Methods An incision was made between vaginal skin and mucosa, then bulbocavernosus of each side was found and two bulbocavernosus flaps were formed.They overlapped and were sutured.

• 方法经阴道口皮肤黏膜交界处切开,剥离阴道黏膜,分离出撕裂的球海绵体肌,形成肌瓣。