在临床工作中,诊断左室肥厚(LVH)常用的无创方法有:心电图(ECG)、心电向量图(VCG)和心脏超声(UCG)。三种方法各有优缺点,ECG虽最简便、最常用和较廉价,其诊断的敏感性不理想,但其特异性尚可,这也就 Noninvasive methods commonly used in clinical diagnosis of left ventricular hypertrophy (LVH) include electrocardiogram (ECG), electrocardiogram (VCG) and echocardiography (UCG). The three methods have their own advantages and disadvantages, although the most simple ECG, the most commonly used and cheaper, the sensitivity of the diagnosis is not ideal, but its specificity is acceptable, which also