Retroperitoneal perforation arising from duodenal diverticulum treated by endoscopic drainage: a case report

摘要

Key Clinical Message Retroperitoneal perforation of duodenal diverticula around the papilla of Vater is relatively rare. In this report, we describe retroperitoneal abscess, which was successfully treated by endoscopic drainage. Thus, endoscopic approach for retroperitoneal perforation caused by diverticulum is one of the treatment options in addition to surgery.