[HTML][HTML] Arrhythmia mechanisms revealed by ripple mapping

G Katritsis, V Luther, P Kanagaratnam… - Arrhythmia & …, 2018 - ncbi.nlm.nih.gov
Ripple mapping is a novel method of 3D intracardiac electrogram visualisation that allows
activation of the myocardium to be tracked visually without prior assignment of local …

Electroanatomic characterization and ablation of scar-related isthmus sites supporting perimitral flutter

G Katritsis, V Luther, N Cortez-Dias, L Carpinteiro… - Clinical …, 2021 - jacc.org
Objectives The authors reviewed 3-dimensional electroanatomic maps of perimitral flutter to
identify scar-related isthmuses and determine their effectiveness as ablation sites …

Left atrial scarring and conduction velocity dynamics: rate dependent conduction slowing predicts sites of localized reentrant atrial tachycardias

S Honarbakhsh, RJ Schilling, M Orini… - International journal of …, 2019 - Elsevier
Abstract Background Low voltage zones (LVZs) are associated with conduction velocity (CV)
slowing. Rate-dependent CV slowing may play a role in reentry mechanisms. Methods …

Atrial tachycardia circuits include low voltage area from index atrial fibrillation ablation relationship between RF ablation lesion and AT

T Kitamura, M Takigawa, N Derval… - Journal of …, 2020 - Wiley Online Library
Background No study to date has used high‐density mapping to investigate the relationship
between prior radiofrequency (RF) lesions for persistent atrial fibrillation (PsAF) ablation and …

An approach to help differentiate postinfarct scar from borderzone tissue using Ripple Mapping during ventricular tachycardia ablation

D Khanra, P Calvert, S Hughes… - Journal of …, 2023 - Wiley Online Library
Background Ventricular scar is traditionally highlighted on a bipolar voltage (BiVolt) map in
areas of myocardium< 0.50 mV. We describe an alternative approach using Ripple Mapping …

Utility of a ripple map for the interpretation of atrial propagation during atrial tachycardia

A Yagishita, Y Takahashi, M Kawabata… - Journal of Interventional …, 2019 - Springer
Purpose Ripple map (RM) is a novel method for displaying activation pattern on the surface
of a cardiac chamber. The aim of this study was to determine the utility of the RM in …

Ablation of Atrial Fibrillation and Atrial Tachycardia

V Luther, G Katritsis - … : Understanding the Techniques and Defining the …, 2020 - Springer
Ablation for atrial fibrillation has now become the most common procedure performed in the
electrophysiology laboratory. This chapter begins by exploring the clinical significance and …