Bowel decompression and colonic lavage were carried out simultaneously in course of the operation.Results: 17 cases received right hemicolectomy and 20 left hemicolectomy.

• 结果：所有手术均顺利完成，其中右半结肠切除术17例，左半结肠切除术20例，肠腔减压和灌洗满意；