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29 Cards in this Set
- Front
- Back
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Staph epidermidis causes what type of infection?
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infection of indwelling devices (valve
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Treat staph epidermidis with ...?
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vancomycin
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Endocarditis of prosthetic valve within 60 days of surgery
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think...?
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endocarditis of prosthetic valve >60 days post surgery
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think...?
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Staph saprophyticus causes what type of infection(s)?
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UTI
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When you think staph saprophyticus
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think associated with...
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Treat staph saprophyticus with...
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TMP-SMX
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Top 2 causes of cystitis in sexually active young females:
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1. E coli
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Streptococcus bovis (presents as...)
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subacute bacterial endocarditis
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Streptococcus bovis (pathobiology)
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normal in gut
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Streptococcus pneumoniae (presents as...)
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MOPS
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Streptococcus pneumoniae (bacteria features)
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lancet shape
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Streptococcus pneumoniae (antibiotics...?)
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MOPS- most optochin sensitive
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Streptococcus pneumoniae associated with...(2 diseases)
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splenectomy and sickle cell anemia
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Streptococcus viridans (present as...)
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dental caries
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Streptococcus viridans (bacteria features + antibiotics)
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optochin resistant (not afraid of chin
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Infections from Strep pyogenes
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pharyngitis
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Features of Strep pyogenes bacteria
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M protein (resists phagocytosis- leads to rheumatic fever)
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How to identify S. pyogenes in pt?
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positive ASO titers
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Presentation from toxin mediated S. pyogenes
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scarlet fever
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Presentation of immunologic S. pyogenes
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glomerulonephritis
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Signs of rheumatic fever
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"no RHEUM for SPECCulation"
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Staph aureus bacteria features (host evasion)
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Protein A- binds Fc-IgG to inhibit complement fixation and phagocytosis
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Presentation of infectious S. aureaus
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skin infection
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TSST
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superantigen
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Toxin Mediated S. aureus
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TSST- excess cytokines
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scalded skin syndrome- babies
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slough off of skin
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food poisoning- rapid onset
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nausea
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MRSA
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resistant to beta lactams
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