title: An unusual traumatic cause of cardiac tamponade and mitral regurgitation.
mesh_terms: D000328:Adult; D002305:Cardiac Tamponade / Q000209:etiology*; D005547:Foreign Bodies / Q000150:complications* / Q000601:surgery; D006321:Heart; D006801:Humans; D008297:Male; D008944:Mitral Valve Insufficiency / Q000209:etiology*