直肠癌经腹会阴联合切除(Miles手术)后,会阴部创口未作Ⅰ期缝合时感染率明显增多。为减轻病人术后的痛苦,我科自1988年以来,在直肠癌行Miles手术后会阴部切口行Ⅰ期缝合,并采用“简易负压瓶乳胶管 After transabdominal perineal resection (Miles operation), the infection rate of the perineal wound was significantly increased without the first-phase suture. In order to reduce the patient’s postoperative pain, our department has performed a phase I suturing of the perineum incision after Miles operation for rectal cancer since 1988 and adopted a "simple negative pressure bottle latex tube.