Acute massive mitral regurgitation resulting from disc valve replacement of mitral valve.
D000328:Adult; D006350:Heart Valve Prosthesis / Q000009:adverse effects*; D006801:Humans; D008297:Male; D008943:Mitral Valve; D008944:Mitral Valve Insufficiency / Q000209:etiology* / Q000601:surgery; D008946:Mitral Valve Stenosis / Q000601:surgery