An Ex Vivo Evaluation of Air Intrusion Into Pulsed Field Ablation Sheaths During Ablation and Mapping Catheter Insertion. - Gier C; Simon E; Ahmed A; Peigh G; Patel S; Baman J; Kalluri A; Culler K; Patil KD; Pfenniger A; Chicos A; Kim SS; et al. (Journal of cardiovascular electrophysiology, 2025)