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1995年5月至1997年6月，我科应用输尿管支架导管即双猪尾形导管（简称双J管）作内支架引流18例，收到良好效果，报告如下。1临床资料1．1一般资料本组18例，男8例，女10例，年龄21-57岁。其中先天性输尿管肾盂交界处（PuJ）狭窄成形术4例，输尿管切开取石术中发现输尿管壁炎性
May 1995 to June 1997, our department application of ureteral stent catheter that double pigtail catheter (referred to as double J tube) for stent drainage in 18 cases, received good results, the report is as follows. 1 Clinical data 1.1 General Information The group of 18 patients, 8 males and 10 females, aged 21-57 years. Including congenital ureteropelvic junction (PuJ) sphincteroplasty in 4 cases, ureteral calculi found ureteral wall inflammation