title: Implanted pacemaker failure caused by the antirheumatic drug hydroxychloroquine.
mesh_terms: D000368:Aged; D018501:Antirheumatic Agents / Q000009:adverse effects*; D001172:Arthritis, Rheumatoid / Q000188:drug therapy*; D017147:Defibrillators, Implantable; D005260:Female; D006801:Humans; D006886:Hydroxychloroquine / Q000009:adverse effects*; D010138:Pacemaker, Artificial; D011475:Prosthesis Failure
chemical_list: D018501:Antirheumatic Agents; D006886:Hydroxychloroquine