title: Narrow-complex tachycardia with cycle length alternans: what is the mechanism?
authors.affiliation: Cardiovascular Department, Hôpital de La Tour, Meyrin-Geneva, Switzerland. zimmermann.family@bluewin.ch
authors.forename: Marc
authors.initials: M
authors.lastname: Zimmermann
authors.forename: Ariane
authors.initials: A
authors.lastname: Testuz
authors.forename: Mathieu
authors.initials: M
authors.lastname: Schmutz
authors.forename: Haran
authors.initials: H
authors.lastname: Burri
mesh_terms: D000368:Aged; D017115:Catheter Ablation; D004562:Electrocardiography; D006329:Heart Conduction System / Q000503:physiopathology*; D006801:Humans; D008297:Male; D013611:Tachycardia, Atrioventricular Nodal Reentry / Q000175:diagnosis* / Q000503:physiopathology* / Q000601:surgery; D013617:Tachycardia, Supraventricular / Q000175:diagnosis* / Q000503:physiopathology* / Q000601:surgery