uret[医] 氮氧甲基ure抱朴说ureteropyeloplasty输尿管肾盂成形术ureteral carcinoma输尿管癌urethrovesicolysis尿道膀胱松解术urethroblennorrhea尿道脓溢ureterotyphlostomy盲肠输尿管吻合术,输尿管盲肠吻合术ureteropyelography输尿管肾盂造影术uremic pneumonitis尿毒症性肺炎Uretal obstruction输尿管梗阻Ureterocalicostomy输尿管肾盏吻合术Ureteral stricture输尿管狭窄