PT - JOURNAL ARTICLE AU - Wilson, John H. AU - Franco, Irving AU - Keys, Thomas F. TI - Endocarditis due to <em>Actinobacillus actinomycetemcomitans</em> of both a prosthetic valve and a native valve in the same patient DP - 1986 Jun 20 TA - Cleveland Clinic Journal of Medicine PG - 193--195 VI - 53 IP - 2 4099 - http://www.ccjm.org/content/53/2/193.short 4100 - http://www.ccjm.org/content/53/2/193.full SO - Cleve Clin J Med1986 Jun 20; 53 AB - A patient with Actinobacillus actinomycetemcomitans endocarditis, a rare cause of gram-negative endocarditis, is reported. This case is unique in that it is the onlyone in the literature with documented involvement of both prosthetic (aortic) and native (mitral) valves. The patient required surgical replacement of the aortic valve prosthesis and debridement of the mitral valve, as well as prolonged antibiotic therapy.