Dr Spira said that Mr Tran's limbs were absolutely rigid and that he would never recover limb function.
292 Dr Spira agreed that reflex action in a brain damaged person may be misunderstood as cognitive activity. Dr Spira did not believe that any carer (including a treater) will be able to communicate with Mr Tran to the point he can co-operate with any rehabilitation program. The minimum requirement for transferring a person to rehabilitation is that they understand instructions and respond to those instructions.
293 The defendant also called Dr Ernest Tam who holds the appointment of senior staff geriatrician through the public service. He said that he also practises as a general physician and in rehabilitation in his private practice. His specialty in study has been geriatrics and geratology, but his training and experience have involved general matters. He had extensive experience in the United Kingdom, Hong Kong and Australia. Dr Tam assessed Mr Tran on 6 September 2006 and made a report on that assessment on 7 August 2007.
294 Dr Tam described Mr Tran in his report as being in a vegetative state , conscious with eye opening but no eye contact and not obeying verbal command. Mr Tran had multiple contractures involving both shoulders, hands, hips and knees wit both feet being deformed with pressure sores.. Mr Tran's prognosis was very poor, he. did not need any specific medical and surgical treatment except when required" for relief of spasticity and for blocking VP shunts and PEG tube". The functional retina of the eyes is disconnected from the brain; he has cortical blindness.
295 Dr Tam said that Mr Tran's physical condition could not be improved, that Mr Tran did not demonstrate any cognitive activity and what was observed were primitive reflexes. Nothing could be achieved with a rehabilitation program. He explained (T619):
"Rehabilitation means you have to learn, you have to have potentially reversible capacity in the brain physically or cognitively to gain through learning and he did not demonstrate all these abilities...he did not have adequate cerebral function to benefit from meaningful rehabilitation"
296 Dr Tam felt that Mr Tran did not have the immune ability to deal with the high fatality risks which may occur.
297 Dr Tam rejected the proposal that Mr Tran should be accommodated in a purpose built home. There was no indication that Mr Tran would improve if accommodated in such a home. Further, the facilities at such a home can never equal 24 hour care in a quality nursing home. There are always sudden medical conditions which require prompt attention, attendances of nurses and doctors and medical, nursing and resuscitation procedures. He added that in Mr Tran "we are talking about maintenance of life to minimise his suffering." Dr Tam stated that there was no feed back from Mr Tran as to how he suffered and that he will not produce communicative symptoms.
298 As to the suggestion that Mr Tran was able to respond to a command by moving his eyelids, such eye blinks as a response to a command have to be reproducible, reliable and consistent.
299 Dr Tam, while accepting that Mr Tran needed 24 hour care wrote that Mr Tran's care needs can be met by remaining in his present nursing home or similar nursing home and that there was no other additional assistance he would require.
300 Dr Tam thought that Mr Tran's remaining life expectancy was in the range of 2 to 5 years from 7 August 2007.
301 Dr Tam said his examination of Mr Tran lasted over two hours and that his brother was present. In cross-examination Dr Tam stated that Mr Tran will have responses but there were no cognitive elements underlying them. Whether eye tracking has a cognitive element depends on whether there is a constant repetitive response. If not, there may not be a cognitive element. If there is eye tracking it depends on whether there is a full interaction between the person and the observer. Random eye tracking carries no meaning. One observation of eye tracking is not reliable. The eye tracking has to be persistent.
302 Dr Tam, on being referred to entries in the Liverpool Hospital notes on 14 and 19 January 2004 of Mr Tran following commands had no comment to make save that observations to the same effect were no longer observable later. Dr Tam suggested that Mr Tran could have lost any cognitive response in September 2006.
303 Dr Tam did not think that Mr Tran could blink to command. He tried to have Mr Tran do so and so did his brother. Dr Tam said that while there were responses recorded in the nursing notes those responses were not cognitive ones. Dr Tam said that the position was irreversible and that it was highly unlikely that Mr Tran could ever recover.
304 Dr Tam did not agree that, if it could be demonstrated that Mr Tran closed his eyes shut to command and opened them to command, this was indicative of some cognitive faculty.
305 Dr Tam agreed that one of the factors which affects life expectancy is the cognitive response which the individual has. Unless the cognitive response is substantial the prognosis is still poor.
306 Dr Tam said that by a substantial cognitive response he meant that the person is able to comprehend, understand and execute. This involves "interactive cerebral cognitive function" and "interactive connections between all the faculties, all the eyes, ears and inside the brain". To participate in the rehabilitative process there has to be insight by the patient into what he is doing, that is "a high level of mind to participate" and also the body must have the capacity to be improved. Dr Tam thought that Mr Tran's body lacked that capacity.
307 Dr Tam said (T632) that Mr Tran's "brain had been cut off from his limbs. That is why he has got all this spasticity and that developed the contractures". The brain has been severely damaged and Mr Tran has not been able to control his four limbs. This leads to the development of contractures. With physiotherapy the contractures can be minimised but nothing can be done to reverse the spasticity and loss of power and control of the limbs due to a damaged brain (i.e. a person in a vegetative state). Dr Tam agreed that in a patient with a substantial cognitive capacity it would be worth exploring the possibilities of improvement with rehabilitation. There is some potential in an individual with spasticity for improved limb function where there is substantial cognitive activity. Dr Tam regarded the contractures that presently exist as irreversible. Dr Tam said that even if Mr Tran has interactive cognitive function his contractures, spasticity and unusable limb functions would not improve. Dr Tam said that Mr Tran has no rehabilitation potential, even if his cognitive function were intact.
308 Dr Tam was unaware that at nights there was one registered nurse on duty caring for 106 people at the Canterbury District Nursing Home. The issue of other staff on duty was not raised. Dr Tam agreed that Mr Tran needed to be turned frequently so as to prevent pressure sores developing and that this required two people.
309 Dr Tam explained that by the time he assessed Mr Tran, the information in Liverpool Hospital notes was becoming irrelevant because any indications of cognitive interaction there were not present when he (Dr Tam) assessed Mr Tran in August 2006. Dr Tam stressed that there had to be substantial cognitive interaction. It was for these reasons that he said he did not include in his report any references to the information in the Liverpool Hospital notes as to cognitive interaction.
310 Dr Tam said that he took into account the comments of the staff in the notes of the Nursing Home, but it was his judgment that even if Mr Tran had or made cognitive responses they were quite insignificant. He had not felt it necessary to refer to these notes in his report.
311 Dr Tam said that before any treatment was provided in a rehabilitation facility for the spasticity evident in Mr Iran's limbs there were two requirements, first, an assessment whether the treatment was necessary considering the harm and benefits to the person and secondly that the person had to have (substantial) cognitive capacity. Assuming substantial cognitive capacity, a course of treatment for the spasticity (including Botox injections) may ease the spasticity and may ease the contractures but it may not restore the power. There are risks attendant upon the injection of Botox. Successful treatment could relieve the spasticity and possibly the accompanying pain, but would not have any effect on recovery of the person's motor power.
312 So far as verbal commands were concerned, Dr Tam had Mr Tran's brother convey the commands. The brother spoke to Mr Tran in his native language.
313 In re-examination, Dr Tam was asked to assume that during the period November 2003 - February 2004 there were a number of entries in the Liverpool Hospital notes which indicate Mr Tran was not following commands and was not responding to directions or instructions. That assumption was justified on the notes. Dr Tam said that if this assumption was correct it was consistent with the clinical findings which he made on his examination of Mr Tran and his opinion that Mr Tran has no cognitive function. Dr Tam thought that Mr Tran was "well past meaningful rehabilitation prospects" because of the effluxion of time and the severe brain damage and its effects. That condition is permanent.
314 Mr Tam Thank Tran, the plaintiff's elder brother, first saw the plaintiff in hospital some hours after the accident and subsequently visited him every day, spending 2 to 3 hours with him. The elder brother washed the plaintiff's face, cleaned his mouth, talked to him and massaged the plaintiff when he felt sore and helped to change the nappy for him. The nurses showed the elder brother how to perform these tasks. The plaintiff was not able to get up and go to the toilet. The elder brother said that he had to change the nappies and clean the plaintiff. The elder brother said that he spoke to the plaintiff, but the plaintiff was unable to answer him in words, and that the plaintiff moved his head and his hands during his stay in Liverpool Hospital. Some five photos of the plaintiff taken about four to five months after the accident were admitted. Photo D1 shows the plaintiff holding a fan in his hand. The elder brother said he showed the plaintiff how to use a fan and that the plaintiff moved the fan to get some fresh air. Photo D2 also shows the plaintiff in a special wheelchair in a courtyard at Liverpool Hospital holding a mobile phone in his hand. The elder brother said that he gave the plaintiff the mobile phone and that the plaintiff pressed some buttons. The elder brother conveyed that he would ask the plaintiff something, eg, do you want to lie down?, and that the plaintiff would indicate on his face what he wanted, that is by screwing up his face or returning his face back to normal.
315 The elder brother said that when he handed a tissue or small towel or face cloth to the plaintiff and asked him to clean his eye, the plaintiff did so. See photos D3 and D4. In photo D5 the plaintiff is shown washing his ear (T30).
316 The elder brother said that after the' plaintiff was transferred to the Canterbury District Nursing Home he visited the plaintiff there every day up to the present time. The elder brother spent about two hours with the plaintiff on each visit. Their mother came with the elder brother every second day. The elder brother continued to perform the tasks he had done at Liverpool Hospital. At the Canterbury Nursing Home he did not have the same interaction with the plaintiff that he (the elder brother) had at the hospital; the plaintiff's condition changed. He often got sick. The records show that the plaintiff was transferred to Canterbury Hospital on a number of occasions for treatment. The elder brother said that when he talked to the plaintiff he did not appear to re-act as he did in the Liverpool Hospital. When their mother went to the nursing home she gave him a drink, collected all his dirty clothes, cleaned and washed them. This was a continuing process. She talked to him. He made little noises in reply, such as something like "or", "ar".
317 The elder brother said that he employed a system by which he communicated his requests to the plaintiff. The elder brother's evidence continued (T35):
"Q: Can you describe that system.
A: If I ask him a question and if I want him to say yes or no he will show me by blinking his eye. If he blink one time Yes, if he blink --
Witness: No. [ The elder brother interrupted the interpreter]
A. If he blink one time it mean no and two time, it mean yes.
Q: What questions have you asked him.
A: Just suppose I ask him 'Do you feel cold? Do you need a blanket? Do you need a drink? Do you need some water?'
Q: In response to your question what have you observed?
A: So he show me by blinking his eye. If he blink once it means no, if he blinks twice, it means yes...."
318 The elder brother understood and spoke some English but his ability to understand and speak in the English language was limited. He said he understood normal conversation and added "provided it is very simple". The apparent change in the terms of the system employed was probably due to interpreter difficulties. There was a prompt correction of the misinterpretation or misunderstanding or possible slip of the elder brother. What occurred did not destroy the value of the elder brother's evidence on the point. The elder brother's evidence continued further (T3):
"Q: What other ways, if there are any ... does your brother to your mind attempt to communicate with you?
A: When I ask him to close his eye, he close it. If I ask him to open his eye, he open it."
319 The elder brother said that the plaintiff always responds yes or no to the elder brother's questions, except when the plaintiff was sick in the nursing home. The elder brother said that if he endeavours to clean the plaintiff's eye and he does not want this to occur he moves his head to another position. Similarly, if the elder brother endeavours to open the plaintiff's arm or his hand the plaintiff will close them.
320 The elder brother said that when he shows the plaintiff a programme on television and asks him if he liked it he will blink to say yes or no. The elder brother maintained that when he moved around the nursing home room the plaintiff's eyes follow the elder brother's direction. In cross-examination the elder brother stated that he did not say "more" (move?) around the room. The elder brother gave evidence of the plaintiff moving his head slowly on. some occasions, of an arm movement and a leg movement. From the way in which the elder brother gave his evidence, I gathered that the arm and leg movements were not extensive and that they only occurred on occasions.
321 The elder brother said that on occasions he spoke to the plaintiff in English. He used English and. Vietnamese. On the video exercise the elder brother spoke to the plaintiff in English and Vietnamese. There was some confusion about exactly when the video exercise was undertaken, that is April or March 2008
322 The elder brother agreed that when he undertook the video exercise he understood that the subject matter was the plaintiff's reactions to the elder brother's questions and he tried to show the plaintiff's reactions. The elder brother said that he did not have to do things to try to obtain reactions from the plaintiff who understood what he (the elder brother) was saying. He did not agree that he tried to wipe the plaintiff's eyes many times. The elder brother seems to have agreed that he tried once or twice but added that the plaintiff did not like it and turned around (? away). The elder brother believed the plaintiff looked up at the TV. He said the plaintiff "looks straight at me, may be look on the side it is true."
323 The elder brother said that plaintiff cannot drink out of a cup or glass. Water is put on a sponge which is on a stick. The sponge is then put in the plaintiff's mouth.
324 Ms Pariso Mukundwi, a registered nurse, had the care of the plaintiff from late July 2004 until December 2006. She became the Director of Nursing at the Nursing Home as from 1 January 2007. She said that the plaintiff does not talk, "but we talk to him and he responds in a way", and "He makes some movement and some noises, sometimes." She said that she could differentiate between his groaning when he was in pain and the noise he makes when he wants to say something. She said that the plaintiff can move his head and his eyes and that if you inflict pain on him, he moves.
325 She gave two examples of the plaintiff's responses: She said when cleaning his teeth with a sort of toothbrush he closes his mouth and bites down; if you ask him to release it, he opens his mouth and you can release the "toothbrush". This happens frequently. When flushing water through him, he makes some movements acknowledging the presence of the staff member. She said that such acknowledgments occur each time a staff member attends to him. She said that he has gradually improved over the period he has been at the home and that he was now a totally different person.
326 In the six months prior to the hearing he was more alert than previously. She said:
"If you spend more time with him, you can really differentiate from the previous time ... So if you spend more time with him, you talk to him, he has got a way of responding", and 'If you ask for him to blink his eyes, he can blink'."
She also said:
... if you ask him to close his eyes, he can close his eyes."
327 She disagreed that the plaintiff was totally oblivious or unaware of his surroundings because of his responses to commands. She said that with increased therapy the plaintiff had become more responsive.
328 Ms D L Lanyon has worked at the Canterbury district Nursing Home for 7 years, mostly as a recreational Activity officer (RAO) In May 2007 she was promoted to Senior Recreational Activity Officer. Her task as an RAO was to provide diversional activity. That included aromatherapy, stimulation by talking to people and by playing music to them. As an RAO she attended to Mr Tran's diversion needs. As the Senior RAO she still attends upon Mr Tran. As an RAO she estimated that two or three times per week approximately she spent approximately 15 to 20 minutes with Mr Tran. Other RAO's also attended upon him when she could not. She massaged Mr Tran, put on his TV or radio, whatever he preferred, kept him company and chatted to him. She prepared the RAO care plan. She had noted on it that he was unable to communicate verbally but responded by blinking his eyes. She had observed and noted that to answer questions she would tell him to blink once for yes and twice for no. This is the reverse of the method followed by the elder brother. She said that in her observations and experience he responded in this way. She said that when he blinked in answer to questions he held his eyes for very slightly longer than with normal blinking. Ms Lanyon gave an illustration of turning the TV on and Mr Tran liking a particular program. This may have been because of the sound. Mr Tran has a radio and indicates by blinking the stations he prefers, as Ms Lanyon switched stations
329 She said that as soon as she walks into Mr Tran's room, which he shares with two others, his eyes follow her. She had observed Mr Tran's reaction when his elder brother arrives. She said that Mr Tran's eyes tend to open much wider and he follows his elder brother with his eyes.
330 She said that it was the aim of the nursing home for an RAO to see Mr Tran every day but this was not always possible. There are 100 residents in the nursing home. She said that when she took Mr Tran out to the courtyard of the nursing home, probably about a month prior to 17 April 2008, his face "just lit up". She observed that Mr Tran's eyes "just widened like I never noticed that before from Mr Tran". She was only able to keep him outside for 10 minutes. She was not aware of him being taken outside on any other occasion.
331 In cross-examination Ms Lanyon said she had not seen the video (taken by the elder brother) of Mr Tran being asked questions. She said that when she thought about it she had noticed that there was slight movement in Mr Tran's upper lip when he blinks his eyes. This was the time when she asked about the programme he wants on the TV and/or radio.
332 I agree with Dr Spira that Ms Lanyon was bright and cheery and very friendly. She had a winsome personality and her voice conveyed enthusiasm and care. A patient would wish to respond to her. She was well able to communicate her care for and interest in the patients and residents.
333 Dr Spira cautioned against too ready an acceptance of non medical opinions; carers tend to be optimistic and relatives tend to see all sorts of things which they believe occur whereas they do not in fact occur. Reflex actions are taken to be representations of responses and recovery. Dr Spira believed that everyone treating Mr Tran at the nursing home and his family "would dearly love to see him recovering but they are talking about four years plus after the event and they are waiting for miracles..." It was a theme of Dr Spira's evidence that time was the great healer but after four years little further improvement could be expected or was likely.