With ureteroscopy and a new double J ureteral stent replaced, there were no complications including perforation, vid and avulsion of ureter, infection.

• 结果采用输尿管镜下碎石术处理结石，同时更换双J管，无输尿管穿孔，假道，输尿管撕脱及泌尿系感染等并发症。