Objective To detect the clinical applicative value of multi-slice spiral CT portal venography in displaying portacaval collateral vessels in patients of liver cirrhosis with portal hypertension.

• 目的探讨多排螺旋CT门静脉造影(CT portal venography,CTPV)显示肝硬化门脉高压侧支循环血管的临床应用价值。