title: A wide QRS tachycardia: what is the mechanism?
authors.affiliation: Cardiac Arrhythmia Division, Cardiovascular Division, Brigham and Women's Hospital, Boston, Massachusetts, and Harvard Medical School, Boston, Massachusetts. Electronic address: echoi9@partners.org.
authors.forename: Eue-Keun
authors.initials: EK
authors.lastname: Choi
authors.affiliation: Cardiac Arrhythmia Division, Cardiovascular Division, Brigham and Women's Hospital, Boston, Massachusetts, and Harvard Medical School, Boston, Massachusetts.
authors.forename: Koichi
authors.initials: K
authors.lastname: Nagashima
authors.affiliation: Cardiac Arrhythmia Division, Cardiovascular Division, Brigham and Women's Hospital, Boston, Massachusetts, and Harvard Medical School, Boston, Massachusetts.
authors.forename: Alan F
authors.initials: AF
authors.lastname: Helmbold
authors.affiliation: Cardiac Arrhythmia Division, Cardiovascular Division, Brigham and Women's Hospital, Boston, Massachusetts, and Harvard Medical School, Boston, Massachusetts.
authors.forename: William G
authors.initials: WG
authors.lastname: Stevenson
mesh_terms: D000328:Adult; D002304:Cardiac Pacing, Artificial / Q000379:methods*; D004562:Electrocardiography; D005260:Female; D006352:Heart Ventricles / Q000503:physiopathology*; D006801:Humans; D017180:Tachycardia, Ventricular / Q000503:physiopathology* / Q000628:therapy
keywords: Accessory pathway; Antidromic tachycardia; Wide complex tachycardia