Q-T dispersions possess the predictive value of malignant ventricular arrhythmia.
离散度具有预测恶性心律失常发生的价值。
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RESULTS astemizole could slower the heart rate of mice, prolong P-R and Q-T interphase, even arise the complete AV block and sinus beat stop with the dose increase.
It suggests that exercise does not increase but reduce Q-T dispersion in healthy aged, while myocardial ischemia induced by exercises might increase Q-T dispersion of myocardium in aged.