哈尔滨医大一院自 1996年至今共行Ｊ管输尿管内支架术 193例 ,现就该期间所接触到、有完整资料4例双Ｊ管体内滞留的病例 ,报告如下。1　临床资料本组 4例病人 ,其中男性 3例 ,女性 1例 ,年龄 39～ 54岁。① 4例病人均在外院行输尿管切开 ,输尿管内置双Ｊ支架管术后。②术后均有 Harbin Medical University Hospital since 1996, a total of 193 cases of J tube ureteral stenting, is now exposed during this period, a complete data 4 cases of double J tube in vivo retention cases, the report is as follows. 1 Clinical data The group of 4 patients, including 3 males and 1 females, aged 39 to 54 years. ① 4 cases of patients were in the external hospital ureter incision ureteral built double J stent. ② after surgery