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本文通过对45例有一过性ST段压低的冠心病患者进行动态心电图观察,发现ST段压低时的室性心律失常与每日总缺血阵次及总缺血时间有密切关系。缺血期的心律失常发生率显著高于恢复期。ST段压低时的室性心律失常发生率在6~12时最高。
In this paper, 45 cases of transient ST-segment depression in patients with coronary heart disease were observed by electrocardiogram and found that ST-segment depression, ventricular arrhythmias and the total daily ischemic time and total ischemic time are closely related. The incidence of arrhythmia during ischemia was significantly higher than that during recovery. The incidence of ventricular arrhythmias at ST depression was highest at 6-12.