RT Journal Article SR Electronic T1 Actinobacillus actinomycetemcomitans endocarditis JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 1256 OP 1260 VO 118 IS 10 A1 Affias, S. A1 West, A. A1 Stewart, J. W. A1 Haldane, E. V. YR 1978 UL http://www.cmaj.ca/content/118/10/1256.abstract AB Two patients had infective endocarditis due to Actinobacillus actinomycetemcomitans. One, a 52-year-old woman with a prosthetic aortic valve, was successfully treated with carbenicillin and gentamicin. The other, a 47-year old man with calcific aortic valve disease, required emergency valvectomy and prosthetic valve replacement and responded to a combination of penicillin and gentamicin.