Explanipedia

Atrial fibrillation nomenclature, definitions, and mechanisms: Position paper from the international Working Group of the Signal Summit Open

Natasja M.S. de Groot, André G. Kléber, Sanjiv M. Narayan, Edward J Ciaccio, Olaf Doessel , et al. · 2024

Dual-energy lattice-tip ablation system for persistent atrial fibrillation: a randomized trial Open

Elad Anter, Moussa Mansour, Devi G. Nair, Dinesh C Sharma, Tyler L. Taigen , et al. · 2024

Catheter Ablation as First-Line Therapy in Persistent Atrial Fibrillation Open

Michael Barkagan, Anat Milman, Guy Zahavi, Arwa Younis, Bishnu P. Dhakal , et al. · 2024

First-in-human clinical series of a novel conformable large-lattice pulsed field ablation catheter for pulmonary vein isolation Open

Vivek Y. Reddy, Elad Anter, Petr Peichl, Gediminas Račkauskas, Jan Petrů , et al. · 2024

Aims Pulsed field ablation (PFA) has significant advantages over conventional thermal ablation of atrial fibrillation (AF). This first-in-human, single-arm trial to treat paroxysmal AF (PAF) assessed the efficiency, safety, pulmonary vein …

LB-456640-3 FIRST-IN-MAN EXPERIENCE WITH THE IMPELLA 5.0/5.5 HEMODYNAMIC SUPPORT DEVICE FOR HIGH-RISK PATIENTS WITH ADVANCED HEART FAILURE UNDERGOING VT ABLATION Open

Jakub Sroubek, Ramya Vajapey, Joseph Sipko, Edward G. Soltesz, Aaron Weiss , et al. · 2023

PO-01-192 USE OF A LARGE-FOOTPRINT FOCAL LATTICE CATHETER FOR MAPPING AND ABLATION OF ATRIAL FLUTTERS Open

Daniel R. Musikantow, Petr Peichl, Elad Anter, Gediminas Račkauskas, Jan Petrů , et al. · 2023

A Focal Ablation Catheter Toggling Between Radiofrequency and Pulsed Field Energy to Treat Atrial Fibrillation Open

Vivek Y. Reddy, Petr Peichl, Elad Anter, Gediminas Račkauskas, Jan Petrů , et al. · 2023

AF ablation with a focal RF/PF catheter allows efficient procedures, chronic lesion durability, and good freedom from atrial arrhythmias-for both paroxysmal and persistent AF. (Safety and Performance Assessment of the Sphere-9 Catheter and…

Atrial Endocardial Unipolar Voltage Mapping for Detection of Viable Intramural Myocardium: A Proof-of-Concept Study Open

Hagai Yavin, Arwa Younis, Israel Zilberman, Alison Krywanczyk, Zachary P. Bubar , et al. · 2023

Background: Endocardial bipolar voltage amplitude is largely derived from endocardial and subendocardial wall layers. This may result in situations of low bipolar voltage amplitude despite the presence of mid-myocardial including epicardia…

Effect of Pulsed-Field and Radiofrequency Ablation on Heterogeneous Ventricular Scar in a Swine Model of Healed Myocardial Infarction Open

Arwa Younis, Israel Zilberman, Alison Krywanczyk, Koji Higuchi, Hagai Yavin , et al. · 2022

Background: Pulsed-field ablation (PFA) is a nonthermal energy with higher selectivity to myocardial tissue in comparison to radiofrequency ablation (RFA). We compared the effects of PFA and RFA on heterogeneous ventricular scar in a swine…

Automated Identification of Ventricular Tachycardia Ablation Targets: Multicenter Validation and Workflow Characterization Open

Ahmed Niri, E Shapira, Stéphane Massé, Meir Bar‐Tal, Tal Bar‐on , et al. · 2022

Decrement evoked potentials (EPs) (DeEPs) constitute an accepted method to identify physiological ventricular tachycardia (VT) ablation targets without inducing VT. The feasibility of automated software (SW) in the detection of arrhythmoge…

Impact of High-Power Short-Duration Radiofrequency Ablation on Esophageal Temperature Dynamic Open

Hagai Yavin, Zachary P. Bubar, Koji Higuchi, Jakub Sroubek, Mohamed Kanj , et al. · 2021

Background: High-power short-duration (HP-SD) radiofrequency ablation (RFA) has been proposed as a method for producing rapid and effective lesions for pulmonary vein isolation. The underlying hypothesis assumes an increased resistive heat…

Late Gadolinium Enhancement Cardiovascular Magnetic Resonance Assessment of Substrate for Ventricular Tachycardia With Hemodynamic Compromise Open

John Whitaker, Radhouène Neji, Steven Kim, Adam Connolly, Thierry Aubriot , et al. · 2021

Background: The majority of data regarding tissue substrate for post myocardial infarction (MI) VT has been collected during hemodynamically tolerated VT, which may be distinct from the substrate responsible for VT with hemodynamic comprom…

Critical appraisal of technologies to assess electrical activity during atrial fibrillation: a position paper from the European Heart Rhythm Association and European Society of Cardiology Working Group on eCardiology in collaboration with the Heart Rhythm Society, Asia Pacific Heart Rhythm Society, Latin American Heart Rhythm Society and Computing in Cardiology Open

Natasja M.S. de Groot, Dipen Shah, Patrick M. Boyle, Elad Anter, Gari D. Clifford , et al. · 2021

We aim to provide a critical appraisal of basic concepts underlying signal recording and processing technologies applied for (i) atrial fibrillation (AF) mapping to unravel AF mechanisms and/or identifying target sites for AF therapy and (…

Pulsed-Field Ablation in Ventricular Myocardium Using a Focal Catheter Open

Hagai Yavin, Koji Higuchi, Jakub Sroubek, Arwa Younis, Israel Zilberman , et al. · 2021

Background: Pulsed-field ablation (PFA) is a rapid and nonthermal energy with higher selectivity to myocardial tissue in comparison to radiofrequency ablation. However, its effects on ventricular myocardium and titration of lesion dimensio…

Structure and function of the ventricular tachycardia isthmus Open

Edward J. Ciaccio, Elad Anter, James Coromilas, Elaine Y. Wan, Hirad Yarmohammadi , et al. · 2021

Circular Multielectrode Pulsed Field Ablation Catheter Lasso Pulsed Field Ablation Open

Hagai Yavin, Erez Brem, Israel Zilberman, Ayelet Shapira‐Daniels, Keshava K. Datta , et al. · 2021

Background: Pulsed field ablation (PFA) is a nonthermal energy with potential safety advantages over radiofrequency ablation. This study investigated a novel PFA system—a circular multielectrode catheter (PFA lasso) and a multichannel gene…

Pulsed Field Ablation Using a Lattice Electrode for Focal Energy Delivery Open

Hagai Yavin, Ayelet Shapira‐Daniels, Michael Barkagan, Jakub Sroubek, David Shim , et al. · 2020

Background: Pulsed field ablation (PFA) is a nonthermal energy that may provide safety advantages over radiofrequency ablation (RFA). One-shot PFA catheters have been developed for pulmonary vein isolation, but they do not permit flexible …

Ablation of Reentry-Vulnerable Zones Determined by Left Ventricular Activation From Multiple Directions: A Novel Approach for Ventricular Tachycardia Ablation Open

Elad Anter, Petr Neužil, Vivek Y. Reddy, Jan Petrů, Kyoung‐Min Park , et al. · 2020

Background: The optimal method to identify the arrhythmogenic substrate of scar-related ventricular tachycardia (VT) is unknown. Sites of activation slowing during sinus rhythm (SR) often colocalize with the VT circuit. However, the utilit…

A Lattice-Tip Temperature-Controlled Radiofrequency Ablation Catheter for Wide Thermal Lesions Open

Elad Anter, Petr Neužil, Gediminas Račkauskas, Petr Peichl, Audrius Aidietis , et al. · 2020

This first-in-human study demonstrated clinical feasibility and safety for rapid high-current, temperature-controlled point-by-point PVI and linear ablation.

Automatically steering cardiac catheters in vivo with respiratory motion compensation Open

Paul M. Loschak, Alperen Değirmenci, Cory M. Tschabrunn, Elad Anter, Robert D. Howe · 2020

A robotic system for automatically navigating ultrasound (US) imaging catheters can provide real-time intra-cardiac imaging for diagnosis and treatment while reducing the need for clinicians to perform manual catheter steering. Clinical de…

2019 HRS/EHRA/APHRS/LAHRS expert consensus statement on catheter ablation of ventricular arrhythmias Open

Edmond M. Cronin, Frank Bogun, Philippe Maury, Petr Peichl, Minglong Chen , et al. · 2020

A Lattice-Tip Temperature-Controlled Radiofrequency Ablation Catheter Open

Vivek Y. Reddy, Petr Neužil, Petr Peichl, Gediminas Račkauskas, Elad Anter , et al. · 2020

Temperature-controlled lattice-tip point-by-point ablation showed not only highly durable PVI lesion sets, but also durable contiguity of linear atrial lesions.

2019 HRS/EHRA/APHRS/LAHRS expert consensus statement on catheter ablation of ventricular arrhythmias: Executive summary Open

Edmond M. Cronin, Frank Bogun, Philippe Maury, Petr Peichl, Minglong Chen , et al. · 2020

2019 HRS/EHRA/APHRS/LAHRS expert consensus statement on catheter ablation of ventricular arrhythmias: executive summary Open

Edmond M. Cronin, Frank Bogun, Philippe Maury, Petr Peichl, Minglong Chen , et al. · 2020

Ventricular arrhythmias are an important cause of morbidity and mortality and come in a variety of forms, from single premature ventricular complexes to sustained ventricular tachycardia and fibrillation. Rapid developments have taken plac…

2019 HRS/EHRA/APHRS/LAHRS expert consensus statement on catheter ablation of ventricular arrhythmias: Executive summary Open

Edmond M. Cronin, Frank Bogun, Philippe Maury, Petr Peichl, Minglong Chen , et al. · 2020

Ventricular arrhythmias are an important cause of morbidity and mortality and come in a variety of forms, from single premature ventricular complexes to sustained ventricular tachycardia and fibrillation. Rapid developments have taken plac…

The Utility of a Novel Mapping Algorithm Utilizing Vectors and Global Pattern for Atrial Tachycardias Open

Shunsuke Kuroda, Oussama M. Wazni, Walid I. Saliba, Henry Hilow, Bryan Baranowski , et al. · 2020

Novel Irrigated Temperature-Controlled Lattice Ablation Catheter for Ventricular Ablation Open

Ayelet Shapira‐Daniels, Michael Barkagan, Hagai Yavin, Jakub Sroubek, Vivek Y. Reddy , et al. · 2019

Background: Ventricular tachycardia ablation is often limited by insufficient lesion creation. A novel radiofrequency catheter with an expandable lattice electrode has a larger surface area capable of delivering higher currents at a lower …

Activation During Sinus Rhythm in Ventricles With Healed Infarction Open

Markus Rottmann, André G. Kléber, Michael Barkagan, Jakub Sroubek, Eran Leshem‐Rubinow , et al. · 2019

Background: In infarct-related ventricular tachycardia (VT), the circuit often corresponds to a location characterized by activation slowing during sinus rhythm (SR). However, the relationship between activation slowing during SR and vulne…

Cardiovascular Magnetic Resonance-Based Three-Dimensional Structural Modeling and Heterogeneous Tissue Channel Detection in Ventricular Arrhythmia Open

Jihye Jang, Hye-Jin Hwang, Cory M. Tschabrunn, John Whitaker, Bjoern Menze , et al. · 2019

Modulating the Baseline Impedance Open

Ayelet Shapira‐Daniels, Michael Barkagan, Markus Rottmann, Jakub Sroubek, Derin Tugal , et al. · 2019

Background: Radiofrequency ablation of intramural ventricular substrate is often limited by insufficient tissue penetration despite high energy settings. As lesion dimensions have a direct and negative relationship to impedance, reducing t…

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