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问:运动负荷心电图迄今仍是诊断冠心病的最基本方法之一,由于传统的二级梯试验敏感性和特异性均较低,在国外已被踏车和活动平板试验所代替,但在我国,特别是基层医疗单位缺乏上述设备,能否通过改进二级梯运动试验方法来提高冠心病的检出率? 答:为了提高冠心病的检出率,增加诊断的敏感
Q: exercise load ECG so far is still one of the most basic method of diagnosis of coronary heart disease, the traditional two ladder test sensitivity and specificity are low, has been treadmill and activity in foreign countries have been replaced by flat test, but in our country , Especially primary care units lack the above equipment, can improve the detection rate of coronary heart disease by improving the two ladder test method? A: In order to improve the detection rate of coronary heart disease, increased diagnostic sensitivity