Transcystostomy ureteroscopic holmium laser is safe, highly effective, minimally invasive and is a new method for the treatment of posterior urethral valves in children.

• 结论经膀胱造瘘输尿管镜钬激光是一种安全、高效、微创的治疗儿童后尿道瓣膜症的手术方法。