title: Transcatheter heart valves for failing bioprostheses: state-of-the-art review of valve-in-valve implantation.
authors.affiliation: Department of Surgery, University of California at San Francisco Medical Center, 500 Parnassus Avenue, San Francisco, CA 94143, USA.
authors.forename: Ali N
authors.initials: AN
authors.lastname: Azadani
authors.forename: Elaine E
authors.initials: EE
authors.lastname: Tseng
mesh_terms: D001021:Aortic Valve / Q000503:physiopathology; D001705:Bioprosthesis; D006328:Cardiac Catheterization / Q000379:methods / Q000639:trends*; D006349:Heart Valve Diseases / Q000503:physiopathology / Q000628:therapy*; D006350:Heart Valve Prosthesis; D019918:Heart Valve Prosthesis Implantation / Q000379:methods / Q000639:trends*; D006801:Humans; D008943:Mitral Valve / Q000503:physiopathology; D017211:Treatment Failure