title: Sudden modification in QRS morphology during entrainment of ventricular tachycardia: what is the mechanism?
authors.affiliation: Unité de Rythmologie et de Stimulation Cardiaque, Federation of Cardiology, University Hospital Rangueil, Toulouse, France. mauryjphil@hotmail.com
authors.forename: Philippe
authors.initials: P
authors.lastname: Maury
authors.forename: Alexandre
authors.initials: A
authors.lastname: Duparc
authors.forename: Pierre
authors.initials: P
authors.lastname: Mondoly
authors.forename: Anne
authors.initials: A
authors.lastname: Rollin
mesh_terms: D000200:Action Potentials; D002304:Cardiac Pacing, Artificial; D017115:Catheter Ablation; D004562:Electrocardiography; D022062:Electrophysiologic Techniques, Cardiac; D006801:Humans; D008297:Male; D008875:Middle Aged; D012008:Recurrence; D017180:Tachycardia, Ventricular / Q000175:diagnosis* / Q000503:physiopathology / Q000601:surgery; D013997:Time Factors