| 4. | 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。 |