Methods 23 MI patients with ventricular aneurysm confirmed by left ventricular were observed for electrocardiogram (ECG), echocardiogram (echo), coronary disease and collateral vessels formation.

方法经左心室造影证实的23例MI后并发室壁瘤的患者，比较其心电图(ECG)、超声心动图(ECHO)、冠状动脉病变程度和侧支循环建立情况。

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This may be particularly useful in athletes with a worrying ECG, and yet a "normal" echocardiogram.

这对ECG有怀疑而超声心动图正常的运动员非常有用。

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Methods 32 healthy old people as control group and 90 cases of hypertrophy patients were chosen by means of regular ECG, Echocardiogram and Holter test.

方法选择32例老年健康人和90例老年高血压病人进行体表心电图、超声心动图和动态心电图检查，作q T离散度测定。

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