Modern medicine is increasingly aware of the significance of patient autono
my in making treatment choices. This would seem to be particularly importan
t where the therapy requested was "voluntary" as in fertility treatment or
cosmetic surgery. However; the Hippocratic doctrine "Primum non nocere", se
ems especially relevant where the treatment sought may have a low chance of
a successful outcome or even be life-threatening. Mrs A's case demonstrate
s the difficulty faced by the physician who wants to maximise her patient's
autonomy, but "Above all, do no harm".