title: 74-Year-old man with palpitations.
authors.affiliation: Internal Medicine, Mayo School of Graduate Medical Education, Mayo Clinic, Rochester, MN 5590, USA.
authors.forename: George M
authors.initials: GM
authors.lastname: Zawadowski
authors.forename: Andre C
authors.initials: AC
authors.lastname: Lapeyre
mesh_terms: D000368:Aged; D001145:Arrhythmias, Cardiac / Q000209:etiology / Q000628:therapy; D017147:Defibrillators, Implantable; D004562:Electrocardiography; D006801:Humans; D008297:Male; D018879:Ventricular Premature Complexes / Q000175:diagnosis* / Q000628:therapy*