Closed loop obstruction of the small bowel.
D005260:Female; D005734:Gangrene; D006801:Humans; D007415:Intestinal Obstruction / Q000601:surgery*; D007421:Intestine, Small; D007958:Leukocyte Count; D008297:Male; D009026:Mortality; D011859:Radiography; D012189:Retrospective Studies