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18 Cards in this Set
- Front
- Back
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Study of bacterial growth?
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Microbiology
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Bacteria, fungus, and parasites - can live... where, with _____?
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... can live in vitro well with little help.
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Viral, can live _______?
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needs special media, cannot survive outside the body well.
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Special naming of bacteria?
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genus and Species
Cap. genus lower case for species underline entire words or use italics |
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Normal Flora is?
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Bacteria common in humans, not normally disease causing.
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Normal Skin Flora?
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Peptostreptococcus
Staphylococcus aureus Staphylococcus epidermidis |
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Normal skin flora can cause _____, in blood cultures?
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... can cause a "false positive, in blood cultures due to contaminations.
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Pathogenic bacteria
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disease causing.
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Pathogenic Gastrointestinal flora.
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Salmonella (chickens)
Shigella (contaminated water) Camphylobactior E. coli (0157:H7) |
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E. Coli (0157:H7)
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- Jack in the box killer
- liver toxicity - effects, elderly, children immunocomprimised |
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Endogeneues Infection
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- good bug in bad place
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Ascending Infection
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progressive and worsening infection
ex. UTI -> kidney infection -> septisemia -> death ex. Jim Hensen |
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Aerobic Bacteria
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needs air to survive
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Anaerobic Bacteria
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lack of air improves growth
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Blood cultures -
# of bottles needed? amount of specimen needed? |
"set" of two bottles
one aerobic one anaerobic min of 10 mL per set - at least 5 mL per bottle |
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Blood Culture incubated for ___ days before calling negative.
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5 days of incubation with negative findings.
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Order of draw via syringe for blood culture?
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inoculate anaerobic bottle first, then aerobic bottle.
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Order of draw via butterfly for blood culture?
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inoculate aerobic bottle first, then anaerobic bottle.
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