Clinical manifestations include atypical chest pain, an abnormal resting EKG, a positive treadmill test, sustained ventricular tachycardia, bundle branch blockage, paroxysmal atrioventricular block, reversible perfusion defect noted on thallium scan, etc.

• 临床表徵包括非型胸痛、异常心电图变化、跑步机式验阳性、持续性心室频脉、吏传导阻滞、阵发性房室阻断、铊-心肌扫描可见可逆性心肌灌流不足等等。