{"version":1,"type":"rich","provider_name":"Libsyn","provider_url":"https:\/\/www.libsyn.com","height":90,"width":600,"title":"Functional Conduction Block During Extra-Stimulus Mapping Masks Deceleration Zones and Reveals Additional VT Substrate | JACC: Clinical Electrophysiology","description":"Deputy Editor Francis Marchlinski hosts a deep\u2011dive discussion on the study \u201cFunctional Conduction Block During Extra\u2011Stimulus Mapping Masks Deceleration Zones and Reveals Additional VT Substrate.\u201d In this episode, Dr. Marchlinski explores how extra\u2011stimulus pacing can alter the visualization of critical conduction deceleration zones and uncover previously hidden components of the ventricular tachycardia substrate. He breaks down the clinical implications of these dynamic changes and what they mean for improving VT mapping and ablation strategies. ","author_name":"JACC Specialty Journals","author_url":"https:\/\/www.jacc.org","html":"<iframe title=\"Libsyn Player\" style=\"border: none\" src=\"\/\/html5-player.libsyn.com\/embed\/episode\/id\/40870635\/height\/90\/theme\/custom\/thumbnail\/yes\/direction\/forward\/render-playlist\/no\/custom-color\/88AA3C\/\" height=\"90\" width=\"600\" scrolling=\"no\"  allowfullscreen webkitallowfullscreen mozallowfullscreen oallowfullscreen msallowfullscreen><\/iframe>","thumbnail_url":"https:\/\/assets.libsyn.com\/secure\/item\/40870635"}