Keywords Cinepazide maleate;Myocardial ischemia-reperfusion injury;Extracorporeal circulation;Creatine kinase-MB isoenzyme;cardiac Troponin I;

• 马来酸桂哌齐特;心肌缺血再灌注损伤;体外循环;肌酸激酶心型同工酶;心肌肌钙蛋白I;