VT Mapping and AblationMulticenter Study of Ischemic Ventricular Tachycardia Ablation With Decrement-Evoked Potential (DEEP) Mapping With Extra Stimulus
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Graphical abstract
Key Words
catheter ablation
mapping
myocardial infarction
nonischemic cardiomyopathy
substrate ablation
ventricular tachycardia
Abbreviations and Acronyms
DEEP
decrement-evoked potential
EGMs
electrograms
ICD
implantable cardioverter defibrillator
ICM
ischemic cardiomyopathy
LAT
local activation time
LP
late potentials
NICM
nonischemic cardiomyopathy
RF
radiofrequency
S1
stimulus 1
S2
stimulus 2
VERP
ventricular effective refractory period
VT
ventricular tachycardia
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The authors have reported that they have no relationships relevant to the contents of this paper to disclose.
Dr. Massé has received consulting fees from Abbott Laboratories. Dr. Nanthakumar has received consulting fees and grants from Abbott Laboratories and Biosense Webster. All other authors have reported that they have no relationships relevant to the contents of this paper to disclose.
All authors attest they are in compliance with human studies committees and animal welfare regulations of the authors’ institutions and Food and Drug Administration guidelines, including patient consent where appropriate. For more information, visit the JACC: Clinical Electrophysiology author instructions page.
© 2018 by the American College of Cardiology Foundation. Published by Elsevier.