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运动心脏负荷试验作为冠状动脉供血状况的检查手段,自1908年Einthouen记录第一份运动心电图以来至今已有近80年的历史.沿用至今仍为常用的筛选冠心病的方法.然而它有许多禁忌,尽管危险少,但还是存在的.尤其是年老体弱或患有运动障碍疾病又疑有隐性冠心病的病人都不能接受该项检查.此外在大宗检查中如何选择应做该项试验的对象,以期阳性率增高,免致遗漏或多余的费时也是应该解决的问题.鉴于以上之目的,需要寻求在平息心电图中可予测运动试验阳性的表微.笔者
The Exercise Cardiac Stress Test, a means of examining the condition of coronary blood supply, has been in existence for almost 80 years since Einthouen recorded the first exercise electrocardiogram in 1908. It continues to be a commonly used method of screening for coronary heart disease, yet it has many contraindications , Although less dangerous, but still exist.Especially the elderly frail or suffering from dyskinesia and suspected recessive coronary heart disease patients can not accept the test.In addition, in the bulk of the examination should choose how to do the test Of the object, in order to increase the positive rate, to avoid missing or unnecessary time-consuming is also a problem that should be solved.In view of the above purpose, need to seek to test positive in the restrain electrocardiogram test table micro-micro.