本文对兔心肌缺血再灌后利多卡因对梗死面积的影响进行研究。结果表明 ,利多卡因可以明显增加缺血再灌心肌的保护作用 ,抑制炎性细胞浸润 ,减轻出血。 This article studies the effect of lidocaine on infarct size after myocardial ischemia-reperfusion in rabbits. The results showed that lidocaine can significantly increase the protective effect of myocardial ischemia and reperfusion, inhibit inflammatory cell infiltration, reduce bleeding.