Actinomyces

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Related to Actinomyces israelii: Nocardia asteroides

Actinomyces

[‚ak·tə·nō′mī·sēs]
(microbiology)
The type genus of the family Actinomycetaceae; anaerobic to facultatively anaerobic; includes human and animal pathogens.
References in periodicals archive ?
Infection of a total hip arthroplasty with actinomyces Israelii: Report of a case.
Actinomyces israelii is the most commonlyfound species of the genus and the most common cause of actinomycosis.
Actinomyces israelii has been constantly cited as a cause of endodontic treatment failure.
Actinomycosis is an uncommon chronic infectious disease caused by Bacterium Actinomyces Israelii, which is an anaerobic gram positive oral flora that may become pathologic due to poor oral hygiene, dental/periodontal problems, trauma or following oral surgical procedures.
El Actinomyces israelii es la especie mas frecuentemente asilada, aunque existen otras que tambien pueden causar infeccion (1).
Table 2 Potential infectious causes of chronic encephalopathy Type of Organism/disease infection Mycobacterial Mycobacterium tuberculosis Spirochetal Treponema pallidum (syphilis), Borrelia burgdorferi (Lyme disease), Leptospira Bacterial Bruce/la, Listeria, Nocardia, Actinomyces israelii, Whipple's disease Viral HIV/AIDS, cytomegalovirus, varicella zoster virus, herpes simplex virus, enterovirus Fungal Histoplasmosis, coccidiosis, sporothrix, Blastomyces, Cryptococcus Parasitic Toxoplasmosis, taenia solium (cysticercosis), Schistosoma, Acanthamoeba AIDS: acquired immunodeficiency syndrome; HIV: human immunodeficiency virus Source: Reference 8 How would you manage Mr.
Actinomycosis is characterized by granulomatous and fibrotic lesions, which tend to break down and form abscesses that drain through multiple sinuses.11 Typical "sulphur granules" occur in these abscesses.11 The disease is caused by Actinomyces israelii, the anaerobic organism producing filamentous branching hyphae.
Johnson [33] et al., noted Actinomyces israelii in periodontitis cases.
La composicion microbiana de la placa supragingival se caracteriza por la presencia de Streptococcus sanguis y en menor proporcion los Actinomyces viscosus, Actinomyces naesludii y Actinomyces israelii, a medida que la placa madura aumentan las formas de estreptococos como el Streptococcus mitis, Streptococcus sobrinus y Streptococcus mutans y Actinomyces odontolyticus, entre otros.
Actinomyces israelii, a very aggressive organism commonly found in association with TOA, requires both surgical treatment and a 6-week to 3-month course of penicillin.
Thoracic vertebral actinomycosis: Actinomyces israelii and Fusobacterium nucleatum.