title: Acute superior mesenteric vascular occlusion following internal herniation of redundant sigmoid colon.
mesh_terms: D000328:Adult; D012809:Colon, Sigmoid / Q000002:abnormalities*; D006547:Hernia / Q000150:complications*; D006801:Humans; D007082:Ileum / Q000098:blood supply; D007415:Intestinal Obstruction / Q000209:etiology; D008297:Male; D008641:Mesenteric Vascular Occlusion / Q000209:etiology*; D012810:Sigmoid Diseases / Q000150:complications*; D013927:Thrombosis / Q000209:etiology