过去临床上一直根据体表心电图有无病理性Q波,将心肌梗塞分为两种类型,即“透壁性”和“非透壁性”或“心内膜下。”然而,这种分类并不能确切表达病理学的含义。某些无病理性Q波者实际上已发生了透壁梗塞,而某些有病理性Q波者则系非透壁性梗塞。因此,许多人建议抛弃该诊断 In the past, clinical myocardial infarction has been classified into two types based on the presence or absence of pathological Q waves on the surface ECG, namely “transmural” and “non-transmural” or “subendocardial.” However, this classification And can not express the exact meaning of pathology. Some pathological Q waves actually have transmural infarction, while others have pathologic Q waves are non-transmural infarcts. Therefore, many people suggest discarding the diagnosis