目的研究门静脉高压症病人肝组织内血管及肝窦壁内皮细胞的凋亡及其对肝微循环的影响。

Objective To investigate the intrahepatic vascular and hepatic sinusoidal endothelial cell (SEC) apoptosis and its influence on hepatic microcirculation in patients with portal hypertension.

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肝循环门静脉系统的疾病往往伴随着血流动力学的异常。

Diseases of Hepatic-Portal vascular system are often accompanied with hemodynamic abnormalities.

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结论：实时间超音波对傍门静脉血管的侦测及鑑别傍门静脉侧枝循环与肝动脉，是有用且可信赖的工具。

In conclusion, real-time US is a useful and reliable modality in detecting periportal vessels and differentiating PPCC from the hepatic artery.

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