Conclusions Ischemia preadaptation can protect myocardium injury in ischemia reperfusion, the protection is mainly reflected by reduction of myocardium enzyme activity,myocardium infarct area and subcellular structure injury.

• 结论缺血预适应可以降低心肌酶活性,缩小梗死面积,改善亚细胞结构损害,对心肌缺血再灌注损伤有保护作用。