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心房颤动(AF)为常见的心律失常。阵发性AF为持续性AF的前驱表现,可持续数分钟至数小时或数周。此类AF对无器质性心脏病患者的死亡率无影响,但可增加冠状动脉硬化性心脏病及瓣膜病患者的死亡率。急性心血管病事件的发生存在24h节律变化已被确认,但对阵发性AF的发生、持续和结束
Atrial fibrillation (AF) is a common arrhythmia. Paroxysmal AF is a precursor to persistent AF and can last from minutes to hours or weeks. Such AF has no effect on mortality in patients without organic heart disease, but increases mortality in patients with coronary heart disease and valvular disease. The occurrence of acute cardiovascular events exist 24h rhythm has been identified, but the occurrence of paroxysmal AF, sustained and ended