Delayed complications of aortic surgery.
D000368:Aged; D000783:Aneurysm / Q000209:etiology*; D001011:Aorta / Q000601:surgery*; D012809:Colon, Sigmoid; D003108:Colonic Diseases / Q000175:diagnosis / Q000209:etiology*; D003937:Diagnosis, Differential; D006801:Humans; D007415:Intestinal Obstruction / Q000209:etiology*; D008297:Male; D008875:Middle Aged; D011127:Polyps / Q000175:diagnosis; D011183:Postoperative Complications; D012811:Sigmoid Neoplasms / Q000175:diagnosis