1·To evaluate the accuracy of DUS, the results of DUS and indirect portal venography (IPVG) were compared.
本研究对比DUS与间接门脉造影(IPVG)测量门脉系血流量的结果，探讨DUS的准确性。
2·Results Transhepatic portal venography performed after each embolization revealed diffuse PV branch occlusion in all cases.
结果门脉造影显示葡聚糖微球栓塞门静脉末梢分支。