静脉尿路造影是泌尿系最常用和很有诊断价值的一种检查方法 ,不仅能显示肾盏、肾盂、输尿管和膀胱的解剖形态 ,而且还可以了解两肾的排泄功能。为了更有效地利用静脉尿路造影服务于临床 ,我们在常规法静脉尿路造影的基础上 ,对 15 2例进行了超长延时检查 ,着重探讨静脉尿路造影 Intravenous urography is one of the most commonly used and diagnostic methods of urinary system. It can not only display the anatomy of calyx, renal pelvis, ureter and bladder, but also understand the excretion function of both kidneys. In order to make more effective use of intravenous urography services in clinical practice, we conducted a long delay test on 152 patients on the basis of routine intravenous urography, focusing on the study of intravenous urography