Mechanisms underlying different surface ECG morphologies of recurrent monomorphic ventricular tachycardia and their modification by procainamide

Osswald, StefanStefanOsswaldWilber, David J.David J.WilberJIUNN-LEE LINDu, DukeDukeDuHolden, Hartley B.Hartley B.HoldenRuskin, Jeremy N.Jeremy N.RuskinGaran, HasanHasanGaran2023-08-152023-08-151997-011045-3873https://scholars.lib.ntu.edu.tw/handle/123456789/634547Distinct surface ECG morphologies (ECGMs), from one episode to the next, of recurrent monomorphic ventricular tachycardia (VT) in the same patient complicate endocardial catheter mapping and the success of ablative therapy. This study investigates the incidence and mechanisms of multiple ECGMs during recurrent monomorphic VTs in a canine model of experimental myocardial infarction (MI).encanine model | ECG polymorphism | procainamide | ventricular mapping | ventricular tachycardia[SDGs]SDG3Mechanisms underlying different surface ECG morphologies of recurrent monomorphic ventricular tachycardia and their modification by procainamidejournal article10.1111/j.1540-8167.1997.tb00604.x91169622-s2.0-0031057103https://api.elsevier.com/content/abstract/scopus_id/0031057103