title: Narrow complex tachycardia with cycle length variability--what is the mechanism?
authors.affiliation: Leon H. Charney Division of Cardiology, Department of Medicine, New York University Langone Medical Center, New York, New York 10016, USA. anthony.aizer@nyumc.org
authors.forename: Anthony
authors.initials: A
authors.lastname: Aizer
authors.forename: Douglas S
authors.initials: DS
authors.lastname: Holmes
authors.forename: Steven J
authors.initials: SJ
authors.lastname: Fowler
authors.forename: Larry A
authors.initials: LA
authors.lastname: Chinitz
mesh_terms: D000328:Adult; D017115:Catheter Ablation; D004562:Electrocardiography; D022062:Electrophysiologic Techniques, Cardiac; D005260:Female; D006329:Heart Conduction System / Q000503:physiopathology*; D006801:Humans; D054139:Tachycardia, Reciprocating / Q000175:diagnosis* / Q000503:physiopathology* / Q000601:surgery