atrial arrhythmia

例句：

1. 1. He was diagnosed with atrial fibrillation and required medication to control his heart rate.
   他被诊断出心房颤动，需要服药来控制他的心率。
2. 2.The patient's condition worsened after the surgery, requiring further treatment for atrial arrhythmia.
   手术后，患者的病情恶化，需要进一步治疗心房性心律失常。
3. 3. Atrial arrhythmia can be caused by various factors, including stress, medications, and certain medical conditions.
   心房性心律失常可以由各种因素引起，包括压力、药物和某些医疗状况。