Tuesday, February 7, 2012

Pearls of ICU – At the verge of life and death


Pearls of ICU – At the verge of life and death

In the name of Allah, Most Gracious Most Merciful

      It has been a spectacular, interesting and rich four weeks of ICU rotation so far. Each case has been an eye opener, more and more so when time is spent next to patients and their family after heavily informative ward round. Very interesting, in normal medical or surgical wards, we do encounter cases that touch our hearts, but patients are normally stable and do not need intensive care and monitoring. In ICU, the environment is really different. As trainee intern, you are surprisingly valued by all, from consultants to highly trained nurses. Intensive care also means intensive learning, close monitoring of system physiology and understanding how they interact with each other. It is also an understanding of pathophysiology and how drugs intervene in the physiological process to keep patients basic homeostasis at satisfactory level. Having what defines human being at the back of the mind, the focus will initially be about sustaining life before starting to link life to complicated human demands. It is also unique from medical perspective since it ties three big fields of medicine nicely, namely medicine, surgery and anaesthesia.

      What is the core to medicine? Some may argue it is medical sciences. Some may say it is doctors. Others may say patients. We have seen in the history of medical practice, medicine shifts from paternalistic model of doctors telling patients what to do to a more patient-centred medical model now. Tell us what you think is wrong with your body and we can share the idea and goals of how to get you better. I came across a medical article discussing about this issue and apparently, medicine revolves around suffering so to speak. It is quite an interesting perspective and I suppose it holds some truth in it especially when doing ICU currently. Suffering teaches us a lot. Learning from suffering and from seeing others suffer give us a push on how we can better the situation next time. No wonder people involve in research, to find answers to questions that may shine lights to others in their lives. Hence, at the very least, learning and researching to ease the sufferings would be the energy that drives the expansion of medical dimensions including sciences, ethics, cultures, principles and values as human being. 

     “Ask me any question you feel like asking, but please don't ask the question why this happens to your family”, said one of the ICU consultants in a family meeting. Truly it is probably one of the biggest challenges by doctors and medical professionals dealing with hugely emotional situations and predicaments faced by the family. It is easy enough to explain how secondary brain injury can be reduced and controlled. It is probably easy enough to inform what can be done to treat what is possible but to face patients or family members with possible answers of why this has to happen to them will be something that no man will have an answer. The answer will very much depend on reconciliation between our own heart and our own faith. While people will suffer due to physical debility, and all following consequences that shall affect activities of daily life and quality of life, the main suffering shall come from failure to reconcile oneself with one's perception about why this has to happen to he/she.

I wish to share and reflect over a few of the cases that I involved directly as a clinical student.


A case of traumatic brain injury and multiple injuries

      Miss A is a 28 years old lady who involved in a severe motor vehicle accident when her car was hit by a carrier van drove at a speed of 100 km/hour. She was the right back passenger wrapped by the car steel as the crash happened. She sustained serious multiple injuries including fronto-temporal hematoma, bilateral pneumothoraces, L forearm fracture, unstable pelvic fractures, bilateral comminuted subtrochanteric femoral fracture, left tibio-femoral butterfly fracture, right distal phalangeal fracture also with R 4th toe laceration.

     Her GCS has been very poor on presentation with pupil size 2 mm L and R with sluggish pupillary response to light, E1 V-intubated M1. She was sedated with propofol and fentanyl infusion, intubated and attached to mechanical ventilation. Blood transfusion commenced as well as crystalloid transfusion to keep the SBP>90 and MABP between 50-70. ICP and CPP monitoring were in place and ICP target outline by neurosurgical team to be < 20 mm Hg. Hb target set at 110. Over 24-48 hours, she has been left deeply sedated to ease metabolic demands as well as pain and patient response which can shoot up the ICP. It was initially a difficult ICU management trying to juggle between replenishing fluid secondary to blood loss from pelvic and other bony fractures and maintaining reasonable but not high MABP to limit ICP level.

    Days afterwards when she was weaned off sedative agents, she didn't show much response to pain stimuli or commands. It went to an extent where we thought could this be a locked-in syndrome which would then mean a big disaster for this patient and her family. MRI could not be done due to ex-fix of pelvis and nobody would want to be absolute that those metal/steel/carbon would run alright through MRI machine. A few complications developed throughout ICU stay but she was managed well. From neurosurgical perspective, the chance for this lady was quite bleak. Given her young age, there is a possibility of recovery but to what extent shall be a continuous mystery. Severe traumatic brain injury as reported by journals give 25% a statistical figure of patients who are able to live independently again. That would mean one in four, but who knows the fate for this lady. Nobody can tell given hugely heterogenous outcome from severe traumatic brain injury. This patient remained in vegetative state up till now, able to breath but mechanically supported, heart is till beating but loss interaction with the world and surroundings. This relates again to the quest for the meaning of consciousness and being alive.

    This patient, looking from the bedside seemingly loss her autonomy, and things which normally define human being. She is alive but bodily dead or perhaps very minimal response. I still remember one day when her sister came and visit, looking her from the side, trying to console the heart, to ease the beloved sister on ICU bed, rubbing mostuiriser, grooming her to give this sense of human being, tears collected in this sibling's eye. Father was on the way since this family was not from NZ. No medical insurance, no travel insurance, this will be a second huge burden that awaits the family.

    SubhanAllah, life is so fragile, what initially planned as part of working holiday plan turned out to be permanent severe disability which shall be endured for the rest of the life for the patient and the family. 28, what a young age. This also poses a big ethical question from Islamic perspective as well as from general ethical perspective. Should we wean the support very early on, but we don't know what shall be the possible future, should we support and be aggressive like what was done? Again, it is going to be a constant battle in medical world in trying to tie between medical care, resuscitation and what it shall mean for patients and family as well as what shall be the best decision.

    This is one of many cases encountered in ICU, insyaAllah, hoping to write more when time permits. But for now, it leaves a big thing to ponder about the reality of life and death, to assume resuscitation or to leave the present to take its course. As a muslim, it reminds a lot about ahsanu a'mala, people with the best deeds. The creation of death and life is to see who among humankind are best in deeds. May Allah gives us strength to learn this sign and to constantly better ourselves, inculcating humanity in the heart, responding to His call and serving people in difficulties. Oh My God, Grant us guidance, piety and richness in our heart, as well as the love towards the poor.( du'a of prophet Muhammad saw after the event and encounter with Abdullah Umi Makhtum).

Abu Asr
7/2/2012

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