title: [Pacemaker quiz, 12th part].
authors.affiliation: J. W. Goethe Universitätsklinik, Medizinische Klinik III-Kardiologie, Theodor-Stern-Kai 7, 60590, Frankfurt.
authors.forename: Carsten W
authors.initials: CW
authors.lastname: Israel
authors.forename: Georgios J
authors.initials: GJ
authors.lastname: Vlachojannis
authors.forename: Thomas
authors.initials: T
authors.lastname: Trepels
authors.forename: Ioakim
authors.initials: I
authors.lastname: Spyridopoulos
mesh_terms: D000369:Aged, 80 and over; D017147:Defibrillators, Implantable / Q000009:adverse effects*; D004567:Electrodes, Implanted / Q000009:adverse effects*; D004868:Equipment Failure; D019544:Equipment Failure Analysis; D005260:Female; D006801:Humans; D018497:Ventricular Dysfunction, Right / Q000175:diagnosis* / Q000209:etiology*; D014693:Ventricular Fibrillation / Q000175:diagnosis* / Q000209:etiology*