Objective To investigate the indication and advantages of the double stapling device in the anterior resection of patients with low - positon rectal cancer.

• 目的：探讨双吻合器在低位直肠癌前切除术中的适应症、优缺点、并发症的预防。方法：用双吻合器对187例直肠癌进行前切除术，术后随访。