实验与临床证实,肝素具有预防血管内皮损伤,阻止凝血酶形成,增加脂蚕白脂酶活性,减少极低密度脂蛋白的浓度,降低血清脂蛋白的吸收,增加高密度脂蛋白浓度,阻止血小板在血管内皮的粘着,降低ADP致的血小板凝集,及抑制血清补体过度分,等作用。文献指出对进展性冠状动脉粥样硬化性心脏病(以下简称冠心病)与急性心肌 Experimental and clinical evidence shows that heparin can prevent vascular endothelial injury, prevent the formation of thrombin, increase lipoprotein lipase activity, reduce very low density lipoprotein concentration, reduce serum lipoprotein absorption, increase the concentration of high density lipoprotein, prevent platelets Adhesion in the vascular endothelium, reduce ADP-induced platelet aggregation, and inhibit serum complement excessive division, and so on. Literature pointed out that progressive coronary atherosclerotic heart disease (hereinafter referred to as coronary heart disease) and acute myocardial