In the all,19 cases were admitted because of the complications,such as colonic hemorrhage,colon perforation,toxic megacolon,stoma fistula and so on.

• 因结肠出血、肠穿孔、中毒性巨结肠和吻合口瘘等并发症入院病人19例,内科治疗无效而无并发症入院病人7例。