This paper reviews diagnostic criteria, indications, and selection criteria
for surgical therapy in chronic constipation. Special emphasis is laid on
surgical therapy of pelvic outlet obstruction. Colonic resection may be con
sidered as last surgical resort in those few cases where conventional thera
peutic measures have been exhausted and an extensive diagnostic protocol ba
sed on clearly defined criteria has been followed. This may offer a justifi
able therapeutic alternative only in cases where highly symptomatic and ref
ractory colonic inertia (slow transait constipation) is confirmed, and asso
ciated outlet obstruction has been excluded.