Valve ablation by endoscopic fulguration was carried out for 7 and by urethrotomy fulguration in 2.Catheterization was needed for 25-28 months because of difficult urination in the latter 2.

• 2例经后尿道切开电灼尿道瓣膜，术后留置尿管分别治疗25和28个月，现排尿通畅；