迷走神经张力过高致心肌缺血报道尚少 ,笔者遇 2例 ,现报道如下。1　病例例 1,男性 ,5 6岁 ,健康体检发现心电图心肌缺血 ,于 1995年 8月 10日入院。患者平素健康 ,爱好体育锻炼 ,无胸痛、心悸等症状。体查 :发育良好 ,BP110 / 70 mm Hg,心肺无异常 ,X线、超声心动图和核素心肌 Vagal nerve hypertrophy caused by myocardial ischemia is still reported in less than two cases, I now report as follows. 1 Case 1, male, 56 years old, electrocardiogram myocardial ischemia was found on a physical examination and was admitted on August 10, 1995. Patients usually healthy, love physical exercise, no chest pain, palpitations and other symptoms. Physical examination: well-developed, BP110 / 70 mm Hg, no abnormal heart and lung, X-ray, echocardiography and radionuclide myocardium