Keywords hypoxic-ischemic encephalopathy;newborn;neurone specific enolase;erythrocytic calcium test;BB isoenzyme of creatine kinase;free radicals;tetramethylpyrazine;

• 缺血缺氧性脑病;新生儿;神经元特异性烯醇化酶;红细胞总钙量;脑型肌酸激酶;自由基;川芎嗪;