Massive hemoptysis due to pulmonary vein stenosis following catheter ablation for atrial fibrillation.

Pulmonary vein stenosis, which is one of the rare complications of radiofrequency catheter ablation for atrial fibrillation, has various symptoms. Here, we report a rare case of massive hemoptysis due to pulmonary vein stenosis following radiofrequency catheter ablation, which was successfully managed with pneumonectomy.