title: Innocent Bystander or the Heel of Achilles.
authors.affiliation: From the Division of Cardiology, Peter Munk Cardiac Centre, University Health Network, Toronto, Ontario, Canada.
authors.forename: Sachin
authors.initials: S
authors.lastname: Nayyar
authors.affiliation: From the Division of Cardiology, Peter Munk Cardiac Centre, University Health Network, Toronto, Ontario, Canada.
authors.forename: Krishnakumar
authors.initials: K
authors.lastname: Nair
authors.affiliation: From the Division of Cardiology, Peter Munk Cardiac Centre, University Health Network, Toronto, Ontario, Canada. vijay.chauhan@uhn.ca.
authors.forename: Vijay S
authors.initials: VS
authors.lastname: Chauhan
mesh_terms: D058606:Accessory Atrioventricular Bundle / Q000503:physiopathology* / Q000601:surgery; D000241:Adenosine / Q000008:administration & dosage; D000328:Adult; D000889:Anti-Arrhythmia Agents / Q000008:administration & dosage; D017115:Catheter Ablation / Q000379:methods; D003937:Diagnosis, Differential; D004562:Electrocardiography; D022062:Electrophysiologic Techniques, Cardiac; D006329:Heart Conduction System / Q000503:physiopathology*; D006801:Humans; D008297:Male; D017180:Tachycardia, Ventricular / Q000175:diagnosis* / Q000503:physiopathology* / Q000601:surgery
chemical_list: D000889:Anti-Arrhythmia Agents; D000241:Adenosine
keywords: adenosine; atrioventricular node; nodoventricular pathway; preexcitation; tachycardia