Current status of heart valve replacement.
D000328:Adult; D000818:Animals; D006349:Heart Valve Diseases / Q000401:mortality / Q000601:surgery*; D006350:Heart Valve Prosthesis; D006351:Heart Valves / Q000637:transplantation*; D006801:Humans; D008875:Middle Aged; D011474:Prosthesis Design; D013552:Swine; D014021:Tissue Preservation; D014182:Transplantation, Autologous; D014183:Transplantation, Heterologous; D014184:Transplantation, Homologous