目的 :探讨低位直肠癌根治术中 ,使用国产吻合器保留肛门手术的效果。方法 :采用直肠前切除、国产吻合器吻合治疗低位直肠癌 5 3例。结果 :5 3例病人均一次吻合成功 ,手术后均无吻合口出血、吻合口漏 ,术后恢复正常控制大便且大便成型者 81.13% ,基本能控制大便且大便成型 15 .10 % ,吻合口狭窄 3.78%。结论 :低位直肠癌根治术中 ,使用国产吻合器保留肛门手术的效果是满意的 Objective: To investigate the effect of preserving anus surgeries using domestic staplers during radical resection of low rectal cancer. Methods: Anterior resection and domestic stapler anastomosis were used to treat 53 cases of low rectal cancer. Results: Fifty-three patients were successfully anastomosed at one time. No anastomotic hemorrhage and anastomotic leakage were found after operation. The stool was normal after operation and stool formation was 81.13%. Stool was formed and stool formation was controlled at 15.10% Narrow 3.78%. Conclusions: The effect of preserving anus surgically using low cost rectal cancer is satisfactory