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MeMi - Klinisk bakteriologi > Sårinfektioner > Flashcards

Sårinfektioner Flashcards

1
Q

Nämn tre bakterier som ger sårinfektioner.

A
  1. Staphylococcus aureus
  2. Streptococcus pyogenes (GAS)
  3. Pseudomonas aeruginosa
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2
Q

Var sker Impetigo?

A

Epidermis

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3
Q

Var sker Erysipelas?

A

Dermis

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4
Q

Vilka infektioner orsakas av Streptococcus pyogenes.

A 
Impetigo
Sårinfektioner
Erysipelas
Cellulit
Nekrotiserande fasciit
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5
Q

Vad är Streptococcus agalactiae = GBS?

A

Grupp B-streptokocker

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6
Q

Beskriv Staphylococcus aureus.

A

Gram +ve
Aerob
Druvkock

Koagulaspositiv
Många har kapsel

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7
Q

Nämn minst 2 toxiner som produceras av Staphylococcus aureus.

A

Enterotoxiner

TSS-toxin

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8
Q

Vad är det vanligaste orsak till sårinfektioner?

A

Staphylococcus aureus.

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9
Q

Vad är KNS?

A

Koagulasnegativa stafylokocker

Gram +ve Aeroba kocker

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10
Q

Nämn ett Koagulasnegativa stafylokock.

A

Staphylococcus epidermidis

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11
Q

Vad är Pseudomonas aeruginosa?

A

Gram -ve stav
Aerob
Ringa näringskrav

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12
Q

Nämn minst 4 virulens faktorer hos Pseudomonas aeruginosa.

A
  1. Polysackarid kapsel
  2. Flagella, fimbrier
  3. LPS
  4. Exotoxin A
  5. Flera enzymer som bryter ner vävnader
  6. Biofilmsbildare
  7. Naturligt resistent mot många antibiotika och utvecklar lätt resistens under behandling
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13
Q

Vilken bakterie orsakar Lunginflammation hos patienter med cystisk fibros och förekommer ibland hos brännskadepatienter?

A

Pseudomonas aeruginosa

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14
Q

Beskriv Clostridium tetani.

A

Gram +ve Stav
Strikt ANaerob
Sporbildande
Sporer i jorden

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15
Q

Beskriv Clostridium perfringens.

A

Gram +ve stav
Strikt ANaerob
Sporbildande

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16
Q

Beskriv Bacteroides fragilis

A

Gram -ve stav
Obligat anaerob
Normalflora i tarmen

17
Q

Vilken bakterie förekommer i Appendicitabscess, peritonit?

A

Bacteroides fragilis

18
Q

Beskriv Francisella tularensis

A 
Gram -ve stav
Aerob
Liten
Intracellulär
Högpatogen
(Odling på speciella labbar)
19
Q

Vad orsakar tularemi (harpest = Rabbit Fever)

A

Francisella tularensis

20
Q

Beskriv Pasteurella multocida.

A

Gram -ve
Aerob
Små
Kockobacillära stavar

MeMi - Klinisk bakteriologi (4 decks)

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