title: Superior mesenteric artery syndrome due to large dissecting abdominal aortic aneurysm.
mesh_terms: D000368:Aged; D000784:Aortic Dissection / Q000150:complications* / Q000000981:diagnostic imaging; D001012:Aorta, Abdominal / Q000000981:diagnostic imaging; D001014:Aortic Aneurysm / Q000150:complications* / Q000000981:diagnostic imaging; D004380:Duodenal Obstruction / Q000209:etiology*; D006801:Humans; D008297:Male; D011859:Radiography; D013478:Superior Mesenteric Artery Syndrome / Q000175:diagnosis / Q000000981:diagnostic imaging / Q000209:etiology*; D014463:Ultrasonography