Acute myocardial infarction(AMI)is myocardial cell necrosis caused by acute and continuous ischemia and hypoxia of coronary artery,which is the most serious type of coronary heart disease.At present,reperfusion therapy is the main treatment for AMI,but the recovery of b...MORE Acute myocardial infarction(AMI)is myocardial cell necrosis caused by acute and continuous ischemia and hypoxia of coronary artery,which is the most serious type of coronary heart disease.At present,reperfusion therapy is the main treatment for AMI,but the recovery of blood perfusion in ischemic myocardium may cause myoc...