主题：逆行 | 医源世界 关键词】 数字减影 逆行造影 泌尿系统 [gap=1019]Key words］ digital subtraction;urography;urinary system
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逆行胰胆管造影 ERCP ; endoscopic retrograde cholangiopancreatography ; RPEC ; Retrograde cholangiopancreatography
经内镜逆行胰胆管造影 ERCP ; Endoscopic retrograde cholangiopancreatography
内镜逆行胰胆管造影 ERCP ; endoscopic retrograde cholangiopancreatography
内镜下逆行胰胆管造影 ERCP ; endoscopic retrograde cholangio -pancreatography ; endoscopic retrograde cholangiography
逆行肾盂造影 retrograde pyelography ; retrograde urography ; retrograde pyelograme ; RPG
逆行性尿路造影术 ascending urography ; ascending g urography
逆行尿路造影 retrograde urography ; RGU ; Contrary Urethral Contrast
逆行性主动脉造影术 retrograde aortography
内窥镜逆行胰胆管造影 ERCP ; endoscopic retrograde cholangiopancreatography
目的：探讨下肢静脉病变顺、逆行造影X线表现与病理改变的关系。
Objective: To investigate the relation of the X-ray manifestations and pathology of ascending-descending venography of the lower extremity venous disease.
方法采用顺行加逆行造影联合定位ESWL治疗输尿管阴性结石17例。
Method 17 patients with non-opaque ureterolith calculi were treated with ESWL by intravenous urography(IVU) and retrograde urography(RGU) location.
结论MRU结合KUB对某些传统方法难以确定的输尿管结石可进行诊断，并可部分替代逆行造影。
Conclutions The combined use of MRU and KUB is a better means to diagnose ureteral stones which have been difficult to be diagnosed on conventional methods.
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