肝脏的血液动力学改变是由多种因素形成的。如抗原过剩的免疫复合物、细菌、原虫、四氯化碳等化学毒物,都能首先使肝内门静脉分枝、肝血窦的内膜发炎、中性粒细胞浸润、周围组织增生、微血管扩张、充血、出血、坏死、栓塞而导致肝内微循环灌 Hepatic hemodynamic changes are caused by a variety of factors. Such as antigen excess immune complexes, bacteria, protozoa, carbon tetrachloride and other chemical toxicants, can first make the intrahepatic portal vein branching hepatic sinusoid inflammation, neutrophil infiltration, peripheral tissue proliferation, microvascular dilatation , Congestion, bleeding, necrosis, embolism and lead to intrahepatic microcirculation irrigation