title: An intracardiac foreign body: diagnosed non-invasively and removed non-surgically.
mesh_terms: D000328:Adult; D006328:Cardiac Catheterization / Q000009:adverse effects; D002408:Catheters, Indwelling / Q000009:adverse effects*; D004452:Echocardiography; D005547:Foreign Bodies / Q000175:diagnosis* / Q000628:therapy; D006321:Heart; D006801:Humans; D008297:Male