Cardiac valve replacement in patients with severely reduced cardiac output.
D000293:Adolescent; D000328:Adult; D000368:Aged; D001021:Aortic Valve / Q000601:surgery; D006328:Cardiac Catheterization; D002302:Cardiac Output; D005260:Female; D006333:Heart Failure / Q000601:surgery; D006349:Heart Valve Diseases / Q000601:surgery*; D006350:Heart Valve Prosthesis; D006801:Humans; D008297:Male; D008875:Middle Aged; D008943:Mitral Valve / Q000601:surgery; D014261:Tricuspid Valve / Q000601:surgery