Application of external hemorrhoid skin piece or pedunculated skin flap graft combined with internal sphincter sidecut to cure anal fissure,all of 126 patients were healed.

• 采用外痔皮瓣覆盖肛裂创面或皮瓣带蒂移植,结合内括约肌侧切治疗肛裂126例,全部治愈。