Background Frequent idiopathic premature ventricular contractions (PVCs) have been associated with left ventricular cardiomyopathy. Idiopathic PVCs often originate from the right ventricular outflow ...

Pulmonary hypertension (PH) is a progressive disease characterized by vascular proliferation and remodeling in the pulmonary vasculature. In recent years, various treatments have been introduced that ...

Radiofrequency catheter ablation (RFCA) is widely used to treat atrial fibrillation (AF), but its effect on left atrial (LA) remodeling in patients with AF is not completely clarified. Few studies ...