Cardiomyopathy induced by pulmonary vein tachycardia cured by catheter ablation

In this month's Case Study, Cha and colleagues present a 51-year-old male patient referred for consideration for heart transplantation because of recently diagnosed congestive heart failure refractory to medical therapy. He was diagnosed with cardiomyopathy resulting from pulmonary vein tachycardia, which was treated with catheter-based radiofrequency ablation of pulmonary vein tachycardia focus.