Results 131 to 140 of about 36,444 (272)

Figure-8 Tachycardia Confined to the Anterior Wall of the Left Atrium [PDF]

open access: yes, 2004
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  

Interlesion Time as a Key Metric of Procedural Proficiency in Atrial Fibrillation Ablation: From Fellow to Attending

open access: yesJournal of Arrhythmia, Volume 42, Issue 3, June 2026.
Attending EPs performed ablation with shorter ILT, which likely contributed to more efficient procedures and reduced overall ablation time. ABSTRACT Introduction Pulmonary vein isolation (PVI) is a cornerstone of atrial fibrillation (AF) ablation. Unlike balloon‐based or pulsed field ablation, radiofrequency ablation requires precise catheter control ...
Hitoshi Mori   +11 more
wiley   +1 more source

Catheter ablation of common atrioventricular nodal reentry tachycardia using the conventional method

open access: yesZanco Journal of Medical Sciences, 2019
Background and objective: Atrioventricular nodal reentry tachycardia is the commonest type of supraventricular tachycardia referred to the electrophysiology laboratory.
Amar Alhamdi
doaj  

Short- and long-term experience in pulmonary vein segmental ostial ablation for paroxysmal atrial fibrillation* [PDF]

open access: yes
Introduction: Segmental ostial pulmonary vein isolation (PVI) is considered a potentially curative therapeutic approach in the treatment of paroxysmal atrial fibrillation (PAF).
Pürerfellner, H   +4 more
core  

Rate-Control or Rhythm-Contol: Where do we stand? [PDF]

open access: yes, 2005
Atrial fibrillation is the most common sustained rhythm disturbance and its prevalence is increasing worldwide due to the progressive aging of the population.
A, Dello Russo   +6 more
core   +1 more source

Electrophysiological Substrate and Ablation Outcomes in Atrial Fibrillation With Hypertrophic Cardiomyopathy: A Propensity‐Matched Multicenter Study

open access: yesJournal of Arrhythmia, Volume 42, Issue 3, June 2026.
Multicentre retrospective propensity‐score‐matched cohort study (n = 286; 3 centres, Pakistan; 2015‐2023) comparing electrophysiological substrate and 12‐month ablation outcomes in patients with atrial fibrillation and hypertrophic cardiomyopathy (HCM‐AF, red) versus lone atrial fibrillation (Lone AF, green; 1:1 PSM on 14 covariates).
Umair Abrar   +7 more
wiley   +1 more source

ECG and Anatomical Features in Patients of Left Coronary Cusp Ventricular Arrhythmias With R Wave in Lead I

open access: yesJournal of Arrhythmia, Volume 42, Issue 3, June 2026.
An R wave in lead I was observed in approximately 20% of LCC‐VA cases. A horizontally oriented ventricle and the associated left‐axis deviation on ECG were characteristic findings. ABSTRACT Backgrounds Ventricular arrhythmias (VAs) originating from the coronary cusps with R wave in lead I typically originate specifically from the right coronary cusp ...
Satoshi Hara   +10 more
wiley   +1 more source

Channel and Spatial Parallel Attention for ECG‐Based Prediction of Concealed Accessory Pathways and Atrioventricular Nodal Reentry Tachycardia

open access: yesJournal of Arrhythmia, Volume 42, Issue 3, June 2026.
CSPANet, a deep learning model with channel and spatial parallel attention, distinguishes concealed accessory pathways and atrioventricular nodal reentry tachycardia from sinus‐rhythm ECGs with 92.6% accuracy. This novel approach facilitates optimized ablation planning and enhances procedural safety, addressing a key diagnostic gap in arrhythmia ...
Lei Wang   +5 more
wiley   +1 more source

Ventricular Tachycardia in the Absence of Structural Heart Disease [PDF]

open access: yes
In up to 10% of patients who present with ventricular tachycardia (VT), obvious structural heart disease is not identified. In such patients, causes of ventricular arrhythmia include right ventricular outflow tract (RVOT) VT, extrasystoles, idiopathic ...
Srivathsan, Komandoor   +4 more
core  

Prognostic Value of Pathological Response After Conversion Therapy and Salvage Surgery in Unresectable Hepatocellular Carcinoma

open access: yesLiver International, Volume 46, Issue 6, June 2026.
ABSTRACT Background and Aims To evaluate the prognostic significance of pathological response in patients with initially unresectable hepatocellular carcinoma (uHCC) who underwent salvage resection after successful conversion with lenvatinib, anti‐PD‐1 antibodies, and locoregional therapy (LPLRT).
Qi‐Yu Chi   +9 more
wiley   +1 more source

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