重症肝炎甲皱微循环障碍,较急、慢性肝炎改变更显著。其特点为血管痉挛,表现在:69%视野模糊不清。异常血液流态增多。动脉支直径明显变窄。有渗出者明显增多。绝大多数病人,同时伴有血液流变学异常,其主要改变为,全血粘度增高,红细胞电泳时间延长及红细胞压积的增加。其中尤以急性重症肝炎的改变为最明显。肝血流图的改变波形异常者达41.08%。收缩波波幅 Severe hepatitis nail fold microcirculation, more acute, chronic hepatitis change more pronounced. It is characterized by vasospasm, manifested in: 69% blurred vision. Abnormal blood flow increased. Artery branch diameter was significantly narrower. There is a significant increase in seepage. The vast majority of patients, accompanied by abnormal blood rheology, the main changes to the whole blood viscosity, erythrocyte electrophoresis time and increased hematocrit. Among them, the change of acute severe hepatitis is the most obvious. Hepatic blood flow changes in waveform abnormalities up to 41.08%. Shrink wave amplitude