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本文以Holter心电图监测冠心病心绞痛病人的心绞痛发作期或无症状缺血性ST段发作时心肌缺血参数。提出△QTr和△HR系动态心电图监测心肌缺血的新参数,该参数与△ST和△QTc具有相同的含义和价值。 材料和方法 1.病例选择 冠心病心绞痛病例均具备下述两项条件:(1)按Frank等等对心绞痛评分标准总分为10分以上者;(2)心电图具有缺血型ST段偏移的证据,
In this paper, Holter electrocardiogram monitoring angina pectoris patients with angina pectoris episodes or asymptomatic ischemic ST segment myocardial ischemia parameters. The new parameters of △ QTr and △ HR ambulatory electrocardiogram monitoring myocardial ischemia were proposed. This parameter has the same meaning and value as △ ST and △ QTc. Materials and Methods 1. Case Selection Coronary angina pectoris patients have the following two conditions: (1) according to Frank et al angina score criteria for a total score of 10 points or more; (2) ECG with ischemic ST segment offset evidence of,