Papillary muscle ventricular arrhythmias in patients with arrhythmic mitral valve prolapse: Electrophysiologic substrate and catheter ablation outcomes.

Andrés EnriquezYasuhiro ShiraiJason HuangJackson Jeikai LiangDavid BriceñoTatsuya HayashiDaniele MuserBrian L FultonYuchi HanArmando PerezDavid S FrankelRobert SchallerGregory SuppleDavid CallansFrancis E MarchlinskiFermin GarciaPasquale Santangeli

Published in: Journal of cardiovascular electrophysiology (2019)

PM PVCs are a source of VF in patients with MVP and can induce PVC-mediated cardiomyopathy that reverses after PVC suppression. Catheter ablation is highly successful with more than 80% PVC elimination or burden reduction.

Keyphrases

catheter ablation
left atrial
mitral valve
atrial fibrillation
left atrial appendage
heart failure
particulate matter
air pollution
skeletal muscle
left ventricular
heavy metals
risk factors
risk assessment
weight loss
insulin resistance
glycemic control