异丙基肾上腺素()腺苷() ["A.终止心房扑动","B.终止心房颤动","C.终止室上性心动过速","D.终止尖端扭转型室速","E.终止非阵发性交界性心动过速"]
阻断快速钠离子通道()阻断快速钾离子通道() ["A.Ⅰ类抗心律失常药物的作用机制是","B.Ⅱ类抗心律失常药物的作用机制是","C.Ⅲ类抗心律失常药物的作用机制是","D.Ⅳ类抗心律失常药物的作用机制是","E.洋地黄类药物的作用机制是"]
长PP间期与窦性PP间期无整倍数关系()长PP间期与窦性PP间期成整倍数关系() ["A.窦性心动过缓","B.窦房传导阻滞","C.房室传导阻滞","D.窦性停搏","E.交界性逸搏心律"]
心房扑动()室性逸搏心律() ["A.心室率50~60次/分","B.心室率<40次/分","C.心房率100~150次/分","D.心房率150~250次/分","E.心房率250~350次/分"]
尖端扭转室速()阵发性室上性心动过速() ["A.硫酸镁","B.腺苷","C.硝苯地平","D.多巴胺","E.肾上腺素"]
预激综合征()完全性右束支传导阻滞()