[Surgical aspect of the treatment of "high risk" cardiac valvular diseases].
D000328:Adult; D000367:Age Factors; D005260:Female; D006349:Heart Valve Diseases / Q000150:complications / Q000601:surgery*; D006350:Heart Valve Prosthesis; D006801:Humans; D007674:Kidney Diseases / Q000150:complications; D008297:Male; D008875:Middle Aged; D012140:Respiratory Tract Diseases / Q000150:complications; D012306:Risk