观察治疗前后临床心功能分级、左室收缩功能指标、心电图疗效及副作用。
The changes of the clinical heart function classification, the left ventricular function indexes and the ECG were observed.
目的探讨冠心病患者心电图v 1导联P波终末电势(PTFV1)与左室舒张功能的关系。
Objective to discuss the relationship between PTFV1 of ECG and left ventricular diastolic function in patients with CHD.
目的探讨体表心电图诊断左心房扩大的各项指标的临床价值。
Objective To evaluate the clinical value of body surface ECG diagnosis criteria for left atrial amplification.
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