Non-Operative Management of Type 2 ERCP-Related Retroperitoneal Duodenal Perforations: A 9-Year Experience From a Single Center.

Background No consensus exists on treatment of endoscopic retrograde cholangiopancreatography (ERCP) -related, retroperitoneal duodenal perforations. The aim of this study is to determine the incidence of post-ERCP retroperitoneal periampullary (type 2) duodenal perforations and the clinical outcome of non-surgical management.