Findings from repeat ablation using high-density mapping after pulmonary vein isolation with pulsed field ablation.

Shota Tohoku Kyoung-Ryul Julian Chun Stefano BordignonShaojie ChenDavid Schaack Lukas UrbanekRamin EbrahimiJun Hirokami Fabrizio Bologna Boris Schmidt

Published in: Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology (2022)

We revealed a remarkable low reconnection rate with a large antral lesion at the PW after pentaspline PFA catheter-guided PVI. However, macro-reentrant AT with a critical isthmus at the LAPW linked to the PVI lesion set was commonly observed.

Keyphrases

high density
radiofrequency ablation
catheter ablation
single cell
atrial fibrillation
mass spectrometry