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随着心电描记技术的发展及心电图诊断标准的不断更新 ,传统采用西方人心电数值暴露出某些缺陷 ,性别、年龄、种族的不同心电正常参考值存在一定差异 ,这种差异存在于心脏结构正常人 ,心脏结构异常者是否也存在这种差异 ?左心房肥大 (leftatri alhypertrophyLAH)是多种心脏病的
With the development of electrocardiography and the continual updating of diagnostic criteria of electrocardiogram, some defects have been exposed by traditional Western electrocardiogram. There are some differences in the normal reference value of electrocardiogram of different gender, age and race, which exists in the heart Is there any difference between normal controls and patients with abnormal cardiac structure? Leftatri alhypertrophyLAH is a variety of heart disease