[Myocardial electrode implanted for 12 years].
D000368:Aged; D004567:Electrodes, Implanted; D005260:Female; D006327:Heart Block / Q000473:pathology / Q000628:therapy*; D006801:Humans; D008855:Microscopy, Electron, Scanning; D009206:Myocardium / Q000473:pathology* / Q000648:ultrastructure; D010138:Pacemaker, Artificial; D013997:Time Factors