Ileosigmoid knotting.
D000328:Adult; D000368:Aged; D012809:Colon, Sigmoid / Q000601:surgery; D003108:Colonic Diseases / Q000601:surgery; D005734:Gangrene / Q000209:etiology; D006801:Humans; D007082:Ileum / Q000473:pathology / Q000601:surgery; D007410:Intestinal Diseases / Q000601:surgery; D007415:Intestinal Obstruction / Q000601:surgery; D008297:Male; D013577:Syndrome