Method: Six patients without previous myocardial infarction who developed ST segment elevation during exercise testing were underwent coronary angiography and rest electrocardiography, and Bruce protocol were used during exercise test.

• 方法 :对无MI而运动诱发心电图ST段抬高的患者进行静息心电图、运动试验及冠脉造影检查 ,运动试验采用Bruce方案。