title: Acute valve replacement in active infectious endocarditis: facts which influence the prognosis.
mesh_terms: D000208:Acute Disease; D001021:Aortic Valve / Q000601:surgery; D004697:Endocarditis, Bacterial / Q000601:surgery*; D005500:Follow-Up Studies; D006350:Heart Valve Prosthesis; D006801:Humans; D008943:Mitral Valve / Q000601:surgery; D011379:Prognosis