回顾性分析我院十年来采用大剂量静脉肾盂造影,应用改变体位或延时摄片,使尿路各段显影。大剂量静脉尿路造影简便易行,同时结合改变体位以及延时摄片,能够较好的显示常规造影显示不清的扩张输尿管及其远端结石的部位和形态,对定位的定性诊断具有较大的临床价值;1资料、方法及原 Retrospective analysis of our hospital over the past decade using high-dose intravenous pyelography, the application of changes in position or delay radiography, the urinary tract development. High-dose intravenous urography is simple and easy to use, combined with changing position and delay radiography, can better show conventional angiography showed unclear dilatation of ureter and its distal parts and forms of stone, the qualitative diagnosis of positioning has more Large clinical value; 1 data, methods and original