保护濒危缺血心肌,防止梗塞面积扩大,维持心脏功能,这是治疗急性心肌梗塞的根本目的,也是降低心律失常、心力衰竭、心源休克等并发症的发生和降低死亡率的重要措施。目前临床上用于抗心肌缺血的治疗方法很多,如β受体阻滞剂、极化溶液,肾上腺皮质激素、透明质酸酶、钙离子拮抗剂、血管扩张剂、血栓溶解疗法、主动 The protection of endangered myocardium, to prevent infarct size expansion, to maintain cardiac function, which is the fundamental purpose of the treatment of acute myocardial infarction, but also reduce the incidence of arrhythmia, heart failure, cardiogenic shock and other complications and reduce mortality an important measure. Currently used for the treatment of myocardial ischemia in many ways, such as β-blockers, polarized solutions, adrenocorticotropic hormone, hyaluronidase, calcium antagonists, vasodilators, thrombolytic therapy, active