Acute volvulus of the sigmoid colon.
D000328:Adult; D000368:Aged; D012809:Colon, Sigmoid; D003108:Colonic Diseases / Q000175:diagnosis* / Q000628:therapy; D005260:Female; D006801:Humans; D007415:Intestinal Obstruction / Q000175:diagnosis* / Q000628:therapy; D008297:Male; D008875:Middle Aged; D009026:Mortality; D011859:Radiography