Infection examples Flashcards

1
Q

staphylococcus aureus

A

-gram positive

Catalase
- Coagulase production
- PVL - panton valentine leukocidin - kills neutrophils + pore forming cytotoxin
- Penicillin resistance
Facultative anaerobic

common cause of Folliculitis, furuncles (boils) and carbunclesFacultative anaerobic

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2
Q

treatment for staphylococcus aureus

A

FLUCLOXACILLIN

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3
Q

streptococcus pyogenes

A
  • Susceptible to penicillin
    • No catalase and coagulase
    • M protein - repels phagocytosis due to neg charge and inhibits C3b = no opsonisation
    • Tendency to produce spreading infections
      Facultative anaerobic
    • Commonly causes pharyngitis =
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4
Q

treatment of streptococcus pyogenes

A
  • Treatment: PENICILLIN
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5
Q

pyogenic means

A

pus producing

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6
Q
A

impetigo non-bollous

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7
Q
A

impetigo bollus

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8
Q
A

pustule

papule

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9
Q
A

carbuncle

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10
Q
A

cellulitis

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11
Q
A

furuncle

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12
Q
A

erysipelas

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