title: Radiologic recognition of unusual sites of a transvenous catheter pacemaker.
mesh_terms: D000368:Aged; D002037:Bundle-Branch Block / Q000209:etiology*; D003331:Coronary Vessels; D004562:Electrocardiography; D004566:Electrodes; D005260:Female; D005471:Fluoroscopy; D006321:Heart / Q000000981:diagnostic imaging*; D006801:Humans; D008297:Male; D010138:Pacemaker, Artificial / Q000009:adverse effects*