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在冠心病诊断中以心电图运动试验应用最为普遍,于由二级梯双倍运动试验,是用体重来校正运动的负荷,没有考虑到个体之间运动耐量的差别,不符合生理基础,存在着假阴性和假阳性均高的缺点,近年来主张采用大运动量,逐渐提高心率,增加心肌耗氧量为标准化的方法,其特异性及敏感性均较双倍运动试验为高。我院自1977年开展平
In the diagnosis of coronary heart disease ECG test is the most common application, by the double ladder double exercise test is the use of body weight to correct the load of exercise, did not take into account differences in exercise tolerance between individuals does not meet the physiological basis, there is a False negative and false positive high shortcomings, in recent years advocated the use of large amounts of exercise, and gradually improve heart rate and increase myocardial oxygen consumption as a standardized method, the specificity and sensitivity than the double exercise test is high. Our hospital since 1977 to carry out peace