title: Constrictive pericarditis complicating an endocardial pacemaker.
mesh_terms: D000328:Adult; D004699:Endocardium; D006801:Humans; D008297:Male; D010138:Pacemaker, Artificial / Q000009:adverse effects*; D010490:Pericardial Effusion / Q000209:etiology; D010494:Pericarditis, Constrictive / Q000209:etiology*