EP Edge Journal Watch: Feb 2026 Issue 10

In this episode of EP Edge Journal Watch, we examine the latest developments shaping the future of cardiac electrophysiology, with a focus on pulsed field ablation durability, atrial fibrillation ablation outcomes, wearable AF detection, ventricular tachycardia ablation endpoints, autonomic modulation, and ICD patient outcomes. Pulsed field ablation has rapidly transformed AF ablation due to its safety and efficiency, but long-term success depends on durable pulmonary vein isolation. We explore how next-generation catheter architecture, electrode geometry, and tissue contact optimization are redefining durability and advancing the effectiveness of catheter ablation for atrial fibrillation.

This episode also highlights the expanding understanding that atrial fibrillation is driven not only by electrical triggers but also by systemic metabolic and autonomic factors. We discuss how metabolic therapies, including GLP-1 receptor agonists, may improve long-term rhythm control after ablation by modifying atrial substrate and inflammation. In parallel, wearable technologies such as smartwatches are accelerating AF detection, enabling earlier diagnosis of asymptomatic atrial fibrillation and fundamentally changing screening, referral, and management pathways for electrophysiologists and cardiologists.

Beyond atrial fibrillation, we explore emerging advances in cardioneuroablation as a precision therapy for functional bradycardia and reflex syncope, the profound clinical impact of mental health disorders on outcomes following ICD implantation, and the ongoing challenges in defining meaningful success metrics in ventricular tachycardia ablation. We also examine the growing importance of sustainability, safety, and regulatory oversight in electrophysiology practice, including the evolving role of catheter reprocessing. Together, these topics reflect a broader transformation in electrophysiology toward an integrated approach that addresses arrhythmia mechanisms, substrate biology, patient physiology, and long-term clinical outcomes.

Full references, detailed discussion, graphs, and visual summaries for this episode are available on the EP Edge Journal Watch newsletter on LinkedIn, as well as the full long-form edition now available on Substack at epedge.substack.com. If you have questions, suggestions, or feedback, please email epedgecast@gmail.com.