Methods:Thirty-two patients with incontinence after anoplasty for imperforate anus underwent reconstruction of external anal sphincter and anorectal angle with gracilis muscle.

• 方法:对32例先天性肛门闭锁肛门成形术后大便失禁患者用股薄肌重建肛门外括肌并重建直肠肛管角。