【摘要】 １９８６～１９９２年，１５例患者经大剂量利尿性静脉尿路造影（ＩＶＵ）诊断为非梗阻性肾积水，其中双侧性肾积水８例，单侧性肾积水７例，共２３侧肾积水。随访３年后，１８侧肾积水改善或者无变化，５侧肾积水加重，经同步Ｘ线电视屏幕监测可发现狭窄部位。在５例积水加重的患者中，３例原为重度肾积水的患者，占４２．９％，而原为轻度或中度肾积水的患者中，恶化的病例仅占１２．５％。作者认为可以应用大剂量利尿性静脉尿路造影和同步Ｘ线电视监测诊断梗阻原因和部位不明确的肾积水患者，对于经诊断为非梗阻的病例应积极随访，及时处理。更多还原

【Abstract】 Between 1986 and 1992,15 cases diagnosed as ’non-obstructive hydronephrosis’were met with,8 were bilateral and 7 unilateral and so a total of 23 kidneys have been studied.The outcome after 3 years’follow-up revealed that 18 kidneys have been stable or even improved while 5 kidneys have deteriorated.Diuresis IVU combined with simultaneous X-ray video monitoring would able one to locate the stenotic site.Of the 5 deteriorated kidneys,the hydronephrosis was initialy severe in 3 ,mild or moderate in 2.更多还原