Bowel obstruction caused by a Meckel's diverticulum enterolith: a case report and review of the literature.

Meckel's diverticulum is the most common congenital gastrointestinal anomaly. It may infrequently cause bleeding, perforation, or rarely obstruction. Formation of enteroliths in the diverticulum is uncommon. We present a case of small bowel obstruction from an expelled enterolith.