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6 Cards in this Set
- Front
- Back
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Describe the appearance of A. israelii on light microscopy?
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Gram + rods forming branching, beaded filaments. Colonies in pus appear as yellow granules called sulfur granules.
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Where is Actinomyces normally found?
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In the gingival crevices of the teeth, especially in patients with poor oral hygiene.
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What are sulfur granules of Actinomyces?
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Yellow colored colonies and cellular debris(no sulfur)
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Can Actinomyces grow without O2?
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Yes. Actinomyces is an anerobe
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How does an Actinomyces infection manifest?
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Actinomyces causes eroding abscesses with draining sinus tracts.Main forms are cervicofacial(lumpy jaw) and thoracic.
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How are Actinomyces infections treated?
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Penicillin G and surgical drainage.
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