title: Unusual electrocardiographic presentation of typical atrioventricular nodal re-entrant tachycardia.
abstract: The present case report illustrates an atypical electrocardiographic presentation of typical atrioventricular nodal re-entrant tachycardia. Persistent 2:1 AV block during tachycardia is evident and an spontaneous ventricular premature beat during tachycardia resulted in 1:1 AV conduction.
authors.forename: Miguel A
authors.initials: MA
authors.lastname: Arias
authors.forename: Ana M
authors.initials: AM
authors.lastname: Sánchez
mesh_terms: D017115:Catheter Ablation; D004562:Electrocardiography; D005260:Female; D006801:Humans; D008875:Middle Aged; D013611:Tachycardia, Atrioventricular Nodal Reentry / Q000175:diagnosis* / Q000601:surgery; D016896:Treatment Outcome