Atrial fibrillation is a common supraventricular arrhythmia characterized by atrial rhythm disturbance, which results in serious clinical symptoms and complications.
心房颤动是一种以房律紊乱为特点的常见室上性心律失常，可导致严重临床症状和并发症。
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Holiday heart commonly refers to alcohol use and rhythm disturbances, particularly supraventricular tachydysrhythmias.