title: Replacement of bioprostheses by insertion of a mechanical device within the old stent.
authors.forename: R W
authors.initials: RW
authors.lastname: Frater
mesh_terms: D001705:Bioprosthesis; D006350:Heart Valve Prosthesis / Q000379:methods*; D006801:Humans; D011475:Prosthesis Failure; D012086:Reoperation