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MICRO5
BACTERIAL Disease of skin, wounds, eyes
| Question | Answer |
|---|---|
| STAPH AUREUS | STAPH AUREUS |
| What kind of manifestations arise as a result of infection w/ staph aur? | All of the above |
| Most common skin flora? | Epidermidis |
| How is it transmitted? | Fomites |
| What is a major cause of skin disease? | Community acquired MRSA |
| Coagulase + means? Coagulase (-) means it is what species? | Hides from our immune system (Aureus). NEGATIVE = Epidermis |
| protein A in staph does what? | Binds to Fc region of Ab-->Ab won't work |
| TOXEMIAS OF STAPH AUREUS | TOXEMIAS OF STAPH AUREUS |
| SCALDED SKIN SYNDROM steps of infection are? | bacteria in intestine-->toxin in bloodstream-->affects epidermis |
| What does the Exfoliative toxin do? | Seperate layers-->skin peels off |
| TOXIC SHOCK SYNDROM steps of infection? | skin-->toxin in bloodstream-->body-wide effects |
| What are some effects of infection? | Peel skin, sunburn-like |
| When would you possible acquire toxic shock syndrome? | Tampon in too long |
| What does the toxin act as? | Superantigen |
| STREP PYOGENES GROUP A | STREP PYOGENES GROUP A |
| Which is worse, staph aureus or strep pyogenes? | Strep pyogenes |
| Possible effects of strep A? | Impetigo, erysipelas, late sequelae |
| What is erysipelas? | Tissue destruction in dermal layer |
| Three ways to get infection? | Aerosol, phyrnx (normal flora), and direct contact |
| Treatment? | Ab CREAM |
| What can it cause? | Glomerulonephritis--kidney problem |
| Vaccine? | None; looks like our cell |
| STREP PYOGENES TOXEMIAS | STREP PYOGENES TOXEMIA |
| What does necrotizing facilitis do? | Flesh eating disease |
| what important exotoxin does it hve? | Exotoxin A |
| What are effects of strep shock syndrome? | Like the staph shock, BUT -->bactermia |
| PSUDOMONAS AURUGINOSA | PSUDOMONAS AURUGINOSA |
| Gram stain and where is it found? | Gram - in soil and water |
| What are the sympotms of the two diseases this cuases (name disease, too) | Psudo dermatitis (RASH)---Ottitis extrena (SWIMMER'S EAR) |
| When would you acquire it? Diagnose it? | Hospital; grape odor |