But they can also die of iatrogenic conditions for example proarrhythmia effect from anti-arrhythmia drugs or hemorrhage from anticoagulants.
此外，房颤患者可能出现医源性死亡，例如，抗心律失常药物导致的促心律失常作用或抗凝药物导致的出血。
2
Delayed adaptation of ventricular repolarization after sudden changes in heart rate due to conversion of atrial fibrillation. A potential risk factor for proarrhythmia?
房颤复律后心率的突然变化所致的心室复极延迟适应是致心律失常的一个潜在危险因素？
3
However, the therapeutic effects of traditional antiarrhythmic medicines are far from satisfactory, because of the high rate of arrhythmia recurrence and the potential proarrhythmia effect.