Moli bwnaje!
So here I am, back at UTH (University
Teaching Hospital). It’s a strange
feeling to explain. I am so excited and so pleased to be back and seeing old
faces and friends again. It’s all seemed pretty positive (on the welcome back
front at least!) so that’s a big relief!
Main entrance to UTH and below inside main entrance looking at the canteen |
Just
to get you all up to speed: UTH is the largest hospital in Zambia. It not only serves the Lusaka area (estimated
population of 1.4million), but is a referral centre for the rest of the
country. It officially has 1655 beds and
250 baby cots (floor mattresses are strictly not counted in these stats). It
also serves as a tertiary referral centre for most of the surgical
sub-specialties and has a 10 bedded intensive care unit.
Green inner courtyard and corridor behind trees |
It was originally built in the 1960’s and is
actually quite an interesting looking building. I, for one really like the red
brick part as it has uncovered sides to the walkway so essentially you are
outside in the fresh air when you move about – which is great and the various
trees and grass that are dotted about give it quite an airy feel. There’s two
reasons that’s a plus; firstly when walking along in the morning it is quite possible not only to break one’s neck
or fall flat on your bottom due to the floors being shone to an inch of their
lives by all sorts of cleaners using a very distinctive polish called COBRA but also to become completely and utterly high on its distinctive smell.
Fair play I have never walked on cleaner floors (outside the wards) or tread
on more slippery surfaces apart from in the Cardiff ice rink!
The second reason
is that there are a few stairwells that lead from the main entrance to the the
ICU corridor and also the ‘canteen’ which if you descend further down take you
to the mortuary. It is often beyond description the smell of death that floats
up readily from the basement up the stairs. This is particularly bad by the
afternoon and also when its hot. So yes, the airy outdoor corridors are a real
bonus for me here. As well as the often colourful glimpses of chitengi dress material out on the washing lines/drying on the grass.
However don’t be deceived by the appearance! Not all that glitters is
gold. Internally there are huge
problems. Maintenance and upkeep seem to have gone missing since the 1960’s and
there seems to be a patch up job on top of a patch up job wherever you look!
Basic resources like water run out at times (though not so problematic right
now in the rainy season!) and surgeons rely on water butts to store water to
wash their hands when it is summer and the electricity is unreliable. But
that’s by the by to be honest, one can find ways around those problems.
Water butt for surgical hand washing - note also the 'disinfectant soap' |
However
what’s interesting to me is that when I was last here the oxygen plant was
being heavily upgraded. They have huge oxygen concentrators (basically clever
machines that take the air we breathe filter it through various steps and churn
out pure-ish oxygen at the end). Fantastic – just the ticket here where
consumables and resources are poor. When I was last here they were sending this
‘pure’ oxygen down the various oxygen pipes to theatres where they were then
plugged into the anaesthetic machines for us to deliver anaesthetics. However
when I was last here the pipes were so old, leaky and in such poor repair that
the pressure in the system was such that by the time you got to the upper end
of the corridors to maternity, paediatric theatres as well as sometimes main
and the intensive care unit the pressure in the wall pipes was about half of what
it should be.
Basically in simple physics we need 4 bar pressure (4 x atmospheric
pressure) to come out of the wall. The anaesthetic machines start alarming in a
loud pitched manner constantly when it falls below 2 bar – which was what we
got in the theatres on a good day when I was last here. It seems now, however
that the pipes have ‘had it’ so we now run all the theatres and intensive care
unit and wherever else needs oxygen off large cylinders. Fear not they are
still filled up by the new shiny oxygen plant concentrators so that would seem
like a reasonable substitution. This unfortunately leads to two big problems: –
Broken pressure dial. On the plus we have plenty of oxygen left in the cylinder! |
And
to throw in a third for good measure, we have been assigned 20 new anaesthetic machines (though we only seem to have two at present
and one has already broken) – delivered from China – picked out by a hospital
matron and Surgical Director with no discussion with any anaesthetist…. But I
won't go on about the failings of this particular system or make but suffice to
say it has a special anaesthetic tool called an Oxygen analyser attached to it.
It is a small little fuel cell that detects the concentration of oxygen in the
supply – essentially a little quality control test. Interestingly, these lose
their powers of deduction over time as the fuel cells get old. Anyway these are
brand spanking new. They are detecting the oxygen concentration correctly. Each
cylinder that comes from the oxygen plant is meant to be close to 100% oxygen.
When all else fails and the patient has low oxygen you give them 100% oxygen, it’s
the back up (well and only solution here as we don’t have any other gas (no
air or nitrous oxide to give anyway). However thanks to the new machine we have
now removed that aura of security blanket of 100% Oxygen. No cylinder has yet
to supply more than 56% oxygen… Oh dear….
On the plus side – the machine does
come with Isoflurane (anaesthetic vapour agent) vaporisors and we currently
HAVE a supply of Isoflurane to use as well as Halothane (another older agent).
HOW exciting, yes I know its almost obsolete in the UK but the knock on effects
here are amazing – especially in those patients who have liver failure or
repeat anaesthetics (Halothane is bad for the liver).
And
as I have heavily harped on about the subject of physics and anaesthetics I
throw in a last little gem of a picture for the gas board amongst you. Here is an
anaesthetic machine I spied on my return. It is not being used (at present!)
but was brought down to us for use during the centenary celebrations. Yes that
is Ether and Cyclopropane on the back bar! Its so amazing I’d love to bring it
home, but fear the excess baggage cost would exceed a box of Suggamadex!
Boyle's machine with Halothane, Ether and Cyclopropane |
So this has turned into a bit of a
anaesthetic heavy post – apologies for that! But it gives a bit of a flavor of
some of the challenges anaesthetics face out here. Hopefully a few clinical caveats to come!