Recurrence of disease after restorative operation for Crohn's disease
is the rule rather than the exception. In fact, studies using colonosc
opic surveillance show that minute recurrent lesions appear in the maj
ority of patients within 1 year after operation. Radical extirpation o
f disease does not reduce the rate of recurrence but only predisposes
to the development of short bowel syndrome. Nevertheless, 70% or more
of patients require one or more operations during their course. This c
onundrum is managed by using conservative indications for operation an
d by bowel-conserving procedures.