Conclusions The R PIA, a stable specific adenosine A 1receptor agonist, may mediate delayed myocardialpreconditioning which reduces significantly the infarct size of myocardium in rats.
结论R PIA可使大鼠在体心脏产生延迟预适应（显著降低心肌梗死范围） ；
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Objective To study the protective effect of hyperoxic liquid preconditioning in myocardial ischemia-reperfusion injury.
目的探讨高氧液预处理对兔心肌缺血再灌注损伤的保护作用。
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Conclusion Hyperoxic liquid preconditioning can protect rabbit myocardial injury caused by ischemic reperfusion.