title: Prophylactic replacement of a Starr-Edwards model 1000 aortic valve prosthesis in place for 20 years.
mesh_terms: D000328:Adult; D001021:Aortic Valve; D001024:Aortic Valve Stenosis / Q000628:therapy*; D004697:Endocarditis, Bacterial / Q000209:etiology; D004868:Equipment Failure; D004927:Escherichia coli Infections / Q000209:etiology; D006350:Heart Valve Prosthesis; D006801:Humans; D008297:Male; D012086:Reoperation