重肾双输尿管是一种较少见的泌尿系统先天性疾病 ,发病率低 ,无并发症时常无症状。 1985年 1月～ 1998年 12月我科共收治 2 2例 ,就其诊断及治疗进行讨论 ,报告如下。1　临床资料本组男 5例 ,女 17例 ,年龄 13～ 49岁。畸形位于左侧 9例 ,右侧 7例 ,双侧 6例。主要表现以正常排 Double kidney kidney is a rare urological congenital disease, the incidence is low, often without symptoms and complications. January 1985 ~ December 1998, our department received a total of 22 cases, the diagnosis and treatment were discussed, the report is as follows. 1 Clinical data The group of 5 males and 17 females, aged 13 to 49 years. Malformations were located on the left side in 9 cases, right side in 7 cases, bilateral in 6 cases. The main performance of the normal row