Objective:To investigate clinical effect of reconstruction of external anal sphincter and anorectal angle in the treatment of fecal incontinence after anoplasty for imperforate anus.

• 目的:观察重建肛门外括肌和直肠肛管角治疗先天性肛门闭锁肛门成形术后大便失禁的临床疗效。