Materials and Methods: 90 patients with portal hypertension, and 86 normal subjects had their blood flow parameters in inferior epigastric artery and veins assessed by 2D and CDFI ultrasound.

• 材料和方法:对90例肝硬化门脉高压患者、86例健康者腹壁下动、静脉分别行二维和彩色多普勒超声检查,并对其结果加以对照。