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我们用静滴异丙基肾上腺素(简称异丙肾)方法进行负荷试验,同时观察心电图和M型超声心动图的变化,以比较两种方法异丙肾负荷试验对冠心病的诊断价值。材料与方法一、受试者选择:正常对照组37例,年龄40～55岁,病史、体征和辅助检查均无心脏病征象和冠心病易患因素(如高血压、糖
We use intravenous isoproterenol (referred to as isoproterenol) load test, while observing changes in ECG and M-mode echocardiography, in order to compare the two methods of isoproterenol load test for the diagnosis of coronary heart disease. Materials and methods First, the subjects choice: 37 cases of normal control group, aged 40 to 55 years old, history, signs and auxiliary examination without signs of heart disease and coronary heart disease risk factors (such as hypertension, sugar