The Evidence Of Dr MacNeil
151 Dr MacNeil described the surgery he had performed; the reasons for the fundoplication operation; the symptoms of which Mr Bourke complained before the operation including, Black Appeal Book p.312, that after a day of stooping he could not work satisfactorily "now" because of the pain.
153 At Black Appeal Book p.314 he said that Dr Childs had told him that Mr Bourke was suffering from a Grade 3 inflammation of the lower oesophagus and that the histology result showed a condition known as Barrett's oesophagus.
154 Dr MacNeil was taken through what he would have said to Mr Bourke by reference to some of his notes. Dr MacNeil said that Barrett's oesophagus was a risk to the patient only if there was no treatment either by medical means or surgery, but that if there was such treatment it would resolve and, in 1984, his personal opinion was that provided the surgery was successful it would have every chance of abolishing fairly quickly the Barrett's oesophagus.
155 Dr MacNeil gave a number of reasons why he thought surgery was warranted, including that there was a very, very small chance of success of continued medical management. He was asked, Black Appeal Book p.319, about the shortcomings and risks attached to the fundoplication operation and he said that about 50 per cent suffer disadvantages, the commonest symptom being a feeling of distension and not being able to burp because the fundoplication is too tight:-
"In other words, the mechanical effect that prevents the reflux from having its further action on the lower oesophagus does prevent them from burping, so they may feel tired and distended. I don't believe I'd use the word - would have used the word 'bloated', but they do feel distended and that is for about 45 per cent of the remaining 50 per cent.
Now, I would also explain that the pattern of these symptoms is that if they are going to develop at all they will develop early and most patients, or something between 30 and 50 per cent, will have mild degrees of it in the first two days after operation. It is important that the patient knows this so that they don't think that something has gone wrong. If they've been reassured previously that this may happen, then they are further reassured, and also is the information that various manoeuvres, including if necessary stretching the oesophagus in the first few days of hospital in the extreme, given an anti-spasmodic or perhaps in mild cases following it for a few days and finding it settles down. But the pattern is that it starts severely and in most patients it will either disappear completely or to be only to a minor effect."
156 At Black Appeal Book p.323 Dr MacNeil said that there was a risk of distension, which would appear very early and be severe and would usually respond to various methods of treatment, and settle down very steadily and disappear in the majority of patients, who may have noticed it. He added that there were some patients who were left with a significant degree of inconvenience through being unable to burp when they wished. He said he had not seen patients, prior to December 1984, where the distension had persisted and he had not seen post-fundoplication syndrome "to a totally disabling extent".
157 He continued:-
"Q. Prior to December 1984, had you been personally aware of motility problems, being gastro-intestinal motility problems, having been made worse by a fundoplication operation?
A. Not specifically or commonly, no.
Q. And what about from apart from your own personal observation with patients or patients who had something to do with, what about literature up to December 1984?
A. It is true to say that the knowledge and study of these motility disorders of oesophagus, stomach, small intestine and large intestine are very much better investigated and there is much more knowledge to-day than there was then.
Q. So what is your answer in relation to December 1984?
A. That I did not have any great information or knowledge that such motility disorders would be made worse by a fundoplication operation."
158 Dr MacNeil said that had Mr Bourke complained to him about symptoms, even mild ones, after the operation he would have noted it, but no such complaints were noted and therefore, consistently with his practice, none was made.
159 Mr Bourke was referred back to Dr MacNeil, who saw him on 3 November 1986. He complained of pain in his upper abdomen and bile entering his throat since June 1986 and pain on stooping since September 1986. He added that late in the interview Mr Bourke told him that he had suffered from wind and felt bloated and he had lost between one and one and a half stone because he was not eating properly.
160 Mr Bourke told Dr MacNeil that he was only able to work "half time"; that he had some retro-sternal pain, which came on after the pain had started high in his abdomen and midline; and Dr MacNeil found that he was tender in the upper abdomen and, notwithstanding that he formed the view that Mr Bourke in an honest way was trying to communicate his problem, Dr MacNeil was having trouble sorting it all out. He thought there were three possibilities, namely a recurrence of his reflux; a post-fundoplication bloat; or hyper acidity as suggested by Dr Childs.
161 Dr MacNeil said he had difficulty obtaining a very good history from Mr Bourke, and:-
"However, after a lot of discussion I would summarise as follows: (1) He seemed to get good relief from his reflux symptoms following the operation in December 1984 and this continued until September 1985 . Since then, he has had increased discomfort, quite disabling, missed about half his time at work; (2) A great deal of his discomfort is epigastric, that is in the upper midline and is accompanied by a bloated feeling which I concluded may be a late effect of Nissen fundoplication." (My emphasis.)
162 Dr MacNeil made a note that it was necessary to sort out whether Mr Bourke was suffering from reflux, post-Nissen fundoplication bloat, or hyper acidity.
163 At Black Appeal Book p.333 Dr MacNeil said that he was aware, prior to the operation in December 1984, of the presence of Barrett's disease in the oesophagus.
164 Mr Toomey commenced to cross-examine Dr MacNeil at Black Appeal Book p.336. He said that he had performed between thirty and forty Nissen fundoplications by November 1984 and that whilst he had not heard of total disablement from that procedure he had heard of symptoms to a degree that interfered with the patient's lifestyle, but not his ability to earn a living. That knowledge was based on reading text books and journals and attending lectures at which various techniques were discussed in relation to possible complications and their avoidance.
165 Dr MacNeil maintained he had never seen total disablement.
166 At Black Appeal Book p.343 Dr MacNeil said that he was not aware of any patient being prevented from carrying out their normal work, including manual work. But he then agreed that the natural reading of his answer in chief was that he was aware that post-fundoplication syndrome could cause partial but not total disablement. He added that a patient would have symptoms, which he or she may notice during work, but they would not prevent the work being carried out, and:-
"Not to the extent that they would be incapacitated and they would have to give up work."
167 Dr MacNeil explained that he had undertaken scientific investigation of the possible effects of post-fundoplication syndrome and:-
"Q. Because the problem was well known, post-fundoplication was a well recognised complication of Nissen fundoplication, wasn't it?
A. In its minor and greater degrees, yes.
Q. In its minor and greater?
A. Yeah.
Q. Of course. But you must warn a patient, must you not, of the possibility of greater degrees?
A. Of all ranges I believe.
Q. But if the greater degrees included the possibility of disablement for work, either total or partial, it would be absolutely unconscionable if a doctor were not to warn a working man of such a possibility, would it not?
OBJECTION. ALLOWED.
TOOMEY: Q. It would be unconscionable if a man might be partially disabled for work, if a surgeon did not warn him of that possibility?
A. The consequences of any major, surgical operation can be either death or maiming for life, or other things. I do remember with this patient I did say to him, and he asked. He did ask about general risks and I said with an operation there is a very slight risk that you might die from something. Because that does happen under anaesthesia. Or you might be maimed from some other complication. I didn't say, I said die or suffer a complication. But I said your chances of being killed or maimed by driving from Sydney to Wagga Wagga are certainly greater than the chances of this happening because maiming, in terms of making the client unable to work, can happen from perforation of oesophagus perforation, a bowel chronic wound pain. And there is a long list that I could warn him of. So that is, well you said unconscionable.
Q. Not to warn him of risks: you see this man was 34; he had young children; he was a man who was self-employed and who earned his living manually; you knew all those things, didn't you?
A. Yes.
Q. You would have had no doubt inferred that he probably had financial obligations which he had to work, to meet?
A. Yes.
Q. You would no doubt have inferred that if he was unable to work, either partially or wholly, that that would be disastrous for him?
A. Yes."
168 It was put to Dr MacNeil that he had not discussed with Mr Bourke any possibility that the operation might have an effect on his ability to work, with which he agreed, although he said he had referred to the symptoms experienced by some patients after fundoplication, which were a less than perfect result.
169 Dr MacNeil was taken to his answers to interrogatories and to a specific question as to whether he had advised Mr Bourke of the risk of post-fundoplication syndrome. In answering that interrogatory he said "not by that name" but that Mr Bourke was told "that some indigestion type symptoms were experienced by 45 per cent of patients post-operatively". He agreed that answer did not describe the gas bloat syndrome.
170 At Black Appeal Book p.358, Dr MacNeil agreed that there were known cases, although rare, of gas bloat syndrome disabling patients. He said that was the position as known to him in 1984 and he did not tell Mr Bourke as it was a very rare complication "so I didn't mention that particular rare complication, no". He agreed that gas bloat syndrome is a complication of a fundoplication, which is not very rare if one includes all the degrees and, Black Appeal Book p.360:-
"Q. If you told him about the possibility of distension from the gas bloat syndrome, why did you not tell him that there was a possibility, although a small possibility, of that complication of that being disabled?
A. Because there is a range of complications with any major operation which are very rare, and they are not mentioned by name, and I don't believe that you could include every single one of them because there are some extremely unusual and rare things that can happen after an operation.
Q. But the gas bloat syndrome is not rare, in terms of complications. It is very common, isn't it?
A. But persisting gas bloats of sufficient degree to totally disable the patient is rare, I believe, and I would have said so then."
171 Dr MacNeil said that he was present when Dr Bambach gave some of his evidence, and he was referred to some of it, including the evidence that less than 5 per cent would be disabled.
172 At Black Appeal Book p.363, Dr MacNeil agreed that he knew in November 1986, when Mr Bourke returned to see him, that he was partially disabled from work, and he believed that one possibility was post-fundoplication bloat, and he agreed that that condition could be sufficiently serious to at least partially disable a man from work.
173 At Black Appeal Book p.371, Dr MacNeil agreed that straining and heavy work would increase the pain in the abdomen; that the work of a concreter is certainly heavy work; and that one might expect if Mr Bourke had gas bloat syndrome that it could affect his ability to work, and:-
"Q. Why did you not tell him that gas bloat syndrome was common and that if he got it it might affect his ability to work?
A. But affecting ability to work does not mean to me total disablement and complete inability to work.
Q. But you see if it affected his ability to work by a third, do you not think that important to a man who made his living by doing heavy labour and who had no other skills?
A. Yes, if his work output was reduced."
174 Dr MacNeil relied on the existence both before and after the operation of the same symptoms. The case was that the symptoms were consistent with a condition of gastric motility. In the light of the evidence that the fundoplication had been carried out in a totally correct manner and that there was another cause for the problems Mr Bourke was suffering, it seems to me that it was incumbent upon his Honour to determine, if he was to find for Mr Bourke, that the condition of gastric motility had not existed prior to the operation or, indeed, after it or, if it did exist, that it did not give rise to the problems from which Mr Bourke was suffering. There was some evidence from Dr Bambach that the fundoplication could have operated upon the existing gastric motility condition to cause the problems from which Mr Bourke was suffering, but his Honour made no finding that this occurred and this was not the negligence alleged.