左半结肠病变的急症手术方案仍是一个有争论的课题。传统方案多采用分期手术,包括标准的Ⅲ期和不标准的Ⅱ期手术方案。但这些方案的治疗结果并不令人满意,且有不少弊端。80年代以来,由于对结肠吻合口愈合有了进一步认识,加之外科技术的改进和有效抗生 Emergency surgery for left-sided colonic lesions remains a controversial topic. Traditional programs and more use of staging surgery, including the standard phase Ⅲ and non-standard phase Ⅱ surgical options. However, the treatment results of these programs are not satisfactory, and there are many drawbacks. Since the 1980s, due to the healing of the anastomosis of the colon have been further understanding, combined with the improvement of surgical techniques and effective antibiotic