Conclusions Endoscopic placing of a per manent netlike shape-memory alloy stent might be a treatment of choice for the managment of upper urinary tract atresia instead of open surgery.

• 结论对上尿路严重狭窄或闭锁者，采用腔内泌尿外科技术放置永久性记忆金属网状支架，为一种可替代开放手术的方法。