine. Her
injuries had taken longer to resolve than would be expected with the average
person, probably because of the demands of her profession as a violinist. He was satisfied that she would ultimately be
left with no disability affecting her musicianship or earning capacity. He found no evidence of exaggeration and
accepted the plaintiff as honest and still in some genuine discomfort.
16.
Dr Mellick in his report of
December 2008 recorded a history of treatment by Dr King including diagnostic
blocks and radiofrequency neurotomies commencing in
September 2006, following which the plaintiff reported that her symptoms had
worsened. She continued to experience
pain in the lower part of the neck extending along the top of the
shoulders. Her earlier low back pain had
entirely resolved. She continued to
complain of headaches, and was also seeing a psychologist because of mood
disorder and stress.
17.
Dr Mellick expressed the
opinion that the cause of the plaintiff’s symptoms had probably been
soft-tissue injury at the time of the accident.
He found no evidence of any abnormality of the facet joints in the
cervical spine. Any soft tissue injury
should be regarded as having fully resolved in accordance with the known
natural history of injuries of that kind.
The plaintiff’s headaches were due to muscle tension.
18.
Dr Mellick said that radiofrequency
neurotomy was not justified as a reasonable treatment
for tension headache. He thought that
more appropriate treatment would be directed toward reducing the plaintiff’s
stress and related mood disorder. He
concluded that the plaintiff had no disabilities resulting from the motor
accident by the time he saw her. She had
fully recovered from soft-tissue injuries sustained five years earlier.
19.
It will be recalled that Dr Burke had seen the
plaintiff before she came under Dr King’s care.
Following his review in October 2009, Dr Burke confirmed his earlier
view that the plaintiff had suffered a soft-tissue injury in the car accident,
from which she had effectively recovered.
He thought that the neck pain and headaches she continued to suffer were
probably constitutional in origin, contributed to by postural factors
associated with her prolonged violin work, and aggravated by psychosocial
factors. He regarded the probability
that the car accident was continuing to contribute to her symptoms as low. He noted that she had suffered from some neck
pain prior to the accident associated with her lengthy sessions practising the
violin.
20.
Dr Burke was invited by the defendant’s solicitors to
comment on the treatment provided by Dr King.
He located and provided to the solicitors a then-recent paper on
treatment of neck pain by EJ Carragee and others,
saying that the authors had found no evidence supporting the use of facet joint
injections or radiofrequency neurotomy for the
treatment of neck pain. He expressed his
own opinion that the evidence basis for radiofrequency neorotomy
treatment for chronic neck pain was not strong.
Accordingly, the treatment undergone by the plaintiff was not and had
not been “reasonably necessary to treat any injuries associated with the
accident”. Dr Burke is an occupational
physician and does not hold himself out as having any particular personal
expertise in the area of medicine on which he was commenting. I had the impression that he had simply
conducted some personal research, prompted by the request by the solicitors for
his opinion on the treatment regime.
21.
Dr Wearne provided a refresher report also in October
2009. He recorded continuing complaints
by the plaintiff of neck pain and headaches.
He was provided by the defendant’s solicitors with copies of reports by
Dr King. Dr Wearne was sceptical of Dr
King’s findings and noted that the radiofrequency neurotomy
method of treatment was not universally accepted.
22.
Dr Wearne repeated his earlier opinion that the
plaintiff had recovered from soft-tissue injuries suffered in the motor
accident, and that her continuing symptoms were similar to symptoms she had had
previously. Dr Wearne’s opinion was that
the plaintiff should not repeat the radiofrequency blocks, which were based on
a questionable premise. He queried
whether there might be some unknown organic component to the plaintiff’s complaints
on which he was not qualified to comment.
He thought that her disabilities were mild and that her neurotomy treatment was “out of proportion to her symptoms
and disability”. He thought that she
would continue to experience intermittent neck and shoulder discomfort, but
this had nothing to do with the car accident, and was related to her
pre-accident condition. Her working
capacity was hence unaffected by the accident.
23.
The research paper provided by Dr Burke to the
defendant’s solicitors was tendered and is in evidence. It is a paper by thirteen medical
practitioners with specialist and higher academic qualifications, mostly based
in the United States of America and Canada.
It was published in February 2009.
Its abstract states that the objective of the project was to identify,
appraise and synthesise literature from 1980 to 2006 on surgery from neck
pain. Almost 32,000 articles were
screened, identifying 1200 relevant studies, 31 of which dealt with treatment
by surgery or injection. Among a number
of conclusions was one that radiofrequency neurotomy,
cervical facet injections, cervical fusion and cervical arthroplasty
for neck pain without radiculopathy were not
supported by current evidence. The conclusion to the paper included what was
described as an evidence statement that there was no clinical evidence to
support the use of radiofrequency neurotomy for
suspected zygapophysial pain. It is apparent that the paper is not the
result of a research project carried out by its authors at first hand but
rather of a review of 26 years of earlier research papers.
24.
Before she saw Dr King, the plaintiff was referred by
her general practitioner to Dr Garth Eaton at the Canberra Injury Management
Centre. He saw her over a period from
September 2003, using a team including a physiotherapist and a
psychologist. Dr Eaton recorded in a
report in April 2004 that the plaintiff had been referred to a neurosurgeon, Dr
Chandran, who had suggested a facet joint injection, but
this had not proceeded because the insurer refused to pay for it. Dr Eaton thought that the plaintiff’s
prognosis for full recovery was excellent.
25.
The plaintiff’s general practitioner reported in February
2005 that she had received significant benefit from her course at the Canberra
Injury Management Centre, although she continued to complain of neck pain and
related symptoms. He thought it
reasonably likely that extra wear on the neck as a result of the car accident
might result in early osteoarthritis over time, and that it could lead to
difficulties in later years, perhaps to early retirement.
26.
The plaintiff continued to suffer from some
psychological symptoms, in the form of mild depression and stress. A psychologist who saw her, apparently at the
request of her solicitors rather than on referral from a treating doctor,
thought that whilst she did not meet the criteria for any psychiatric disorder
in the Diagnostic and Statistical Manual of Mental Disorders, she was
nevertheless suffering from a significant reaction to her persistent pain and
consequent stresses arising from her inability to work consistently. She was suffering significant unhappiness and
was struggling to cope. She would
benefit from a number of sessions of psychological counselling. This opinion was supported by a general
practitioner at Hawker seen by the plaintiff in 2007 and 2008.
27.
The principal medical witness in the plaintiff’s case
was Dr King, who provided a number of reports and gave oral evidence. Dr King has postgraduate qualifications in
musculoskeletal medicine and in pain management, and hospital and academic
appointments in Newcastle. He first saw
the plaintiff in December 2005, two and a half years after her car
accident. She was still complaining of
pain in the lower neck, shoulders and arms, and occipitofrontal
headaches. The pain was deep, dull and
aching in quality, and constantly present although varying in intensity. It was aggravated by particular head and neck
movements, including movements involved in playing the violin. Previous treatment had included
physiotherapy, analgesic and anti-inflammatory medication, and cognitive
behavioural therapy as part of a multidisciplinary pain management course. X-rays and CT scans revealed no specific sign
of abnormality likely to be relevant to the complaints of pain.
28.
Dr King thought it essential to identify the cause of
the pain. It was not unusual in cases of
chronic pain for the cause never to have been identified. This was quite logical: if the cause was not
identified, precise treatment was not possible.
Dr King said that there were a limited number of possible causes of pain
of the kind the plaintiff complained of. Many of the causes could readily be
treated if precisely identified. Treatment
which was not directed at the precise source of the pain was unlikely to be
effective. Dr King recommended
investigation by specific comparative nerve block tests, which had the
potential to identify pain sources precisely, with a view to specific
treatment. He undertook such tests in
accordance with protocol recommended in the scientific literature. The tests involved the insertion of fine
spinal needles into the plaintiff’s neck under fluoroscopic guidance, placing their
tips at specific target sites on the cervical vertebrae where the cervical
medial branch nerves are located. He
injected a very small volume of a local anaesthetic agent on each target nerve,
using different anaesthetics on different occasions. He performed the procedures under
double-blind conditions. If pain was
abolished at a particular site, this was a positive outcome and that joint was
diagnosed as a source of pain, provided that the same result was achieved on
two separate occasions for adequate lengths of time.
29.
By using this process, Dr King identified three joints
as sources of pain: the right and left C2-3 facet joints, and the right C5-6
facet joint. He noted that this
diagnosis was consistent with the pattern of symptoms described by the
plaintiff, as well as with his findings on clinical examination, the results of
previous imaging investigations, and the known mechanism of injury, namely the rear-end
collision of June 2003.
30.
Dr King explained that the nature of injury to the
facet joints had been demonstrated by pathological studies, based on hundreds
of post-mortem examinations, some being of people who had died as a result of
accidents involving joint injury, and others of people who had been injured in
collisions and suffered chronic spinal pain, and had later died of another
cause. The studies showed injuries such
as splitting of the cartilages lining the internal surfaces of the facet
joints, small indentation fractures of the joint surfaces, and tearing of the
capsules holding the parts of the joints in their proper position. The injuries were very minor to observation,
generally so small as to be undetectable on x-ray, but having the clinically
significant effect of making the joints involved chronically painful. The pain caused, he said, is severe even
though the actual injuries are so small, because the intra-articular
soft tissues and capsules of the joints are richly innervated and hence very
sensitive, with a nerve density and pain sensitivity comparable to the inner
tissue of a tooth. When such tissues are
damaged even in minor ways they can give rise to excruciating pain.
31.
Studies had shown that such injuries do not generally expand
or get significantly worse over time.
They just stay there indefinitely, causing chronic pain in the
distribution of the nerve supplying the injured part. Such injuries are thus not significant
structural problems but are essentially pain problems.
32.
His prognosis was accordingly that the plaintiff’s pain
and associated disability would persist indefinitely. He said that studies showed that the majority
of cervical facet joint injuries due to physical trauma healed spontaneously,
generally within about three months.
However, a substantial minority, about 15%, being presumably the more
severe ones, do not heal but go on to cause pain indefinitely. Dr King accordingly concluded that without
treatment, on the balance of probabilities, the plaintiff would continue to
suffer significant symptoms and associated disabilities indefinitely, probably
for the rest of her life.
33.
Dr King went on to say that treatment depended on the
accuracy of the identification of the source of the pain. There was no known cure for facet joint
injury, in the sense that it was not possible to return an injured facet joint
to its pre-injury state. Management
therefore had to be focused on controlling the symptoms. There were general and specific measures
available for that purpose. General
measures included modifying activity to minimise the effect of aggravating
factors; local application of heat; and analgesic medication. These measures provided only temporary
relief, for minutes or hours at a time, and needed to be repeated regularly if
pain control was to be achieved. Other
general methods often used in the treatment of neck injury had been shown by
systematic review of therapeutic studies to lack evidence of efficacy. Such methods included hydrotherapy, traction,
manipulative therapy, exercise, neck braces, acupuncture, magnet therapy and transcutaneous electrical nerve stimulation. Such methods were best avoided because they
added to the cost of treatment without improving the outcome.
34.
The only specific treatment considered rational on the
basis of scientific evidence was percutaneous radiofrequency
neurotomy, which involved an operation which altered
the conductivity of the small sensory nerves supplying the injured facet
joints, impeding transmission of pain from those joints to the brain. The treatment had no effect on the underlying
injury, but would abolish or at least substantially reduce the chronic pain
generated by the injury.
35.
The percutaneous radiofrequency
neurotomy procedure involves the introduction of an
electrode under local anaesthesia at the site of each nerve previously
identified as a cause of pain. A
radiofrequency generator is then used to apply a controlled amount of radio
energy to a small part of the nerve in such a way as to prevent its conduction
of chronic pain signals without causing permanent damage to the nerve. Only one joint can be treated on each
occasion because of the duration of the procedure (usually about four hours)
and the need for the patient to recover from the effects of the treatment.
36.
Radiofrequency treatment denatures the targeted nerve
chemically, inducing prolonged neural blockade with abolition of pain from the
target joint while the effect lasts. The
duration is for extended periods, on average about a year. During this time most patients are able to
resume previous activities without pain. Eventually the treated neural tissue
regenerates chemically. The nerve
conduction is then restored and the pain recurs.
37.
The treatment can be repeated, approximately once a
year, for as long as the problem persists.
The effect of the treatment on the nerve is chemical, interrupting
conduction of pain signals. It does not
damage the nerve anatomically. Other
methods have been tried in the past, such as cutting the nerve, but these
methods have been found to induce neuroma formation,
causing further problems including intractable and more severe pain. Accordingly, although radiofrequency neurotomy involves a complex procedure and has to be done
repeatedly over time, it is the treatment of choice for facet joint
impairment. Dr King says that it is the
only specific treatment for facet joint impairment that has been tested and
proven effective by formal randomised controlled clinical trials, and is thus
the only treatment for which there is valid evidence of efficacy in the
scientific literature. Other attempts at
specific treatment such as surgical fusion of the spine are advocated by some
but have not been proven effective by controlled clinical trials and are no
longer considered a treatment of choice by practitioners who rely on scientific
evidence.
38.
By the time of his report in February 2008 the plaintiff
had been treated twice at C5-6 and once of each side at C2-3. All four treatments had had successful
outcomes. Pain had been relieved. The number of painful sites and the intensity
of neck pain as a whole had been reduced.
Dr King thought at that time that he would need to repeat the treatment
at approximately annual intervals to keep the symptoms under control. The likely cost at that time would have been
of the order of $6,500.00 per year plus analgesic medication as required,
consultations with the general practitioner from time to time and other
incidentals.
39.
Dr King said that the effect of the plaintiff’s
injuries and her capacity for work had been considerable. When her pain was present her ability to
perform as a violinist was markedly reduced because of pain. In particular, she had difficulty bending her
neck to hold a violin in the correct position for prolonged periods. This had limited her capacity to undertake remunerative
employment as a player and teacher.
Following treatment, her disability was almost completely removed for
the period the neural blockade remained effective.
40.
In a report in March 2009, Dr King said that the
plaintiff had continued to require treatment of the injured facet joints by
radiofrequency neurotomy to control her pain. The treatment had been effective. Treatment of the left C2-3 joint performed in
April 2007 had worn off by April 2008. The
defendant’s insurer agreed to pay for a repeat of the treatment in that
month. In June 2008 the effect of the
treatment of the right C2-3 joint carried out a year earlier had worn off. Dr King applied to the insurers in the usual
way for funding to repeat the treatment but on that occasion the request was refused. By the end of June 2008 the plaintiff was in
severe pain and unable to work. Over the
next few months she continued to suffer severe headaches and upper neck pain
from that joint. In September 2008 her
condition worsened when the effect of the treatment of the right C5-6 joint
carried out a year earlier wore off. Her
lower right-sided neck pain then returned.
Her general practitioner prescribed a strong analgesic medication but
this did not help to any significant extent.
In November 2008 Dr King was told that the insurer was not prepared to
fund any further neurotomy treatment.
41.
It was at this time that the plaintiff decided that it
was essential to have the treatment, which she paid for with the help of her
family. The further treatments were
carried out in December 2008 and January 2009.
These were successful. The
plaintiff was again free of pain and able to return to work and resume her
other activities. Dr King concluded that
her pain and other symptoms were completely controlled by radiofrequency neurotomy treatment.
When all three joints had been treated, she was free of pain and able to
enjoy a normal life. The treatment had
to be repeated at intervals of about a year, and this would probably remain the
case for the rest of the plaintiff’s life.
42.
Dr King gave oral evidence in March 2010. He said that he had been performing neurotomies
for some fifteen years. His practice was
totally devoted to pain management. He
had performed neurotomies on some hundreds of
patients. His experience was that
injuries to the cervical facet joints were invariably caused by trauma. The forces involved had to be sufficient to
damage the tissues of the joint.
Repetitive limb movements were insufficient to cause such damage.
43.
Since his last report he had carried out two more
treatments on the plaintiff, in July and October 2009. He explained that the treatment is quite
painful. The electrode used is about the
size of a knitting needle and is inserted into the patient’s neck under local anaesthetic
about a dozen times. The patient would
be expected to have a very sore neck after the procedure, requiring analgesics
and a cold pack. The patient needs to
recover from a single treatment before another can be carried out, and Dr King
would generally space treatments out by about three or four weeks.
44.
Dr King was extensively cross-examined by counsel for
the defendant. He did not accept that
injury to the facet joints could arise purely from the process of
degeneration. It was put to him that
most doctors would disagree with him about that. He accepted this and said that it was a
never-ending source of amazement to him that doctors of great experience still
held that belief. It was thought to be
the case during the 1960s and 1970s, but science had moved on since then, and it was now
accepted that degenerative changes in the spine were not in themselves causes
of pain. Dr King was asked whether he
was familiar with the Carragee study which had been
brought to attention by Dr Burke. He was
familiar with the paper. He explained
that the paper had considered a number of studies which used a totally different
technique, although also called percutaneous radiofrequency
neurotomy. The
procedure used by Dr King, he said, had the approval of the International Spine
Intervention Society.
45.
Dr King was aware that the treatment he offered was
available in Canberra. He nevertheless
thought it preferable for the plaintiff to continue with his practice in
Newcastle where it was established that the treatment he provided had been
successful.
46.
The defendant’s doctors were called to give brief
evidence by telephone, and were each asked their opinion as to whether a
degenerative condition in the cervical spine could cause pain in the absence of
trauma. Dr Wearne answered this in the
negative. Dr Burke and Dr Mellick both answered in the affirmative. None were specifically asked about pain
arising from the cervical facet joints, or about the effect of damage to those
joints of the kind described by Dr King.
47.
The plaintiff’s case was supported by oral evidence by
Ms Barbara Jane Gilby, a violinist who is concertmaster
of the Canberra Symphony Orchestra. She
taught the plaintiff at the School of Music at the Australian National
University for four years, during her undergraduate studies, and performed with
her subsequently as a fellow member of that orchestra. Prior to the accident she had every confidence
that the plaintiff would be able to become a professional musician, either as a
member of an orchestra or in some other capacity. She became aware after the accident that the
plaintiff was in pain. Prior to the
accident the plaintiff had the potential, in her view, to be
a violinist in a full-time professional orchestra, perhaps becoming a principal
second violin or possibly an associate concertmaster.
48.
Ms Josette Esquedin Morgan also gave evidence. She had trained in violin in Europe,
migrating to Australia in 1954. She was
a member of the Melbourne Symphony Orchestra for a period of ten years, and then concertmaster of the Canberra Symphony Orchestra
for fifteen years. She taught the
plaintiff violin for ten years as a schoolgirl, and had no doubt that she had
the potential to become a member of a full-time orchestra. She said that the violin is the most physical
of all instruments. She had observed after
the car accident that the plaintiff appeared in great pain after practising for
something less than an hour. As she
expressed it, if your body does not function 100% you cannot play the
violin. If it had not been for the car
accident, Ms Morgan saw the plaintiff’s future as in the top bracket as a
musician within Australia.
49.
I formed the view that the plaintiff was an honest and
genuine person. No suggestion to the
contrary was made by counsel for the defendant.
I accept the plaintiff’s evidence.
50.
On the principal medical issue in the case I prefer the
evidence of Dr King to the opinions expressed by the defendant’s doctors. I am convinced that Dr King’s diagnosis of damage
to both facet joints at C2-3 and the right facet joint at C5-6 as the cause of
the plaintiff’s pain, and the indirect cause of her headaches, is correct. This is established beyond doubt by the
results of his treatment, that is the removal of pain
for a period of about a year following radiofrequency neurotomy
at the three sites. Dr King’s
explanation of the diagnostic and treatment procedures I found thorough,
intelligible and persuasive.
51.
I note in passing that Dr King’s evidence about
treatment of this kind has previously been accepted in this court, by then
Master Connolly in Zapantis v Gregory [2002] ACTSC 84. His Honour noted at that time that the
treatment methodology was valid but still in its emerging stages, following
only seven or eight years of experience (at [45]). Dr King of course had a further eight years
of experience by the time he gave evidence in the present case.
52.
I had the benefit of an
extensive curriculum vitae for Dr King, something I did not have for any of the
defendant’s doctors. Dr Burke and Dr
Wearne both reported as part of a national organisation, MLCOA, which appears
to provide medico-legal reporting services to insurance companies. Dr Mellick reports through the Australian Medico-Legal
Group. Apparently they are similar
organisations. I have no evidence as to
whether any of them is in clinical practice.
None appeared to have any direct experience of percutaneous
radiofrequency neurotomy, and none was specifically
engaged in pain management as a specialty.
53.
Accordingly I accept that the plaintiff has suffered
from severe neck pain and headaches since her car accident, but that she has
had extensive periods free from symptoms following percutaneous
radiofrequency neurotomy treatment by Dr King in
Newcastle. There is no evidence of any
other treatment, even on the horizon, which might be capable of achieving the
same outcome for her. Therefore I have
no doubt that for as long as she can afford it, the plaintiff will continue
with treatment by Dr King, approximately annually. Because the three damaged joints cannot be
treated together, there will be periods each year when the plaintiff will have neck
pain and headaches, though if properly managed, it seems to me that she can
expect perhaps nine months or a little longer each year free from pain.
54.
I accept Dr King’s evidence that her condition will
never improve or recover, and that if it were not for the neurotomy
treatments, she would be in severe pain for the rest of her life.
55.
The plaintiff is now thirty. There is no reason to suppose that her life
expectancy is more or less than the average so she can look forward to more
than fifty years of life. It is eight
years since the accident, and it must, I think, be accepted that she has lost
the opportunity to become a member of a full-time symphony orchestra, although
she can expect to continue her work with the part-time Canberra Symphony
Orchestra, as well as teaching.
56.
The three annual neurotomy procedures,
although they will have the beneficial effect of keeping the plaintiff pain-free
for the majority of her life, are in themselves unpleasant experiences, and on
the evidence will each take the plaintiff, perhaps a week to recover from.
57.
I take account of the possibility that advances in
medical science over the next fifty years may include some less traumatic and
perhaps less frequent form of treatment.
I also take account of the fact that Dr King may not himself remain in
practice for fifty years, and that ultimately the plaintiff may not need to
travel to Newcastle for her treatment three times per year. I am satisfied that in the present
circumstances it is entirely reasonable for her to undertake that travel to see
the doctor of her choice.
58.
For general damages for pain and suffering and loss of
enjoyment of life, I award $85,000.00. I
apportion $35,000.00 to the past, attracting interest of $6,000.00.
59.
The defendant’s insurer has paid treatment expenses of
$27,381.92. This should not be included
in the award of damages.
60.
At the time of trial the plaintiff had paid treatment
expenses of $5,300.00 and claimed travelling expenses of $12,500.00. Because of the time since trial, the
plaintiff will have incurred further expense for both treatment and travel, and
should have the opportunity to have that expense included in her damages. I propose to deliver these reasons and to
give the parties an opportunity to reach agreement on treatment and travel
expenses and interest thereon prior to the entry of judgment. If agreement
cannot be reached it may be necessary for me to give the plaintiff leave to
reopen her case to adduce evidence as to this component of the claim.
61.
Although the plaintiff’s tax returns are in evidence,
the assessment of a figure for loss of earning capacity for the past and future
is not a task which lends itself to a mathematical approach. The evidence is that the earnings of orchestral
musicians vary widely depending upon the location and standing of the
orchestra. For example Ms Gilby, teaching part-time at the Australian National
University and playing as concertmaster in the Canberra Symphony Orchestra,
with other engagements from time to time, usually earns $60,000.00 to $70,000.00
a year before tax. A recent student of
hers obtained a position with the Sydney Symphony Orchestra on a starting
salary of $80,000.00 not long before trial.
A violinist with one year’s experience with the Adelaide Symphony Orchestra
earns about $48,000.00 per year, whereas a principal violinist with the Sydney
Symphony Orchestra earns about $135,000.00 per year. Within that broad range, the evidence does
not enable me to make a positive finding as to what the plaintiff would
probably be doing, and earning, if it had not been for the car accident. The plaintiff, in her counsel’s closing
submissions, sought a figure up to trial of $60,000.00 for lost past earnings,
continuing at $20,000.00 net per annum.
These figures seem to me modest and justified on the evidence. I am comfortably satisfied that the plaintiff
would be earning at least $20,000.00 net per annum more than she presently is, if
she had not been injured. Accordingly I
allow $90,000.00 for past loss of earnings, plus interest of $15,000.00 for the
future.
62.
I will assume that the plaintiff would have worked to
age sixty-five. The present value of a
loss of $20,000.00 net per annum to age sixty-five, for a woman aged thirty,
adopting an interest rate of 3%, is approximately $430,000.00. I apply a reduction of 20% rather than the
conventional 15%, to take account of the fact that employment in the world of
music appears to be somewhat less definite and predictable than in more
conventional employment. I therefore
allow $345,000.00 for loss of earning capacity for the future. This seems to me an appropriate figure to
reflect the likely difference in earnings by comparison with the position the
plaintiff probably would have been in if she had not been injured, and also the
loss of earnings each year while the plaintiff attends for, and recovers from,
her neurotomy treatment.
63.
Future treatment expenses are claimed at $7,000.00 per
annum including travelling expenses. This accords with the evidence. The multiplier for a woman aged thirty for
the rest of her life, of a of a weekly loss at 3%
interest is 1366.1. I apply that
multiplier to a continuing loss of $7,000.00 per year, and reduce the resulting
figure by 30% to take account of the usual vicissitudes of life, and also the
possibility that some other form of treatment may become available in the
future and that the annual cost may be quite different many years into the
future. On that basis I allow $130,000.00 for future treatment and other
out-of-pocket expenses.
64.
The plaintiff claims loss of superannuation benefits
for the past and future, at 9% of the amounts allowed for past and future loss
of earnings. I am not satisfied that the
plaintiff’s past and future lost earnings have fallen or will fall into the
category of wages and salary. Some may
have been in the nature of self-employment, not attracting an employer
contribution. I allow $6,000.00 for the
past and $20,000.00 for the future.
65.
No claim is made on the plaintiff’s behalf for a Griffiths v Kerkemeyer
component.
66.
The total of the individual components, other than past
out-of-pocket expenses is:
|
General
damages
|
$85,000.00
|
|
Interest
thereon
|
$6,000.00
|
|
Past
loss of earnings
|
$90,000.00
|
|
Interest
thereon
|
$15,000.00
|
|
Loss
of earning capacity – future
|
$345,000.00
|
|
Future
out-of-pocket expenses
|
$130,000.00
|
|
Loss
of superannuation benefits
|
$26,000.00
|
|
|
$697,000.00
|
67.
Upon consideration, this figure, with addition of the
past out-of-pocket expenses, seems to me to represent a reasonable reflection
of the impact of the defendant’s negligence upon the plaintiff.
68.
I make the following directions:
a. The
solicitors for the plaintiff are to provide to the solicitors for the defendant
within fourteen days a list of treatment expenses and other out-of-pocket
expenses claimed by the plaintiff, with a calculation of interest claimed on
the total.
b. The
solicitors for the defendant are to inform the solicitors for the plaintiff
within seven days of receiving the figures whether they are agreed. If not, the solicitors for the defendant are
to provide to the solicitors for the plaintiff a brief submission setting out
the basis of the disagreement.
c. Each
party is to be at liberty to list the matter for final orders on two days
notice to the other party.
69.
When the matter is listed for final orders, the parties
will be expected to be in a position to make submissions as to costs.
I certify that the preceding sixty-nine (69) numbered
paragraphs are a true copy of the Reasons for Judgment herein of his Honour, Master
Harper.
Associate:
Date: 11
November 2011
Counsel for the plaintiff: Mr DP
Shillington
Solicitor for the plaintiff: Porters Lawyers
Counsel for the defendant: Ms LA Walker
Solicitor for the defendant: DLA Phillips Fox
Date of hearing: 1
March 2010
Date of judgment: 11
November 2011