Results The main portal vein appearance was accordant with 3D CE MRP and direct x-ray portography in all cases. 结果3DCEMRP和直接门静脉造影显示门静脉主干的结果完全一致。
Hemodynamics of gastric varices in portal hypertension: direct portography in 22 patients 门静脉高压症胃静脉曲张的血流动力学研究:附22例直接门静脉造影结果
Objective To assess the clinical utility of portal vein three dimensional reconstruction using spiral-CT arterial portography, and to compare the diagnostic value of the two kinds of 3D technique which include shaded surface display ( SSD) and maximum intensity projection ( MIP). 目的评价门静脉螺旋CTAP(S-CTAP)三维血管成像的临床价值,并比较两种三维成像方法:表面阴影显示(SSD)和最大强度投影(MIP)对门静脉显示的差别。
The Relationship of Right Hepatic Vein and Right Portal Vein: Observation with Three-dimensional Helical CT Arterial Portography 三维CTAP对右肝静脉与右门静脉关系的研究
Purpose: To evaluate whether a single-breath hold and single-level test bolus-injection dynamic scanning ( SLTBDS) was a good way of defining the portal contrast media peak time and its preliminary application with spiral CT portography ( SCTP). 目的:探讨一次屏气试验剂量团注单层动态扫描是否能很好确定门脉造影剂峰值及其在SCTP成像中的应用价值。
Methods The anatomic variations and the retrograde flow of the coronary vein, and the portal antegrade flow and the portal pressure were observed by direct and indirect portography, direct measurement of portal pressure and Doppler sonography in 200 cirrhotic patients with portal hypertension. 方法采用直接和间接门静脉造影、测压和超声多普勒观察200例门静脉高压症患者冠状静脉解剖、门静脉压力和血流。
Objective To evaluate the imaging features of digital subtraction angiography ( DSA) for the primary hepatocellular carcinoma with portal vein tumor thrombus ( PVTT), and explore the methods and value of indirect portography. 目的评价原发性肝癌门静脉癌栓的数字减影血管造影(DSA)表现特点,并探讨其造影的方法与价值。