title: Wide complex tachycardia: what is the mechanism?
authors.affiliation: Lahey Clinic Medical Center, Division of Cardiovascular Medicine, Burlington, Massachusetts 01805, USA. fawazdc@yahoo.com
authors.forename: Fawaz
authors.initials: F
authors.lastname: Alhumaid
authors.forename: Roberto
authors.initials: R
authors.lastname: Ugarte
authors.forename: Mary Ellen
authors.initials: ME
authors.lastname: Gray
authors.forename: Bruce G
authors.initials: BG
authors.lastname: Hook
mesh_terms: D002037:Bundle-Branch Block / Q000175:diagnosis / Q000473:pathology* / Q000628:therapy; D017147:Defibrillators, Implantable; D006329:Heart Conduction System / Q000503:physiopathology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D012307:Risk Factors; D013318:Stroke Volume; D013617:Tachycardia, Supraventricular / Q000175:diagnosis / Q000473:pathology* / Q000628:therapy; D013997:Time Factors; D016277:Ventricular Function, Left