title: A prolonged infection after valve replacement.
mesh_terms: D001021:Aortic Valve; D001024:Aortic Valve Stenosis / Q000601:surgery; D004697:Endocarditis, Bacterial / Q000188:drug therapy / Q000209:etiology*; D006350:Heart Valve Prosthesis / Q000009:adverse effects*; D006801:Humans; D008297:Male; D008875:Middle Aged; D011183:Postoperative Complications / Q000188:drug therapy / Q000209:etiology*; D012293:Rifampin / Q000627:therapeutic use; D013203:Staphylococcal Infections / Q000188:drug therapy / Q000209:etiology*; D013212:Staphylococcus epidermidis; D013997:Time Factors; D014640:Vancomycin / Q000627:therapeutic use
chemical_list: D014640:Vancomycin; D012293:Rifampin