title: Follow-up of the patient with valve replacement.
mesh_terms: D000328:Adult; D000925:Anticoagulants / Q000009:adverse effects / Q000627:therapeutic use; D002648:Child; D004697:Endocarditis, Bacterial / Q000188:drug therapy / Q000209:etiology; D005500:Follow-Up Studies; D006333:Heart Failure / Q000209:etiology; D006350:Heart Valve Prosthesis / Q000009:adverse effects*; D006801:Humans; D008134:Long-Term Care / Q000379:methods; D013923:Thromboembolism / Q000188:drug therapy / Q000209:etiology
chemical_list: D000925:Anticoagulants