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Mechanistic interpretations of sustained ventricular fibrillation: The role of mapping methodology, model and time

Johanna B Tonko, Vineesh Kappadan, Ahmed El-Medany

Ventricular fibrillation (VF) is characterized by rapid (>300 beats a per minute), irregular electrical activation with variable electrocardiographic waveforms that prevents coordinated myocardial contraction, resulting in immediate loss of cardiac output.1 It most commonly occurs in the context of coronary artery disease.2,3 Resuscitation efforts are critically time-dependent: with each minute of untreated VF, the survival rate declines […]

Heart International. 2026;20(1):5-19

touchCARDIO Meeting Proceedings: Abstracts – Heart Rhythm Congress 2025

Coming soon! The official abstracts from the Heart Rhythm Congress (HRC) 2025

Young Investigators Competition - Clinical Science
Young Investigators Competition – Basic Scientist
Oral Abstracts 1 - Allied and Service Development
Oral Abstracts 1 – Arrhythmia Clinical
Oral Abstracts 2 – Evolving Frontiers and Concepts
Oral Abstracts 2 – Arrhythmia Mechanisms / in silico tools
Oral Abstracts 3 – Devices
Oral Abstracts 3 – Mapping and Ablation
Moderated Posters 1
Moderated Posters 2
Posters 1
Posters 2
Paediatric

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Meeting Abstracts

Arrhythmia Atrial Fibrillation