本文分析100例冠心病患者在异丙基肾上腺素试验时所出现的 ST 段抬高,并对其机理及临床意义作了简要的讨论。试验方法是将0.2～0.4毫克异丙基肾上腺素用100毫升5%葡萄糖溶液稀释后静脉滴注,滴注速度随个体差异调节,一般为每分钟10～30微克,使心率加速到每分钟130次左右。在滴注过程中同时连续记录12导联心电图,滴注停止后改为每隔1 This article analyzes the 100 patients with coronary heart disease in isoproterenol test showed ST segment elevation, and its mechanism and clinical significance of a brief discussion. The test method is 0.2 to 0.4 mg isoproterenol diluted 100 ml of 5% glucose solution after intravenous infusion, infusion rate with the individual differences in regulation, usually 10 to 30 micrograms per minute, the heart rate to 130 per minute Times or so. In the infusion process while recording 12-lead ECG, drip stopped changing to every 1