Objective To evaluate CTU in the diagnosis of renal duplication in children. Methods 18 children suspected of renal duplication were imaged by CTU.

• 目的 寻求诊断小儿重复肾输尿管畸形的最佳检查方法 ,比较三维CT尿路成像(CTU)与IVU、磁共振尿路成像 (MRU)诊断重复肾输尿管畸形的价值。