Methods : By LAD for rat to have myocardidl ischemia,the changes of myocardial infarct size,the serum creatine phosphokinase(CK),actate dehydrogenase(LDH).

• 方法通过大鼠结扎左冠状动脉前降支(LAD)产生急性心肌梗死模型,观察淫羊藿总苷对实验性心肌梗死的影响。