title: A mysterious wide complex tachycardia.
authors: Karam
authors: K
authors: Ayoub
authors: Navid
authors: N
authors: Darouian
authors: Kevin
authors: K
authors: Hayes
authors: Hakan
authors: H
authors: Paydak
mesh_terms: D058606:Accessory Atrioventricular Bundle / Q000175:diagnosis* / Q000503:physiopathology / Q000601:surgery; D001281:Atrial Fibrillation / Q000601:surgery; D003937:Diagnosis, Differential; D004562:Electrocardiography; D006801:Humans; D008297:Male; D008875:Middle Aged; D013610:Tachycardia / Q000175:diagnosis* / Q000503:physiopathology / Q000601:surgery