[Criteria for indication of cardiac surgical operations].
D001021:Aortic Valve / Q000601:surgery; D006349:Heart Valve Diseases / Q000601:surgery*; D006350:Heart Valve Prosthesis; D006801:Humans; D008943:Mitral Valve / Q000601:surgery; D014261:Tricuspid Valve / Q000601:surgery
I criteri di indicazione all'intervento chirurgico.