Persistent Sciatic Artery with Peripheral Arterial Disease: A Case Report.

Background: Persistent sciatic artery (PSA) is a congenital malformation due to incomplete involution during the embryonic period. Its etiology is unknown, with an estimated incidence of 0.02 - 0.

Getting Closer to an Underdiagnosed Disease: Hemosuccus Pancreaticus, a Rare Cause of Upper Gastrointestinal Bleeding.

Hemosuccus pancreaticus is a rare cause of upper gastrointestinal hemorrhage. It is mainly produced by bleeding from a pseudoaneurysm that runs through the pancreatic duct and flows into the second portion of the duodenum. This article presents a case of a patient in the sixth decade of life with upper gastrointestinal bleeding who underwent a computed tomography (CT) scan of the abdomen finding a pseudoaneurysm of the gastroduodenal artery.