本文总结了 1 990— 1 998年度我院共作经皮肾穿剌造影而获得确诊的 56例肾积水 ,主张在中重度、巨大、间隙性肾积水时作经皮肾穿剌造影术 ,操作方便、造影准确 ,同时还可置微引流管引流 ,其效果明显优于IVU及RGP ,对肾积水原因及指导手术方面有积极意义。 This article summarizes a total of 56 cases of hydronephrosis confirmed by percutaneous renal puncture angiography in our hospital from 1990 to 1998. It is suggested that percutaneous renal puncture angiography should be performed in moderate to severe and giant interstitial hydronephrosis , Easy to operate, accurate contrast, but also can be set micro-drainage tube drainage, the effect was significantly better than the IVU and RGP, hydronephrosis causes and guidance of surgery has a positive meaning.