title: Late displacement of cardiac pacemaker electrode due to heavyweight pulse generator.
mesh_terms: D000328:Adult; D000368:Aged; D004567:Electrodes, Implanted; D005260:Female; D006327:Heart Block / Q000628:therapy*; D006801:Humans; D008168:Lung / Q000000981:diagnostic imaging; D008297:Male; D010138:Pacemaker, Artificial / Q000009:adverse effects*; D011859:Radiography