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JACC Journals podcasts deliver expert insights and key takeaways from the latest cardiovascular science. Hosted by Editor-in-Chief Harlan M. Krumholz, MD, SM, JACC This Week offers engaging summaries and commentary from each weekly issue, complemented by a growing library of deep-dive interviews, global perspectives, and author conversations that highlight the research and innovation shaping cardiovascular medicine worldwide.

Jul 21, 2025

Cardiac electrophysiology is rapidly evolving, blending procedural expertise with innovations in pharmacotherapy, device design, and lifestyle medicine. This week's Editor's Page spotlights key studies from JACC that challenge long-standing practices—from lifestyle strategies for atrial fibrillation to the role of defibrillation testing and device comparisons. We also explore disparities in cardiac arrest outcomes and complex real-world cases that push clinical boundaries. Tune in for a dynamic look at the future of arrhythmia care.