Urinary extravasation occurred in 2 cases.Conclusions:Ureteroscopy can increase the cure rate in the treatment of urethrostenosis or urethratresia, especially for children cases.
在尿道狭窄或闭锁的尿道内切开治疗中，输尿管镜可增加治疗的
功率，尤其对小儿病例更是如此。
;Urinary extravasation occurred in 2 cases.Conclusions:Ureteroscopy can increase the cure rate in the treatment of urethrostenosis or urethratresia, especially for children cases.
在尿道狭窄或闭锁的尿道内切开治疗中，输尿管镜可增加治疗的功率，尤其对小儿病例更是如此。
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