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1 引 言心房颤动是临床最常见的持续性心律失常 ,大多发生于器质性心脏病患者 ,少数患者无可发现的心脏病。其发生率随年龄增高而增加。在成人中 ,年龄每增加 10岁 ,心房颤动的发生率就增加近 1倍 ,其范围从 5 5～ 6 4岁人群的每年每千人口新增 2～ 3例至 85～ 94岁人群的每
1 Introduction Atrial fibrillation is the clinical most common persistent arrhythmia, mostly in patients with organic heart disease, a small number of patients with undiscovered heart disease. The incidence increases with age. In adults, each additional 10 years of age, the incidence of atrial fibrillation nearly doubled, ranging from 5 to 6 years old population per thousand population per year added 2 to 3 to 85 to 94-year-old population