A plastic prosthesis (without moving parts) for the atrioventricular valves.
D006351:Heart Valves / Q000601:surgery*; D006801:Humans; D010969:Plastics; D019736:Prostheses and Implants; D019919:Prosthesis Implantation
D010969:Plastics
HEART VALVES AND VALVULOTOMY