Question: can pulmonary arterial hypertension cause atrial fibrillation?
Answer: Atrial Arrhythmias in Pulmonary Hypertension: Pathogenesis, Prognosis and Management. Atrial arrhythmias, including atrial fibrillation and atrial flutter, are common in patients with pulmonary hypertension and are closely associated with clinical decompensation and poor clinical outcomes.