Gallstone ileus: a forgotten rare cause of intestinal obstruction.

Gallstone ileus is an uncommon complication of cholelithiasis, with a high morbidity and mortality rate - usually related to the delayed diagnosis of intestinal obstruction. Diagnosing gallstone ileus needs a high index of suspicion. A case of a gallstone ileus is reported. The clinical presentation, radiological features, intraoperative findings, operative procedure and literature review are presented.