title: The value of a rate change in determining the tachycardia mechanism: what is the mechanism?
authors.affiliation: Arrhythmia and Electrophysiology Unit, Biocor Instituto, Nova Lima, Brazil.|Instituto de Pós-Graduação, Faculdade de Ciências Médicas de Minas Gerais, Belo Horizonte, Brazil.
authors.forename: Eduardo Back
authors.initials: EB
authors.lastname: Sternick
authors.affiliation: Arrhythmia and Electrophysiology Unit, Biocor Instituto, Nova Lima, Brazil.
authors.forename: Frederico Soares
authors.initials: FS
authors.lastname: Correa
authors.affiliation: Arrhythmia Associates, Mumbai, Maharashtra, India.
authors.forename: Yash
authors.initials: Y
authors.lastname: Lokhandwala
authors.affiliation: Cardiovascular Research Institute, Maastricht, The Netherlands.
authors.forename: Hein J J
authors.initials: HJJ
authors.lastname: Wellens
mesh_terms: D058606:Accessory Atrioventricular Bundle / Q000503:physiopathology* / Q000601:surgery; D000200:Action Potentials; D000328:Adult; D002037:Bundle-Branch Block / Q000175:diagnosis / Q000503:physiopathology; D002304:Cardiac Pacing, Artificial; D017115:Catheter Ablation; D022062:Electrophysiologic Techniques, Cardiac; D006329:Heart Conduction System / Q000503:physiopathology* / Q000601:surgery; D006339:Heart Rate; D006801:Humans; D008297:Male; D011237:Predictive Value of Tests; D012008:Recurrence; D013617:Tachycardia, Supraventricular / Q000175:diagnosis* / Q000503:physiopathology / Q000601:surgery; D013997:Time Factors
keywords: accessory AV pathway; catheter ablation; left bundle branch block; supraventricular tachycardia; wide QRS complex tachycardia