[Re-operation of an aortic pericardial bioprosthesis 23-years after implantation; report of a case].

A 49-year-old female suffered from dyspnea on exertion and jaundice from June, 2009. She had undergone aortic valve replacement with Carpentier-Edwards pericardial bioprosthesis due to active infectious endocarditis 23-years previously. The echocardiography showed severe aortic stenosis with moderate regurgitation.