[Successful surgery of double mitral valve with the closed main orifice].
D001705:Bioprosthesis; D006350:Heart Valve Prosthesis; D006801:Humans; D008297:Male; D008875:Middle Aged; D008943:Mitral Valve / Q000002:abnormalities* / Q000601:surgery; D008946:Mitral Valve Stenosis / Q000601:surgery*