Baccarin V, Vieira R W, Macruz H de M
Faculdade de Ciéncias Médicas da Unicamp, Campinas.
Arq Bras Cardiol. 1992 Jan;58(1):41-2.
Female, 72 years old, had a permanent pacemaker system with endocardial pacing lead, and developed fracture of electrode at the point of passage across the tricuspid valve with episodes of asystole.
