Advising patients with artificial heart valves.
D000206:Actuarial Analysis; D004417:Dyspnea / Q000209:etiology; D006350:Heart Valve Prosthesis / Q000009:adverse effects*; D006801:Humans; D008943:Mitral Valve; D010353:Patient Education as Topic; D011475:Prosthesis Failure; D013997:Time Factors