Rapid detection of isthmus block and rhythm change using local electrogram changes during complex atrial flutter ablation.
Benzy J PadanilamSarah W WhittamBrad A ClarkJeffrey A OlsonGirish V NairSandeep A JoshiEric N PrystowskyParin J PatelJasen L GilgePublished in: Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology (2022)
Local activation sequence changes, electrogram timing, and the behaviour of pre-existing double potentials can reveal isthmus block promptly when rhythm transitions occur during ablation of multiloop re-entry tachycardias.