
Pulsed Field Ablation Hub
A novel approach to cardiac ablation and the treatment of cardiac arrhythmias
Discover how pulsed field ablation (PFA) differs from thermal ablation techniques and explore the science of irreversible electroporation in this dedicated resource hub for advancing cardiac arrhythmia treatment.
Section Advisor:
Prof Lucas Boersma
This resource hub is supported by
The Fundamentals of PFA

Dr Atul Verma gives an overview of PFA, cell death and the sequence of events.

Dr Atul Verma explains the electroporation zones and how pulse parameters are optimised.

Dr Atul Verma explains monopolar vectoring and bipolar vectoring.

Dr Atul Verma discusses hemolysis, coronary spasm and incidental heating.

Dr Atul Verma explains why contact matters with PFA.

Dr Atul Verma discusses whether PFA is really tissue specific or cell specific.

Khaldoun Tarakji gives a brief welcome, outlines the program and provides the educational goals for the session.

Dr Devi Nair offers a comprehensive overview of lesion durability and workflow with the PulseSelect™ PFA System.

Dr Gaurang Gandhi discusses the implementation of a standardized workflow in a multi-operator center.

The faculty answer audience questions, offer expert insights and participate in an interactive discussion.

In this video, Dr Atul Verma provides an insightful overview of the safety considerations associated with PFA.

Prof Damijan Miklavcic discusses how electroporation works, where it is used today and more.

Prof Damijan Miklavcic discusses tissue selectivity and what occurs on a cellular level.

Prof David Haines explores on the potential benefits of PFA, PFA ablation characteristics and more.

Dr Atul Verma presents a comprehensive overview of PFA, offering expert insights.

Prof Lucas Boersma gives a brief welcome to the programme and introduces his experience with PulseSelect.

Dr Atul Verma presents the key safety considerations with PulseSelect and shares his own experience.

Dr Atul Verma and Prof Lucas Boersma discuss their insights on PulseSelect PFA.

Dr Stephen Tuohy presents his experience with PulseSelect and shares two detailed video case examples.

Prof Lucas Boersma, Dr Atul Verma and Dr Stephen Tuohy address key questions, providing expert responses and engaging in an interactive discussion.
Featured Video
Learn how FlexCath Cross™ transseptal solution enables the zero-exchange workflow with both PulseSelect™ pulsed field ablation system and Sphere-9™ mapping and ablation catheter supporting a more efficient and seamless clinician and patient experience.
Click here to register for the EP Insights Live Webinar Series
Key PFA Highlights From Congresses

At EHRA 2025, top experts gathered to discuss 'The Next Era in Cardiac Ablation: Elevating Efficiency, Safety and Long-term Outcomes'.

At EHRA 2025, top experts gathered to share their real-world insights on pulsed field ablation technologies during a high-impact session.

Step into a new era of cardiac ablation with the PulseSelect™ and Sphere-360™ single-shot catheters, and the Sphere-9™ catheter for wide area focal PF/RF.
*The Sphere-360 catheter is investigational and not for sale in any geography.

Impact of linear ablation in persistent AF on outcomes using a dual-energy, wide footprint ablation catheter.

Dr Vivek Reddy shares one-year outcomes of Medtronic’s Sphere-360 at HRS 2025.
*The Sphere360 catheter is investigational and not for sale in any geography.

Dual-energy (RF/PF), focal Sphere-9™ catheter demonstrates efficacy for linear ablation in persistent AFib.

One-year clinical trial data for the next-generation, investigational, Sphere-360™ single-shot PFA catheter show impressive safety, performance and efficiency results for paroxysmal Afib.
*The Sphere360 catheter is investigational and not for sale in any geography.

EHRA 2025 - Positive safety results of the Affera mapping and ablation system for the treatment of ventricular arrhythmias (VA) show a 6% rate of major complication.

In this video Dr Devi Nair presents the late breaking clinical trial results from APHRS 2024 'First Invasive Remapping to Assess Long-term Durability of Pulmonary Vein Isolation Using a Circular Pulsed Field Ablation Catheter'.

Dr Arash Aryana talks through the clinical insights on using the PulseSelect PFA system for treating paroxysmal and persistent atrial fibrillation.

Dr Elad Anter presents the SPHERE Per-AF IDE comparing Affera Sphere-9 with Thermocool STSF for treating Persistent AF.

In this video from Rhythm Interventions Online 2024, Dr Erich Kiehl presents 'A Streamlined Single Catheter Workflow With Affera Sphere-9 Catheter'.

AF Symposium 2024 – In this interview, investigator Dr Mohit K Turagam (Icahn School of Medicine at Mount Sinai, US) discusses the findings of a sub-study of the MANIFEST-PF registry.

Dr Yury Malyshev (Mount Sinai Hospital, US) joins us to discuss the findings from three studies focusing on the long-term effects of pulsed-field ablation (PFA) on coronary arteries.

Following the success of Rhythm Interventions Online 2022 (30 November – 2 December 2022), here Course Co-director and operator Dr Devi Nair reviews her Pulsed Field and Radiofrequency Ablation of Atrial Fibrillation Using Novel Focal Lattice Tip Catheter with Zero Fluoroscopy case performed live at the event.

Following the success of Rhythm Interventions Online 2022 (30 November – 2 December 2022), here Course Co-director and operator Prof Julian Chun reviews his Pulsed Field Ablation Using Sedation – The Five 'S' Strategy case performed live at the event.

Principal Investigator, Dr Atul Verma (McGill University Health Centre, CA) joins us on-site at ACC's 2023 Scientific Sessions to outline the findings of the PULSED-AF Trial (Medtronic Cardiac Rhythm and Heart Failure) (NCT04198701).

EHRA 24 - We interview Dr Vivek Reddy (Icahn School of Medicine at Mount Sinai, US) on a first-in-human clinical trial of a novel conformable "single-shot" pulsed field ablation (PFA) catheter for pulmonary vein isolation (PVI).

Dr Vivek Reddy provides an overview of the ADVENT RCT results.

Prof Gerhard Hindricks presents insights on elevating safety and improving procedural workflow in PFA.

Dr Melanie Gunawardene presents Energy Source Selection and Optimising Outcomes for AF Ablation - The Case for PFA.
PFA Webinar Series

JoEllyn Moore introduces the session, outlines the program and provides the educational goals.

This talk, presented by Dr Jacob Koruth, provides a comprehensive review of the Affera™ Mapping and Ablation System along with the Sphere-9™ Catheter.

Dr Douglas Gibson shares real-world experience using the Affera™ Mapping and Ablation System through the narration of a recorded clinical case.

Dr Tyler Taigen reviews the clinical data and evidence supporting the use of the Affera™ Mapping and Ablation System.

Faculty answer audience questions, offer expert insights and participate in an interactive discussion.

Nishaki Mehta introduces the session, outlines the program and provides the educational goals.

Dr Jay Raval presents a talk on the pathophysiology of hemolysis.

Dr Atul Verma discusses hemolysis with different PFA systems.

Dr Stavros Mountantonakis delivers a presentation on real-world experience with PFA and factors involved in selecting the right patients.

The faculty answer audience questions, offer expert insights and participate in an interactive discussion.

Khaldoun Tarakji gives a brief welcome, outlines the program and provides the educational goals for the session.

Dr Devi Nair offers a comprehensive overview of lesion durability and workflow with the PulseSelect™ PFA System.

Dr Gaurang Gandhi discusses the implementation of a standardized workflow in a multi-operator center.

The faculty answer audience questions, offer expert insights and participate in an interactive discussion.
PFA Live Cases

Case Site: IKEM, Prague, Czech Republic
Case Operator: Josef Kautzner, MD

Case Site: Na Homolce Hospital, Prague, Czech Republic
Case Operators: Vivek Reddy, MD, and Petr Neuzil, MD, PhD

Case Site: Southcoast Health, Fall River, MA
Case Operator: Nitesh Sood, MD

Faculty deliver a series of presentations on the topic of 'Catheter Ablation for Persistent Atrial Fibrillation: Beyond PVI'.

Prof Josef Kautzner presents a case at AF Symposium 2025.

Dr Devi Nair presents a case at AF Symposium 2025.

A live case at AF Symposium 2025 from Lenox Hill Hospital, New York.

Chair: Bradley Knight (Chicago, US)
Case Operator: Usman Siddiqui (Florida Cardiology, Orlando, US)
Panel: Andrea Natale (Austin, US); Nitesh Sood (Boston, US)

Chair: Devi Nair (Jonesboro, US)
Case Operator: Julian Chun and David Schaack (CCB Markus Krankenhaus, Frankfurt, DE)
Panel: Andreas Metzner (Hamburg, DE); Andrea Sarkozy (Brussels, BE)

Chair: Devi Nair (Arkansas, US)
Case Operator: Lucas Boersma (St Antonius Ziekenhuis, Nieuwegein, NL)
Panel: Andreas Metzner (Hamburg, DE); Suneet Mittal (New York, US)

In this PFA Live Case Summit you will see the Affera mapping and ablation system and lattice tip catheter used to treat a persistent AF patient.

In this PFA Live Case Summit a circular array catheter will be used along with 3D mapping to conduct PV isolation.

In this PFA Live Case Summit Prof Josef Kautzner will discuss the use of a focal lattice-tip to treat VT.

In this PFA Live Case Summit Dr Vivek Reddy will discuss the use of a conformable lattice single shot PFA Catheter to treat a PAF patient.

Prof Julian Chun and Dr Boris Schmidt present a live case from Rhythm Interventions Online 2023.

Prof Julian Chun and Dr Boris Schmidt present a live case from Rhythm Interventions Online 2023.
Key PFA Trials

Yogarajah J, Hutter J, Kahle P, et al. J Clin Med 2024;13:6961.

Anter E, Mansour M, Nair DG, et al. Nat Med 2024;30:2303–10.

Verma A, Haines DE, Boersma LV, et al. Circulation 2023;147:1422–32.

Reddy VY, Calkins H, Mansour M, et al. Circulation 2024; epub ahead of press.

Reddy VY, Mansour M, Calkins H, et al. J Am Coll Cardiol 2024;84:61–74.
PFA Registry and Survey Data

Natale A, Mohanty S, Sanders P, et al. Eur Heart J 2024;45:4383–98.

Ekanem E, Neuzil P, Reichlin T, et al. Nat Med 2024;30:2020–9.

Turagam MK, Neuzil P, Schmidt B, et al. Circulation 2023;148:35–46.

Turagam MK, Neuzil P, Schmidt B, et al. JAMA Cardiol 2023;8:1142–51.

Schmidt B, Bordignon S, Neven K, et al. Europace 2023;25:euad185.

Ekanem E, Reddy VY, Schmidt B, et al. Europace 2022;24:1256–66.
Additional Publications

Kiehl EL, Mountantonakis SE, Mansour MC, et al. Heart Rhythm 2025; epub ahead of press.

Cho MS, Lee SR, Black-Maier E, et al. Heart Rhythm 2024;epub ahead of press.

Mountantonakis S, Beccarino N, Abrams M, et al. Heart Rhythm 2024;epub ahead of press.

Popa MA, Venier S, Menè R, et al. Circ Arrhythm Electrophysiol 2024:e012732.

Sugrue A, Maor E, Del-Carpio Munoz F, et al. Europace 2022;24:1213–22.

Boersma LVA, Natale A, Haines D, et al. Heart Rhythm 2024; epub ahead of press.

Turagam MK, Neuzil P, Petru J, et al. Heart Rhythm 2024;21:1218–26.

Poorsattar SP, Kumar N, Vanneman M, et al. J Cardiothorac Vasc Anesth 2024;38:1641–9.

Pannone L, Doundoulakis I, Cespón-Fernández M, et al. Europace 2024;26:euae193.

Kistler PM, Sanders P, Amarena JV, et al. Heart Lung Circ 2024;33:828–81.

Benali K, Vlachos K, Reddy VY, et al. Heart Rhythm 2024;21:962–4.

Kueffer T, Stettler R, Maurhofer J, et al. Heart Rhythm 2024;21:1227–35.

Del Monte A, Della Rocca DG, Pannone L, et al. Heart Rhythm 2024;21:780–7.

Chun KJ, Miklavčič D, Vlachos K, et al. Europace 2024;26:euae134.

Dello Russo A, Compagnucci P, Anselmino M, et al. Heart Rhythm 2024; epub ahead of press.

Cespón-Fernández M, Pannone L, Della Rocca D, et al. JACC Case Rep 2024;29:102356.

De Potter T, Grimaldi M, Duytschaever M, et al. Circ Arrhythm Electrophysiol 2024;17:e012667.

Brahier MS, Friedman DJ, Bahnson TD, Piccini JP. Heart Rhythm 2024;21:471–83.

Patel C, Gerstenfeld EP, Gupta SK, et al. Heart Rhythm 2024; epub ahead of press.

Calvert P, Mills MT, Xydis P, et al. Heart Rhythm 2024; epub ahead of press.

Tzeis S, Gerstenfeld EP, Kalman J, et al. Heart Rhythm 2024; epub ahead of press.

Metzner A, Rottner L, Moser F, et al. Heart Rhythm 2024;21:497–8.

Haskova J, Peichl P, Borisincova E, Kautzner J. Front Cardiovasc Med 2024;11:1392264.

Mehta NK, Haines DE. Circ Arrhythm Electrophysiol 2024;17:e012773.

Nies M, Watanabe K, Kawamura I, Koruth JS. Arrhythm Electrophysiol Rev 2024;13:e02.

Ashur C, Tzou WS. Circ Arrhythm Electrophysiol 2024;17:e012430.

Writing Committee Members, Joglar JA, Chung MK, et al. J Am Coll Cardiol 2024;83:109–279.

Aryana A, D'Avila A. J Innov Card Rhythm Manag 2024;15:5718–27.

Zhang C, Neuzil P, Petru J, et al. JAMA Cardiol 2024;9:72–7.

Joglar JA, Chung MK, Armbruster AL, et al. Circulation 2024;149:e1–e156.

Della Rocca DG, Marcon L, Magnocavallo M, et al. Europace 2024;26:euae016.

Nakagawa H, Castellvi Q, Neal R, et al. Circ Arrhythm Electrophysiol 2024;17:e012026.

Deering TF, Piccini JP, Graf M, et al. Am J Cardiol 2023;207:328–35.

Serban T, Mannhart D, Abid QU, et al. Europace 2023;25:euad335.

Iyengar SK, Iyengar S, Srivathsan K. Front Cardiovasc Med 2023;10:1235317.

Verma A, Haines DE, Boersma LV, et al. Heart Rhythm 2023;20:1238–45.

Wenzel JP, Lemoine MD, Rottner L, et al. Circ Arrhythm Electrophysiol 2023;16:e012093.

Koruth JS, Kawamura I. Circ Arrhythm Electrophysiol 2023;16:e012370.

Tang M, Wang X, Reddy VY. JACC Case Rep 2023;22:101963.

Boersma L, Andrade JG, Betts T, et al. Europace 2023;25:euad244.

Urbanek L, Bordignon S, Schaack D, et al. Circ Arrhythm Electrophysiol 2023;16:389–98.

Calvert P, Kollias G, Pürerfellner H, et al. Europace 2023;25:euad151.

Duytschaever M, De Potter T, Grimaldi M, et al. Circ Arrhythm Electrophysiol 2023;16:e011780.

Ravi V, Winterfield J, Liang J, et al. Arrhythm Electrophysiol Rev 2023;12:e04.

Shaheen N, Shaheen A, Ramadan A, Nashwan AJ. Health Sci Rep 2023;6:e1079.

Ekanem E, Reddy VY, Schmidt B, et al. Europace 2022;24:1256–66.

Yamane T. J Cardiol 2022;80:22–7.

Verma A, Boersma L, Haines DE, et al. Circ Arrhythm Electrophysiol 2022;15:e010168.

Shah KB, Mehta N, Kutinsky IB, et al. Heart Rhythm 2021;18:S10.

Verma A, Boersma LVA, Haines DE, et al. Heart Rhythm 2021;18:S70.
Preclinical PFA Data

Mattison L, Verma A, Tarakji KG, Sigg DC. Circ Arrhythm Electrophysiol 2024:e013317.

Mattison L, Verma A, Tarakji KG, et al. J Cardiovasc Electrophysiol 2023;34:693–9.

Howard B, Verma A, Tzou WS, et al. Circ Arrhythm Electrophysiol 2022;15:e011110.

Howard B, Haines DE, Verma A, et al. Circ Arrhythm Electrophysiol 2022;15:e010127.

Stewart MT, Haines DE, Miklavčič D, et al. J Cardiovasc Electrophysiol 2021;32:958–69.

Howard B, Haines DE, Verma A, et al. Circ Arrhythm Electrophysiol 2020;13:e008337.

Stewart MT, Haines DE, Verma A, et al. Heart Rhythm 2019;16:754–64.

Barkagan M, Leshem E, Rottmann M, et al. Circ Arrhythm Electrophysiol 2019;12:e007090.

Shapira-Daniels A, Barkagan M, Yavin H, et al. Circ Arrhythm Electrophysiol 2019;12:e007661.

Koruth JS, Kuroki K, Iwasawa J, at al. J Cardiovasc Electrophysiol 2020;31:1323–31.

Koruth JS, Kuroki K, Kawamura I, at al. Circ Arrhythm Electrophysiol 2020;13:e008716.

Yavin HD, Higuchi K, Sroubek J, et al. Circ Arrhythm Electrophysiol 2021;14:e010375.