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心肌缺血再灌注损伤(myocardial ischemia/reperfusionin jury,I/R)是指缺血损伤后处于可逆期的心肌细胞,在恢复血液供应后造成的不可逆损伤。目前在减轻心肌缺血再灌注损伤方法的研究中,心肌缺血预适应(ischemic preconditioning,IPC)的保护作用及作用机制研究较为充分,心肌缺血预适应是指心肌在遭受一次或多次反复短暂缺血再灌注
Myocardial ischemia / reperfusion injury (I / R) refers to the irreversible damage caused by cardiomyocytes that are in a reversible phase after ischemic injury, after the blood supply is restored. Currently in the study of mitigation of myocardial ischemia-reperfusion injury, the protective effects and mechanisms of myocardial ischemic preconditioning (IPC) are well studied. Myocardial ischemic preconditioning refers to myocardial ischemia in one or more repeated Short-term ischemia-reperfusion