title: [What is your diagnosis? 3rd degree AV block].
authors.affiliation: Abteilung Kardiologie, Kantonsspital Luzern.
authors.forename: T
authors.initials: T
authors.lastname: Kaeslin
authors.forename: P
authors.initials: P
authors.lastname: Erne
mesh_terms: D000368:Aged; D001919:Bradycardia / Q000175:diagnosis; D003937:Diagnosis, Differential; D004562:Electrocardiography; D006327:Heart Block / Q000175:diagnosis*; D006801:Humans; D008133:Long QT Syndrome / Q000175:diagnosis; D008297:Male; D013614:Tachycardia, Paroxysmal / Q000175:diagnosis