Results 161 to 170 of about 50,118 (258)

Resistant to Ablation, Responsive to Hydroquinidine: Precision Medicine Guides Recovery in MEPPC Syndrome Cardiomyopathy

open access: yesJournal of Arrhythmia, Volume 42, Issue 3, June 2026.
We report a case of MEPPC syndrome presenting with severe dilated cardiomyopathy due to a pathogenic SCN5A p.Arg814Trp variant. Genetic diagnosis enabled precision pharmacotherapy with hydroquinidine, which suppressed multifocal Purkinje‐origin ectopy resistant to catheter ablation and led to marked improvement in left ventricular function.
Jonathan L. Ciofani   +2 more
wiley   +1 more source

Efficacy of Fixed Low‐Power Long‐Duration Radiofrequency Ablation of Ventricular Arrhythmias Originating From the Left Ventricular Summit

open access: yesJournal of Arrhythmia, Volume 42, Issue 3, June 2026.
Efficacy and safety of a fixed low‐power, long‐duration radiofrequency catheter ablation of ventricular arrhythmias originating from the left ventricular summit. ABSTRACT Background Radiofrequency catheter ablation (RFCA) of ventricular arrhythmias originating from the left ventricular summit (LVS‐VAs) remains challenging.
Takuro Masuda   +10 more
wiley   +1 more source

Feasibility and Safety on Left Bundle Branch Area Pacing With Standard Stylet‐Driven Lead: ACHIEVE‐SYNC Multicenter Prospective Observational Cohort Study

open access: yesJournal of Arrhythmia, Volume 42, Issue 3, June 2026.
In the prospective multicenter study, left bundle branch area pacing using stylet‐driven pacing leads demonstrated a high procedural success rate and showed stable lead performance during long‐term follow‐up. ABSTRACT Background Right ventricular pacing increases the risk of dyssynchrony, which raises the need for more physiological pacing strategies ...
Ga‐In Yu   +12 more
wiley   +1 more source

Percutaneous Closure of a Large, Complex Postinfarct Ventricular Septal Defect. [PDF]

open access: yesJACC Case Rep
Saad M   +4 more
europepmc   +1 more source

Electro‐Mechanical Dissociation in Chagas Cardiomyopathy: Comparative Analysis of Arrhythmic Burden Beyond LVEF

open access: yesJournal of Arrhythmia, Volume 42, Issue 3, June 2026.
Despite matched clinical characteristics and LVEF, patients with Chagas cardiomyopathy exhibit a significantly higher arrhythmic burden compared to ischemic cardiomyopathy. This electro‐mechanical dissociation highlights the necessity of sudden death risk stratification strategies that extend beyond traditional ejection fraction thresholds.
Luis E. Echeverría   +7 more
wiley   +1 more source

Adenosine‐Sensitive Focal Atrial Tachycardia Late After Atriopulmonary Connection Fontan Procedure: A Case Report

open access: yesJournal of Arrhythmia, Volume 42, Issue 3, June 2026.
We describe a case of adenosine‐sensitive focal atrial tachycardia (AT) in a patient late after atriopulmonary connection (APC) Fontan procedure. Radiofrequency application successfully abolished the AT; meanwhile, conversion to total cavopulmonary connection (TCPC) and/or Maze procedure may fail to suppress the AT because the origin was crista ...
Takahiko Kinjo   +4 more
wiley   +1 more source

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