先天性直肠肛门畸形术后大使失禁行直肠肛门成形术，术前按常规肠道准备，术后肛门切口感染发生率高。为了解决这一难题，我们自行设计药液纱布保留灌肠，从1986年始临床应用32例，均取得满意效果。1临床资料1．1一般情况本组男32例，女32例，年龄6～12岁，均在当地医院第一次 Congenital anorectal malformation of the incontinence of the incision line rectal angioplasty, preoperative routine bowel preparation, the incidence of postoperative anal incision infection is high. In order to solve this problem, we design the liquid gauze retention enema, from the clinical application of 32 cases in 1986, have achieved satisfactory results. 1 Clinical data 1.1 General This group of 32 males and 32 females, aged 6 to 12 years old, all in the local hospital for the first time