title: Dueling pacemakers.
authors.forename: M E
authors.initials: ME
authors.lastname: Aydelotte
authors.forename: C H
authors.initials: CH
authors.lastname: Kim
authors.forename: T
authors.initials: T
authors.lastname: Akiyama
mesh_terms: D004868:Equipment Failure; D005260:Female; D006327:Heart Block / Q000628:therapy; D006801:Humans; D008875:Middle Aged; D010138:Pacemaker, Artificial / Q000009:adverse effects*; D013575:Syncope / Q000209:etiology*