近年来β—受体反应亢进症在临床工作中经常遇到,这是一组具有心动过速、收缩压升高、胸闷、气短、头昏以及某些神经官能症的疾患。常易被误诊为甲亢,心肌炎,风湿病,高血压病,冠心病和嗜铬细胞瘤等。Lown认为β—亢进症比冠心病、风湿病为多见,且有其实际的重要性,一是本症可妨碍患者的健康和劳动力,若能及早诊治可获治愈;其次是易与器质性心脏病相混淆;再次可与器质性心脏病并存,给后者的诊治更增加了困难,因此,充分认识本症是非常必要的。故近年来已引起临床医生的注意,并进行了一系列观察和研究,1989年Frohlich首次报告2例心动过速病人,1例 In recent years, β -receptor hyperactivity is often encountered in clinical practice, which is a group of tachycardia, systolic blood pressure, chest tightness, shortness of breath, dizziness and some neurosis disorders. Often easily misdiagnosed as hyperthyroidism, myocarditis, rheumatism, hypertension, coronary heart disease and pheochromocytoma. Lown that β-hyperthyroidism than coronary heart disease, rheumatism is more common, and has its practical importance, first, the disease can hinder the health and labor of patients, if early diagnosis and treatment can be cured; followed by easy and quality Confused with heart disease; once again with organic heart disease coexist, giving the latter more difficult diagnosis and treatment, therefore, fully understand the disease is very necessary. So in recent years has attracted the attention of clinicians, and conducted a series of observations and studies, 1989 Frohlich first reported 2 cases of tachycardia patients, 1 case