title: Premature beats and unexpected heart block: an unusual mechanism confirmed by ablation.
authors.affiliation: St Vincent Medical Group, Indianapolis, IN 46260, USA.
authors.forename: Kent E
authors.initials: KE
authors.lastname: Morris
authors.forename: Leonard A
authors.initials: LA
authors.lastname: Steinberg
authors.forename: Eric N
authors.initials: EN
authors.lastname: Prystowsky
authors.forename: Benzy J
authors.initials: BJ
authors.lastname: Padanilam
mesh_terms: D001283:Atrioventricular Node / Q000503:physiopathology / Q000601:surgery*; D002036:Bundle of His / Q000503:physiopathology; D005117:Cardiac Complexes, Premature / Q000175:diagnosis* / Q000503:physiopathology; D017115:Catheter Ablation; D003937:Diagnosis, Differential; D004562:Electrocardiography; D005260:Female; D006327:Heart Block / Q000175:diagnosis* / Q000503:physiopathology; D006801:Humans; D013611:Tachycardia, Atrioventricular Nodal Reentry / Q000150:complications / Q000175:diagnosis* / Q000503:physiopathology; D016896:Treatment Outcome; D055815:Young Adult