Long term hemodynamic evaluation of cardiac prosthesis.
D001021:Aortic Valve / Q000601:surgery*; D005069:Evaluation Studies as Topic; D005500:Follow-Up Studies; D006350:Heart Valve Prosthesis / Q000379:methods; D006439:Hemodynamics; D006801:Humans; D008943:Mitral Valve / Q000601:surgery*