Actinomyces neuii, An Uncommon Bacterial Isolate From A Neck Abscess

Lei Li, Amitabh Gautam, Nancy S Miller

Abstract


Actinomyces neuii is an emerging opportunistic pathogen that has been identified more frequently as the causative agent in many infectious diseases due to the application of modern technologies. Most of the Actinomyces species are highly sensitive to β–lactam antibiotics, while some strains demonstrated resistance to certain routine antibiotics. Therefore, proper identification is important in directing treatment options. We report a 78-year old male with an infected sebaceous cyst of the neck from which Actinomyces neuii was recovered. The patient was successfully treated with incision and drainage of the abscess and a short course of cephalexin. 


Keywords


Actinomyces neuii;identification;treatment

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References


Funke G, Stubbs S, von Graevenitz A, Collins MD. Assignment of human-derived CDC group 1 coryneform bacteria and CDC group 1-like coryneform bacteria to the genus Actinomyces as Actinomyces neuii subsp. neuii sp. nov., subsp. nov., and Actinomyces neuii subsp. anitratus subsp. nov. Int J Syst Bacteriol. 1994;44(1):167-71.

Zelyas N, Gee S, Nilsson B, Bennett T, Rennie R. Infections Caused by Actinomyces neuii: A Case Series and Review of an Unusual Bacterium. Can J Infect Dis Med Microbiol. 2016;2016:6017605.

von Graevenitz A. Actinomyces neuii: review of an unusual infectious agent. Infection. 2011;39(2):97-100.

De Vreese K, Verhaegen J. Identification of coryneform Actinomyces neuii by MALDI-TOF MS: 5 case reports and review of literature. Acta Clin Belg. 2013;68(3):210-4.

Sampath R, Hall TA, Massire C, Li F, Blyn LB, Eshoo MW, et al. Rapid identification of emerging infectious agents using PCR and electrospray ionization mass spectrometry. Ann N Y Acad Sci. 2007;1102:109-20.

Steininger C, Willinger B. Resistance patterns in clinical isolates of pathogenic Actinomyces species. J Antimicrob Chemother. 2016;71(2):422-7.

Morris JF, Sewell DL. Necrotizing pneumonia caused by mixed infection with Actinobacillus actinomycetemcomitans and Actinomyces israelii: case report and review. Clin Infect Dis. 1994;18(3):450-2.




DOI: http://dx.doi.org/10.18103/imr.v3i6.447

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