测定血清CK-MB~*活力,国际上已公认为诊断急性心肌梗塞的一个重要依据,但广泛深入的研究表明,CK-MB也有不足之处,可给诊断带来假阳性与假阴性。因此,如何正确认识血清CK-MB诊断急性心肌梗塞的价值具有实际临床意义。m-AST对急性心肌梗塞的临床意义研究甚少,国内尚未见到有关报告。本文对急 Determination of serum CK-MB ~ * activity, internationally recognized as an important basis for the diagnosis of acute myocardial infarction, but extensive research shows that, CK-MB also has shortcomings, can give false positive and false negative diagnosis. Therefore, how to correctly understand the value of serum CK-MB in the diagnosis of acute myocardial infarction is of practical clinical significance. There is little research on the clinical significance of m-AST in acute myocardial infarction, and no relevant report has been seen in China. This article is urgent