Anaesthesia for reconstructive surgery in the asia pacific
Scott Fortey
Gosford Hospital NSW Australia
If you enjoy problem solving, new cultures and routines, work well
with a limited vocabulary and thrive on being an integral (even valued)
part of a team, then being an anaesthetist on an overseas aid trip is
for you. My experiences have all been with Interplast Australia and
since 2000 I have been on five trips around the Asia Pacific with two
more planned this year. There is no better opportunity to dump some
accumulated frustration and return home with a new outlook on
anaesthesia and healthcare. There is also no better opportunity to help
someone (no, not the surgeon) who otherwise would have no chance of an
alternative life. Whether it makes a difference overall is really
irrelevant- if we can afford it then on an individual basis the work is
priceless.
Interplast Australia is an organization that could play a large part in
Australian anaesthetists’ lives. It was formed in 1983 by Rotary and
the RACS and since then over 10,000 procedures have been performed,
recently sending over twenty teams per year. A team usually comprises
two plastic surgeons, two nurses (often with no anaesthetic training),
and one or two anaesthetists. Trips typically last two weeks and
despite being well organized and researched often require re-thinking
when in the country. Customs can be difficult despite all the
appropriate papers and phone calls being complete. Once at the
Hospital, set up begins and sorting of the patients proceeds until
lists of planned surgery are made. We take a day or two in the middle
weekend to explore the country. Use of local equipment and personnel is
essential; however we can take a portable anaesthesia machine and boxes
of surgical equipment. Most procedures are for cleft palate or lip
lesions or reconstruction post burns contracture or cancer- not the
simplest of procedures even at home. Increasingly, free flaps are being
employed in the management of certain deformities and there is always a
lot of focus on teaching for surgeons, anaesthetists and nurses. There
is a cautious method needed to teach and work with the locals as it is
very easy to put them off side if we disrespect their techniques- and
there’s not much point teaching techniques to which they have no access.
Challenges include (but are not limited to); language, different
skills, techniques and knowledge, malfunctioning equipment, missing
equipment, blackouts where there is no light or suction, failed oxygen
supply and post op management where panadol is the most that is given
for any painful condition. Greater challenges await even when all the
equipment is functioning- one look at some of the patient’s airways
gets you re- inventing techniques rarely used at home. There is no
fibre-optic scope, Glidescope or Air traq but we do take bougies and
Laryngeal Masks.
One technique worth mentioning because it is often overlooked at home
is topicalisation of the airway followed by sedation/anaesthesia with
ketamine. The patient breathes spontaneously but allows direct
laryngoscopy. Ketamine is given in boluses of 0.5-1 mg/kg after a small
dose of midazolam. Ketamine is then titrated to effect and
topicalisation added to if needed. There are a few reports of
laryngospasm with ketamine but none that I could find with
topicalisation and ketamine. Therefore topicalise first if possible.
Since first using this method I now have a small series of nine
patients (three abroad), all in either previously difficult intubations
or predictable difficult intubations and only one failure in a morbidly
obese patient prior to banding whom I baulked at giving large doses of
ketamine to and whose gag reflex was too strong. I have not encountered
any obese patients in my trips overseas. None of the patients recalled
the procedure although most had some type of vivid dream.
Language is usually a challenge with a local translator being
essential. I learn five phrases early in the trip; “Hello, Goodbye”,
“Excuse me”, “Sorry”, “How much?” and the numbers. Knocking into a
local in a narrow Phillipino street could easily lead to an unwanted
situation. A simple “sorry” (attempted in their language) is better
than travel insurance.
I look forward to each trip, I enjoy each trip and I reflect upon each
trip on return. Hopefully more anaesthetists will one day also
experience this wonderful opportunity.