title: Epigastric pain with falling hematocrit.
mesh_terms: D000005:Abdomen; D000783:Aneurysm / Q000097:blood / Q000150:complications / Q000000981:diagnostic imaging*; D004386:Duodenum / Q000098:blood supply*; D005260:Female; D006471:Gastrointestinal Hemorrhage / Q000150:complications*; D006400:Hematocrit; D006801:Humans; D008638:Mesenteric Arteries / Q000000981:diagnostic imaging; D008875:Middle Aged; D010146:Pain; D010179:Pancreas / Q000098:blood supply*; D011859:Radiography; D012187:Retroperitoneal Space