[A "cooing murmur" in insufficiency of a xenograft valve].
D001705:Bioprosthesis / Q000009:adverse effects*; D004868:Equipment Failure; D006326:Heart Auscultation; D006337:Heart Murmurs; D006350:Heart Valve Prosthesis / Q000009:adverse effects*; D006801:Humans; D008297:Male; D008875:Middle Aged; D008943:Mitral Valve / Q000601:surgery; D008944:Mitral Valve Insufficiency / Q000601:surgery; D010701:Phonocardiography