中风的风险在心房颤动患者约一倍，在一般人口中。
The risk of stroke in patients with atrial fibrillation is about double that in the general population.
在心房颤动，不协调电活动导致无效的心房收缩，减少心房充盈时间，减少心输出量。
During atrial fibrillation, uncoordinated electrical activity leads to ineffective atrial contraction, reduced atrial filling time, and decreasing cardiac output.
心房颤动是人类最为常见的快速型心律失常，而心房电重构在心房颤动的发生和维持中起着重要的作用。
Atrial fibrillation is the common type of tachyarrhythmia in human beings. Atrial electrical remodeling is the most important factor in the progress of atrial fibrillation.
近年来，对心房颤动治疗方法的探讨已成为医学界研究的焦点问题并取得了很大进展，同时胺碘酮在心房颤动治疗中的地位也有所改变。
Significant progress has been made in the treatment of atrial fibrillation in recent years. The role of amiodarone in atrial fibrillation has also changed greatly.
探讨在心腔内超声（ICE）导引下对局灶性心房颤动（简称房颤）行射频消融治疗的可行性和安全性。
This study tested the feasibility and safety of radiofrequency (RF) catheter ablation in eliminating focal atrial fibrillation (AF) under the guidance of intracardiac echocardiography (ICE).
心肌钙信号在心肌细胞兴奋-收缩耦联中起着重要作用，它和心房颤动发生机制有关。
Cardiac calcium signal plays an important role in excitation-contraction coupling. It is also associated with developing mechanisms of atrial fibrillation.
心肌钙信号在心肌细胞兴奋-收缩耦联中起着重要作用，它和心房颤动发生机制有关。
Cardiac calcium signal plays an important role in excitation-contraction coupling. It is also associated with developing mechanisms of atrial fibrillation.
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