分析 1999年 4月以来采用双吻合器技术治疗的中低位直肠癌 3 0例的疗效 ,肿瘤复发及并发症的发生与预防情况。 3 0例中近期均有不同程度的腹泻 ,无远期排便障碍 ;术后 1例局部复发 ;吻合口瘘 1例 ;吻合口狭窄 1例 ;炎性肉芽肿 1例。双吻合器技术的应用可以扩大Dixon手术适应证的范围 ,但必须严格掌握根治原则及无瘤原则 To analyze the efficacy of 30 patients with mid-low rectal cancer treated with double stapling technique since April 1999, as well as the occurrence and prevention of tumor recurrence and complications. In 30 patients, there were different degrees of diarrhea, no long-term bowel movement disorder, local recurrence in 1 case, anastomotic leakage in 1 case, anastomotic stenosis in 1 case, and inflammatory granuloma in 1 case. The application of double stapler technology can expand the scope of indications for Dixon surgery, but it must strictly master the principles of radical cure and principle of no tumor