收集使用维生素K3 低张静脉肾盂造影检查中资料完善的 10 0例进行总结 ,并与传统腹部加压法及使用 6 5 4- 2低张药物造影术作比较分析。在 10 0例低张静脉造影检查中 ,根据显影效果及显影时间分为 3组 ,良好组为肾影轮廓及肾盂、肾盏形态显示清晰 ,肾盏杯口锐利 ,输尿管及膀胱显示良好。结果显示 :良好组共 90例 ,占 90 % ;其余为一般组和差组 ,各占 8%和 2 %。认为维生素K3 在低张静脉肾盂造影检查中有重要应用价值 Data collected using vitamin K3 hypotension intravenous pyelography were summarized and compared with the traditional abdominal compression method and the use of low-contrast 6 5 4 2 angiography for comparative analysis. 10 cases of hypotension venography, according to the development and development time is divided into 3 groups, the good group of renal shadow contour and renal pelvis, renal calyx morphology showed clear, calyceal cup mouth sharp, ureteral and bladder showed good. The results showed that: the good group of 90 cases, accounting for 90%; the rest for the general group and poor group, each 8% and 2%. That vitamin K3 in hypotension intravenous pyelography has important application value