Aminoglycosider Flashcards

1
Q

Nævn de 3 vigtigste aminoglycosider

A

streptomycin, gentamycin, neomycin

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2
Q

Hvad og hvor påvirker aminoglycosider?

A

Bakteriers proteinsyntese, hvor de binder til 30s unit

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3
Q

Hvordan kommer aminoglycosider ind i bakterien?

A

Over cytoplasmamembranen sidder der en masse pumper, hvori aminoglycosider bliver hjulpet igennem

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4
Q

Synergi med?

Hvordan?

A

Penicilliner

Nedbryder cellevæggen, og derved kan aminoglycosid nemmere komme ind i cellen

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5
Q

Nævn 3 muligheder for resistens

A
  1. Mangelfuld transport over cytoplasmamembran (mutation)
  2. Ændret affinitet til 30s (mutation)
  3. Enzymatisk inaktivering (plasmidbetinget)
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6
Q

Hvordan virker stoffet (effekt)?

A

Koncentrationsafhængig effekt

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7
Q

Hvilken vigtig sans kan de påvirke?

Hvordan?

A

Ligevægtssansen.

Påvirker de natrium-regulerende celler og deres pumpefunktion.

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8
Q

Hvad er der fare for ved store doser af gentamycin?

A

Nefrotoksicitet

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