[HTML][HTML] Computer modeling of radiofrequency cardiac ablation: 30 years of bioengineering research

A González-Suárez, JJ Pérez, RM Irastorza… - Computer Methods and …, 2022 - Elsevier
This review begins with a rationale of the importance of theoretical, mathematical and
computational models for radiofrequency (RF) catheter ablation (RFCA). We then describe …

Newer methods for ventricular tachycardia ablation and when to use them

WG Stevenson, JL Sapp - Canadian Journal of Cardiology, 2022 - Elsevier
Radiofrequency (RF) catheter ablation has long been an important therapy for ventricular
tachycardia and frequent symptomatic premature ventricular beats and nonsustained …

Clinical and biophysical evaluation of variable bipolar configurations during radiofrequency ablation for treatment of ventricular arrhythmias

DT Nguyen, WS Tzou, M Brunnquell, M Zipse… - Heart Rhythm, 2016 - Elsevier
Background Bipolar radiofrequency ablation (bRFA) has been used to create larger ablation
lesions and to treat refractory arrhythmias. However, little is known about optimal bRFA …

Comparative analysis of different methods of modeling the thermal effect of circulating blood flow during RF cardiac ablation

A González-Suárez, E Berjano - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
Our aim was to compare the different methods of modeling the effect of circulating blood flow
on the thermal lesion dimensions created by radio frequency (RF) cardiac ablation and on …

Bipolar ablation of therapy-refractory ventricular arrhythmias: application of a dedicated approach

S Kany, FA Alken, R Schleberger, J Baran, A Luik… - EP …, 2022 - academic.oup.com
Aims Bipolar radiofrequency ablation (B-RFA) has been reported as a bail-out strategy for
the treatment of therapy refractory ventricular arrhythmias (VA). Currently, existing setups …

Outcomes of simultaneous unipolar radiofrequency catheter ablation for intramural septal ventricular tachycardia in nonischemic cardiomyopathy

J Yang, J Liang, Y Shirai, D Muser, FC Garcia… - Heart Rhythm, 2019 - Elsevier
Background Radiofrequency (RF) ablation of intramural septal ventricular tachycardia (VT)
in patients with nonischemic cardiomyopathy (NICM) is challenging. Objective The purpose …

Computer simulation study on the effect of electrode–tissue contact force on thermal lesion size in cardiac radiofrequency ablation

S Yan, K Gu, X Wu, W Wang - International Journal of …, 2020 - Taylor & Francis
Purpose In cardiac radiofrequency (RF) ablation, RF energy is often used to create a series
of transmural lesions for blocking accessory conduction pathways. Electrode–tissue contact …

Bipolar radiofrequency ablation creates different lesion characteristics compared to simultaneous unipolar ablation

DT Nguyen, L Zheng, MM Zipse… - Journal of …, 2019 - Wiley Online Library
Introduction Both bipolar and simultaneous radiofrequency ablation (bRFA, simRFA) have
been used to treat thick midmyocardial substrate as well as during circular, multipolar …

Irrigated needle ablation creates larger and more transmural ventricular lesions compared with standard unipolar ablation in an ovine model

B Berte, H Cochet, J Magat, J Naulin… - Circulation …, 2015 - Am Heart Assoc
Background—Ventricular tachycardia recurrence can occur after ventricular tachycardia
ablation because of incomplete and nontransmural ventricular lesion formation. We sought …

Modeling esophageal protection from radiofrequency ablation via a cooling device: an analysis of the effects of ablation power and heart wall dimensions

M Mercado, L Leung, M Gallagher, S Shah… - BioMedical Engineering …, 2020 - Springer
Background Esophageal thermal injury can occur after radiofrequency (RF) ablation in the
left atrium to treat atrial fibrillation. Existing methods to prevent esophageal injury have …