Today is Friday, a day we try to reserve for emergency
operating only. Recently, our elective work has spilled into Fridays, but
having been very efficient this week I was looking forward to an easier day. We
had no planned cases. The morning meeting was uneventful and walking to the wards,
I was thinking that it might be a fairly quick round and then an early lunch. I
was planning to head to Tanga in the afternoon to do some shopping before
picking up my wife’s uncle from the airport who was coming to visit us. All the
arrangements to borrow the Hospice car had been made.
Predictably though, as often happens in surgery, things
would not be anything like so straight forward. Perhaps I jinxed it as I headed
to the wards, noting that we had not had any big cases recently. No
laparotomies for a while. Today we would end up with two!
I walked onto the female ward and met up with one of the
local surgeons (they tend to split the wards between the two of them). I saw
our post-ops who were all doing really well. Great. I was about to leave when
he said “Dr Mak (their take on my name)…. I want you to see this mama” (‘mama’ is the Swahili word for
‘mother’, but also the way to describe or address any ‘middle-aged’ woman). I
smiled and turned around. I was taken to see one of the few obese Tanzanians I
have been asked to review during my time here. She was being quite vocal about
her pain (I had noted this when I entered the ward earlier) and was rolling
around on her bed. In my experience as a surgeon in the UK, you have to be
quite careful with such patients, some might simply be a little histrionic and
it is best to be cautious about proceeding with potentially life changing
decisions such as surgery. However, I have also learned to remain very open
minded.
On my review, I could see that she was uncomfortable.
Assessment of her abdomen was tricky given her ample covering (obesity does
genuinely make the clinical assessment of the abdomen difficult). However, I
could feel a large epigastric hernia which was slightly tender. Putting
everything together, felt she warranted surgery. I did not make this decision
lightly (to be honest I didn’t really want to operate today, and certainly not
on what was likely to be a difficult case (obesity also makes the technical
aspect of our job more challenging). But it was the right thing to do. In the
UK I would have put her through a CT scan first (which interestingly would have
been very helpful as will become apparent later) but that was not an option, so
we booked her for theatre.
As I walked to the male ward, I gave myself a little pep
talk. Whilst my day had become more complicated, the operation was very necessary
and I reasoned that I could get it done and still get away at a reasonable time
if we were efficient.
Pleasingly, all our post-ops on the male ward were also
doing great and I discharged a few. The discharge paperwork is so much easier
here, an A5 piece of paper with only the essential information. Beautifully
informative by being succinct, and in my opinion, much better than the now
onerous systems we have in the UK. Just as I completed the final instructions outlining
the requirement to return to the outpatients for follow up, the other local
surgeon spoke up. “Dr Mak. I want you to see one patient”. I looked up and
again I smiled. What would this be.
It turned out that the patient was about to be transferred
from another ward. We walked out of the door to go there, but pushed by a nurse
they met us weaving precariously on one of our hospital wheelchairs. On the
positive, we do have a few wheelchairs. Unfortunately, they are all a bit tired
and tend to behave like mischievous shopping trolleys.
The fact that this 36 year old man was transferred in a
chair was a useful clinical sign in its own right, it implied that he was definitely
not well. The transfer from chair to bed was also clearly a trial for him, but
a certain pride here often prohibits the acceptance of any help. We read the
notes and the suspicion of the doctor who reviewed him this morning was that he
had bowel obstruction. A brief history certainly suggested this too. I examined
his abdomen and it was tense like a drum. He was also tender (a bad sign
suggesting pending, if not already occurred, catastrophe). Inwardly, I confess,
I sighed as I vocalised what I knew was my duty to this man. He also needed a
laparotomy. My day was becoming very complicated.
An x-ray would have been useful, but the machine was out of
action being treated to a refurbishment of the ‘suite’ that houses it (perhaps
a little encouragement for it to stay alive). This absolutely epitomises my
experience here. Devoid of the many investigative comforts that I enjoy in the
UK, I have learned to confidently work as a clinician in the truest sense. All
the sophisticated tests to which I might normally turn to add another piece to
the diagnostic puzzle are absent. I pretty much rely upon only those which I
can perform with my own hands. Surprisingly, I have been very comfortable with
this. Certainly experience counts for a lot, and I also suspect that having had
access to such tests in the past, I have learned so much from them and am now
able to almost predict and visualise what they might show. Undoubtedly, modern
sophisticated investigations might have changed many a patient’s pathway in
some way, but I have also learned that you can do a huge amount without them. He
too was readied for theatre.
The first lady was on the operating table at 11am. My
clinical findings on the ward were sound as I dissected and defined a rather
large epigastric hernia (this means the hernia originated between her belly
button and breastbone). It was about the size of a large grapefruit. It
contained a bruised loop of transverse colon, which I concluded could probably account
for her symptoms. However, I was clear in my mind before the operation that I
would want a proper look at the inside of her peritoneal cavity (in other words
get a really good look inside her tummy) to be sure that there was no other
mischief. The neck of the hernia was tight (this means that the hole in the
abdominal wall was small compared with what had come through it) in keeping
with the bruising to the bowel, and I had to enlarge it to get the bowel back
inside safely. This also meant that I had a good ‘window’ to inspect what I
needed to. I could see no other obvious issues.
However, I have been taught to be thorough and I used my
hands to assess by feel what I couldn’t see. Just as was about to affirm ‘the
all clear’, I checked the anterior abdominal wall. My fingers found what I immediately
knew to be a second hernia at her belly button, about 4cm below where the
bottom of the current hernia defect ended. This is interesting, as it is
actually quite unusual to have two separate significant problems at such an
operation. Furthermore, given her ample covering, this hernia was completely
hidden from clinical examination – genuinely, I still could not feel it even
when I knew it was there. However, the compressed sausage like contents that I
could assess between my fingers were undoubtably a loop of small bowel entering
this second abnormality. And they were very stuck. If I had just pulled harder,
the bowel would have torn spilling its contents all over the abdomen which
would have been disastrous. I explored this second area, dissecting it out and
opening up the ring of tissue that was like a noose around this loop of bowel
(this hernia turned out to be a little smaller than a golf ball).
Unfortunately, it had been strangulating that knuckle of bowel for too long and
it was dead. It needed to be resected (chopped out). I removed it, joining the
two healthy cut ends of bowel back together with lots of individual stitches
(an end to end, interrupted, handsewn anastomosis). It would have been so easy
to miss this second problem and I am very glad that I didn’t. I suspect if I
had, she probably would have died. As it is, she still needs to heal the join
in the bowel that I have made and recover from this ordeal.
One down, one to go.
The second case was no less challenging than the first. On
opening this man’s abdomen, an enormous loop of colon burst forth explaining
the drum like quality that his abdomen presented on the ward. It was like an
unwieldy python, about the diameter of a saucer and close to bursting. Massive.
A sigmoid volvulus is where part of the colon twists upon itself causing what we
call a ‘closed loop’ obstruction (both ends are blocked off, in this case by
the twist). This is a big issue as the bowel will continue to distend (as it continues
to produce mucus and gas) until it ruptures. I was not surprised to find such a
problem, it was one of the more likely differential diagnoses I had considered.
Fortunately, whilst impressive, it had not yet perforated which meant that the
situation was potentially much more salvageable than if it had. Whilst in the
UK I would have managed such a case very differently (using options such as
endoscopy), with my hand somewhat forced, we performed a sigmoid colectomy.
Thankfully, it went very well. I decompressed the bowel
first and untwisted the 360° rotation, but it was still an impressive loop of colon that I needed to resect. Once
again I joined the two cut ends of bowel back together. It was not an easy join
as there was a size discrepancy between these ends (I could go into a lot more
technical detail here, but will resist). But the ends were healthy and taking a
lot of care to produce the best possible anastomosis, the result was very
pleasing.
With any bowel anastomosis (join), there is always a risk
that it might not heal properly. If this occurs the bowel effluent leaks into
the abdominal cavity and can make the patient very sick. Here I suspect if such
a thing were to occur they would be extremely unlikely to survive. No matter how good it looks at the time, this
risk is ever present. Classically, problems arise around day five
post-operatively, so it is always a slightly anxious period whilst the patients
recover. However, I had done all that I could and just hope that they will
recover smoothly.
During this last case my phone rang. It is always slightly
surreal to dip back into another area of your life when you are elbow deep
inside someone’s abdomen. I was halfway through making the join and I paused whilst
my phone was answered and then held to my ear. Unfortunately, my wife’s uncle had missed
his connecting flight as customs had been busy and would now be travelling by
taxi from Dar es Salaam. This is far from ideal as he would be on the roads
late at night, but with very tight schedules, it was necessary. It however also
removed any possible time pressure from me as I would not need to travel to Tanga
now after all.
As I walked home at about 5pm, I reflected on what had been
a challenging, albeit very satisfying day. The team had performed brilliantly
in difficult circumstances and I felt that we had ‘played our A-game’ today. A
most satisfying culmination of all my time here perhaps. Feeling now very
tired, I also came to the conclusion that I have very definitely given my ‘pound
of flesh’ to Africa. We have done some great work, many
fantastic cases, but it has been very tiring too. I have invested a lot of me here during our time here.
I breathed a massive sigh of relief-mixed-satisfaction
for my work and turned my attention to the coming week. With the arrival of my wife’s Uncle, comes a very special treat for us. We are off to Zanzibar for our
final ‘holiday’ before we leave.