title: Poppet wear in cardiac valvular prostheses.
mesh_terms: D001021:Aortic Valve / Q000601:surgery; D001344:Autopsy; D001673:Biodegradation, Environmental; D055592:Biophysical Phenomena; D001703:Biophysics; D003645:Death, Sudden; D004617:Embolism / Q000150:complications; D005500:Follow-Up Studies; D006349:Heart Valve Diseases / Q000601:surgery; D006350:Heart Valve Prosthesis / Q000009:adverse effects* / Q000401:mortality; D006801:Humans; D008297:Male; D008943:Mitral Valve / Q000601:surgery