title: Early structural valve deterioration of 18-mm Sorin Soprano aortic pericardial bioprosthesis.
authors: Cardiac Surgery Department, Virgen de la Salud Hospital, Toledo 45004, Spain. lopezalmodovar@yahoo.es
authors: Luis Fernando
authors: LF
authors: López Almodóvar
authors: Pedro
authors: P
authors: Lima
authors: Alfonso
authors: A
authors: Cañas
authors: José
authors: J
authors: Buendía
authors: Emilio
authors: E
authors: Monguió
mesh_terms: D000368:Aged; D001021:Aortic Valve; D001024:Aortic Valve Stenosis / Q000601:surgery*; D001705:Bioprosthesis; D006350:Heart Valve Prosthesis / Q000009:adverse effects*; D019918:Heart Valve Prosthesis Implantation / Q000009:adverse effects*; D006801:Humans; D008297:Male; D011475:Prosthesis Failure; D012086:Reoperation