Ischemic colitis with perforation.
D000328:Adult; D000368:Aged; D003092:Colitis / Q000150:complications* / Q000000981:diagnostic imaging; D012809:Colon, Sigmoid; D005260:Female; D006801:Humans; D007412:Intestinal Fistula / Q000000981:diagnostic imaging / Q000209:etiology; D007416:Intestinal Perforation / Q000000981:diagnostic imaging / Q000209:etiology*; D007511:Ischemia / Q000150:complications; D008297:Male; D008551:Melena / Q000209:etiology; D011859:Radiography; D012187:Retroperitoneal Space