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Difference between revisions of "Bacteria"
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==Actinomycetes== | ==Actinomycetes== | ||
===General=== | ===General=== | ||
*IUD needs to be removed if found on a pap test<ref name=Ref_WMSP446>{{Ref WMSP|446}}</ref> - see ''[[Gynecologic cytopathology#Actinomycetes|gynecologic cytopathology]]''. | *[[IUD]] needs to be removed if found on a pap test<ref name=Ref_WMSP446>{{Ref WMSP|446}}</ref> - see ''[[Gynecologic cytopathology#Actinomycetes|gynecologic cytopathology]]''. | ||
*[[Gram]]-positive branching rods. | *[[Gram]]-positive branching rods. | ||
*Common in the tonsils. | *Common in the tonsils. | ||
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Notes: | Notes: | ||
*''Mycete'' = fungus; these organisms have a fungus-like appearance. | *''Mycete'' = fungus; these organisms have a fungus-like appearance. | ||
** Also called ''pseudomycosis''. | |||
===Gross=== | ===Gross=== | ||
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Image:Actinomyces_-_high_mag.jpg | Actinomyces - high mag. (WC) | Image:Actinomyces_-_high_mag.jpg | Actinomyces - high mag. (WC) | ||
Image:Actinomyces_-_very_high_mag.jpg | Actinomyces - very high mag. (WC) | Image:Actinomyces_-_very_high_mag.jpg | Actinomyces - very high mag. (WC) | ||
File:Actinomycetes_CNS_HE.jpg | Purulent encephalitis with actinomyces in HE. (WC/jensflorian) | |||
File:Actinomycetes_CNS_grocott.jpg | Purulent encephalitis with actinomyces in Grocott. (WC/jensflorian) | |||
</gallery> | </gallery> | ||
*[http://pathology.class.kmu.edu.tw/ch05/Slide42.htm Actinobacteria (kmu.edu.tw)]. | *[http://pathology.class.kmu.edu.tw/ch05/Slide42.htm Actinobacteria (kmu.edu.tw)]. | ||
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*PAS +ve. | *PAS +ve. | ||
**May be confused with a fungus! | **May be confused with a fungus! | ||
*Grocott +ve. | |||
==Helicobacter pylori== | ==Helicobacter pylori== | ||
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===Stains=== | ===Stains=== | ||
*AFB +ve. | *AFB +ve. | ||
Note: | |||
*[[Fite stain]] considered the preferred stain for MAC.<ref name=pmid21327589>{{cite journal |authors=Ilyas S, Youssef D, Chaudhary H, Al-Abbadi MA |title=Myocbacterium-avium intracellulare associated inflammatory pseudotumor of the anterior nasal cavity |journal=Head Neck Pathol |volume=5 |issue=3 |pages=296–301 |date=September 2011 |pmid=21327589 |pmc=3173547 |doi=10.1007/s12105-011-0248-0 |url=}}</ref> | |||
==Coxiella burnetii== | ==Coxiella burnetii== | ||
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Images: | Images: | ||
*[http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3470509/figure/f1-0581103/ Green nail (nih.gov)].<ref name=pmid23064921/> | *[http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3470509/figure/f1-0581103/ Green nail (nih.gov)].<ref name=pmid23064921/> | ||
==Sarcina== | |||
{{Main|Sarcina}} | |||
==See also== | ==See also== | ||