title: The perennial quest for an ideal prosthetic valve.
authors.forename: James D
authors.initials: JD
authors.lastname: Newton
authors.forename: Mario
authors.initials: M
authors.lastname: Petrou
authors.forename: Bernard D
authors.initials: BD
authors.lastname: Prendergast
mesh_terms: D000368:Aged; D004452:Echocardiography; D006349:Heart Valve Diseases / Q000000981:diagnostic imaging / Q000601:surgery*; D006350:Heart Valve Prosthesis; D006351:Heart Valves / Q000000981:diagnostic imaging / Q000601:surgery*; D006801:Humans; D011474:Prosthesis Design; D011475:Prosthesis Failure