%0 Journal Article %T Massive Gastrointestinal Hemorrhage Due to an Arterioenteric Fistula From a Hepatic Artery Pseudoaneurysm %A Derek Patel %A Nanae Takatori %J Archive of "ACG Case Reports Journal". %D 2018 %R 10.14309/crj.2018.26 %X Hepatic artery pseudoaneurysms are a rare cause of upper gastrointestinal bleeding with a high mortality rate. We report a case of a 37-year-old woman who presented with massive gastrointestinal hemorrhage and was found to have an arterioenteric fistula from a hepatic artery pseudoaneurysm. Esophagogastroduodenoscopy revealed a 1.5-cm ulcer overlying a large mucosal bulge that compressed the lumen of the duodenal bulb. A vascular stent graft was placed successfully over the pseudoaneurysm neck. We report the first case of the unique intraluminal appearance of an enteric fistula related to a hepatic artery pseudoaneurysm %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5876450/