Results 71 to 80 of about 6,505 (233)
This graphical abstract presents a comprehensive analysis of probe stability and oscillation during very high‐power short‐duration (vHPSD) pulmonary vein isolation (PVI) for atrial fibrillation. The findings indicate that oscillation velocity serves as a more reliable predictor of impedance drop and temperature changes than contact force alone ...
Ernesto Cristiano +7 more
wiley +1 more source
Pulmonary Vein Isolation Without Left Atrial Mapping
Background: One of the crucial points during in most approaches developed for ablation of atrial fibrillation (AF) is the ability to identify the pulmonary vein (PVs) and to accurately locate their ostia.
Attila Kardos +4 more
doaj
High-density mapping in catheter ablation of ventricular arrhythmias
Catheter ablation of ventricular arrhythmias has evolved in recent years with the development and improvement of various technologies, most notably electroanatomical navigators and multielectrode catheters that allow for high-density mapping.
Miguel Amores Luque +6 more
doaj +1 more source
ABSTRACT Background The impact of various imaging techniques on the safety and outcomes of atrial fibrillation (AF) ablation remains unclear. Intra‐procedural three‐dimensional rotational angiography (3DRA) is the least used imaging method despite some benefits.
Ivan Prepolec +8 more
wiley +1 more source
A 45-year-old man with premature ventricular contractions (PVCs) underwent electrophysiological studies. Activation mapping using a noncontact electroanatomical mapping system indicated that the septal mid-apical region in the right ventricle was ...
Keitaro Senoo, MD +4 more
doaj +1 more source
Figure-8 Tachycardia Confined to the Anterior Wall of the Left Atrium [PDF]
Incisional atrial tachycardias have been described most frequently in patients with previous corrective surgery for congenital heart defects and mitral valve disease.
Liuba, Ioan +2 more
core
Syncope in a young man: Role of Purkinje fibres in idiopathic ventricular fibrillation [PDF]
A young man suffered cardiac arrests with polymorphic ventricular tachycardia (PVT) and ventricular fibrillation (VF) triggered by ventricular premature contractions (PVCs).
Lambiase, PD, Martin, CA, Nunn, L
core +1 more source
ABSTRACT Introduction Preprocedural imaging can improve the success rate of ventricular tachycardia (VT) ablation. Left ventricular wall thickness (LVWT) measured by cardiac computed tomography (CT) can be used to identify infarct regions. We sought to determine whether an association exists between left ventricular wall thickness (LVWT) as obtained ...
Alwin B. P. Noordman +4 more
wiley +1 more source
Renal Sympathetic Denervation Using an Electroanatomic Mapping System
![Figure][1] A 54-year-old man with refractory hypertension presented for catheter-based renal sympathetic denervation. Three-dimensional (3D) geometric reconstruction of the renal arteries and real-time visualization of the ablation catheter were performed with an irrrigated straight ...
Miller, Marc A. +5 more
openaire +2 more sources
Zero‐Fluoroscopy Ablation Methods for Atrial Fibrillation: A Systematic Review and Meta‐Analysis
Central illustration. Schematic comparison of conventional fluoroscopy guided ablation (left) and zero fluoroscopy ablation (right), enabled by electroanatomical mapping and intracardiac echocardiography for catheter navigation without X ray. The study selection process is summarized (133 records identified; 12 studies included, total n = 1998 ...
Marwan Shawki +5 more
wiley +1 more source

