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22 Cards in this Set
- Front
- Back
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What is test used to differentiante Staph from Strep
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Catalase Test
Staph (+) |
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What is test used to differentiate Staph Epi from Staph Aureus
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Coagulase
Staph Aureus (+) |
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Which phase are antibiotics mose effective during?
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Log phase
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Staph Aureus
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Skin Bugg (normal flora)
- conjunctivitis - blepharitis - hordeolum - toxic shock |
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Which bacteria are gram + rods? and what's special about them?
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Spore forming
Bacillus Anthraces Clostridium Corneybacterium diptheria RARELY CASE OCULAR INFX |
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Which bacteria are gram - and what's special about them?
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Pseduomonas
- smells like grape juice and produces bluegreen pigment - will perforate if not treated appropriately |
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Haemophilus Influenza
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ear infections in kids, highly contagious mucopurulent conjunctivitis, grows chocolate agar
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Moraxella
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Angular Blepharitis
Assoc with shared make-up |
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Which are gram - cocci
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Neisseria gonorrhea
- causes hyper ACUTE mucopurulent discharge with pseudomembrane - grown on thayer martin/chocolate agar |
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Which bacteria are non acid fast
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Mycobacterium and Actinomyces
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Syphillus
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Spirochette
RPR, VDRL, FTA ABS (also latent) interstitial keratitis Argyll Robertson Pupil |
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What must be done to achieve sterilization?
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Autoclave 250 degrees F (121 C) for 15 minutes
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Where do DNA viruses replicate?
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Replicate in nucleus
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Where do RNA viruses replicate?
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In Cytoplasm
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What are examples of DNA viruses?
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HVS, HVZ, CMV, pox virus (molluscum contagiosum)
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What type of virus is HIV?
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RNA
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Which Hepatitis viruses have vaccines?
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A and B
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Which Hepatitis viruses are spread via fecal-oral route?
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A, E
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Which hepatitis viruses are spread via blood...
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B, C, D
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What is histoplasmosis? and what are ocular signs associated with it?
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A fungus
peripapillary atrophy punched out lesions maculopathy Chorioretinal (moves from choroid to retina) |
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What is toxoplasmosis caused by?
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A parasite
Retinachoroidal (moves from retina to choroid) |
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What parasite is known for causing ring ucler and symptoms will be much worse than signs
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Acanthomoeba
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