Acute myocardial infarction(AMI)is a serious cardiovascular disease,which can lead to coronary artery occlusion,long-term ischemia,hypoxia,and thereby impair heart function.Currently,reperfusion is the preferred treatment for patients with AMI.However,myocardial ischemia-reperfusion injury(MIRI)may occur in some patients after the ischemic myocardium restores blood flow,which can seriously hinder the therapeutic effect and prognosis of patients.Therefore,how to prevent MIRI has become an urgent problem to be solved during the reperfusion therap...