I hated anatomy when I studied medicine, and yet, bizarrely, I now find myself going back to my old medical college to give lectures in practical applications of anatomy to students in their first year.
The problem, and my reason for writing this, is that I
give the talk only to a self selected group of 50 students. Each year
has 250 students; most get virtually no exposure to anatomy. Absolutely
none of them will get any teaching in neuroanatomy. Does this mean that
the first computed tomography scan on the brain they see will just be a
poor quality black and white photo of a
walnut?
But why should anyone want
to study anatomy? Lets ignore the embryonic
surgeonstheyre easy to spot; often male and doodling
Ferrari 550s or BMW Z8 sketches on the corner of their otherwise blank
notes. Why should the rest of us, wholl spend the rest of our
careers tending only to patients with their skin intact, want to cram
our heads with this stuff?
It has
been known since Michelangelos time that knowledge of anatomy is
needed for the study of medicine, and some basic anatomy is still vital
to the practice of good medicine in virtually every field. Although I
dont think this is in doubt, I do believe that hoping a session
of half an hour as part of the study module on locomotion will be
enough is, frankly, naive.
I would
be the first to argue that long pure anatomy lectures out of context
are capable of inducing sleepyou have to know why youre
learning something if youre going to retain the maximum amount
of information. This is why the new style curriculums are so much
better than the old school model of two years of lecture based
basic sciences before being allowed near a patient that I
endured. So, yes, teach limb anatomy as part of locomotion, or whatever
orthopaedics, rheumatology, and accident and emergency are called at
your medical school; but teach it well. Make it practical, make it fun,
show examples of what happens when it gets disrupted; whether by trauma
or by disease processes.
This
context based anatomy provides a good grounding for sound clinical
practice. Most medical graduates will spend some time in the emergency
department, and this would be dangerous without some solid knowledge of
limb anatomy. There isnt the time, nor the personnel, available
to teach this while on the job. The teaching in emergency medicine is
all about what goes wrong but is based on the understanding that
students know what it was meant to look like
first!
Moving away from emergency
medicine, how necessary is a reasonably detailed knowledge of how
its all put together as opposed to just how it works? Having
been asked to write this I rang my mother, a retired general
practitioner, to ask her whether she felt anatomy was still useful.
Of course, how else do you understand referred pain? From
the subphrenic abscess to the retrocaecal appendix, medicine is
littered with examples where the site of pain is remote from the cause.
Most symptoms and especially signs of disease are more easily
understood in their anatomical context. And I wouldnt
have been able to practise properly without understanding the
bodys lymphatic drainage, whether for metastases or
infection. Its only by imagining not knowing what goes on
under the skin that you realise how vital in day to day practice this
understanding is.
I would give two
more contexts where having a good anatomical grounding makes the
addition of specialist knowledge possible. Firstly, back in
hospitalimaging. We all use images, from the humble chest x
ray film to the ultrasound scan. Being able to make sense of these
tests weve ordered, or the reports on their findings, requires a
sound understanding of anatomy. In most trusts at night it will be the
junior doctor on call who will have to make the first interpretation of
the images ordered. This can be easily taught in the case of the
possible ankle fracture in the emergency department, but it is
virtually impossible to understand a computed tomography scan of the
brain without some background
neuroanatomy.
Secondlynerves and nerve supply. These tricky
little blighters spend their whole time going wrong in a wide variety
of ways. From more straightforward palsies to complex pictures such as
early multiple sclerosis, knowing what should happen and what
youre seeing could have arisen informs the tests you order and
the specialist opinion you seek. I dont think its fair or
appropriate to expect all this to be learnt while on the
job as a preregistration house officer or senior house officer
or while studying for postgraduate exams that already have failure
rates of over
60%.
Lets keep the
basic building blocks of anatomy in the undergraduate curriculum but
teach students in a way that puts them straight into their clinical
contexts and allows students to keep adding more knowledge throughout
their careers, depending on which branch of medicine they choose to
pursue. Anatomy may be old fashionedits as old as we
arebut it remains vitally relevant to the study of medicine.