Purpose: To study the portal vein hemodynamic changes in chronichepatitisgravis.
目的：探讨慢性重型病毒性肝炎门静脉系统血流动力学变化。
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Conclusion: Chronichepatitisgravis is apt to form acute portal hypertension with decreased perfusion of portal vein system thus causing liver in a state of lacking of blood and oxygen.
结论：慢性重型肝炎容易形成门静脉高压，门静脉血流灌注量明显减少，造成肝脏微循环障碍。
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Results When chronichepatitis B patients were superinfected by HEV, the incidence rate of hepatitis gravis and severe hepatitis was higher.