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Bakteriologi og parasitologi > Vigtigste bakterier med klinisk relevans > Flashcards

Vigtigste bakterier med klinisk relevans Flashcards

1
Q

Klinisk vigtige kokker: Gram positive eller negative?

A

Gram+ kokker

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2
Q

Klinisk vigtige stave: Gram positive eller negative?

A

Gram- stave

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3
Q

Hvilke 2 genus af Gram+ kokker er de vigtigste?

A

Streptokokker og Staphylokokker

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4
Q

Hvordan karakteriseres Streptokokker mht.:

  • Koloni-størrelse
  • Katalase +/-
  • Glukose fermentering
  • Motilitet
A
  • Små kolonier
  • Katalase -
  • Glukose fermentativ
  • Non-motil
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5
Q

Hvordan karakteriseres Straphylokokker mht.:

  • Koloni-størrelse
  • Katalase +/-
  • Glukose fermentering
  • Motilitet
A
  • Medium kolonier
  • Katalase +
  • Glukose fermentativ
  • Non-motil
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6
Q

Gram- stave kan overordnet deles op i:
1) Glukose fermentative
2) Glukose oxidative / non-fermentative.
Nævn 2 familer af glukose fermentative stave

A

Enterobacteriaceae og Pasteurellaceae

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7
Q

Nævn de 3 vigtige genus indenfor familien “Enterobacteriaceae”

A

Escherichia coli
Salmonella
Proteus

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8
Q

Nævn de 3 vigtige genus indenfor familien “Pasteurellaceae”

A

Pasteurella
Actinobacillus
Mannhemia

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9
Q

Enterobacteriaceae og Pasteurellaceae er begge Glukose Fermentative Gram- stave. MEN hvilken fænotypisk test kan man bruge til at skelne de to familier fra hinanden?

A

Cytochrom oxidase test:

  • Enterobacteriaceae: Oxy-
  • Pasteurellaceae: Oxy +
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10
Q

Er E. coli oxydase + eller -?

A

Oxy-

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11
Q

Er Salmonella oxydase + eller -?

A

Oxy-

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12
Q

Er Pasteurella oxydase + eller -?

A

Oxy+

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13
Q

Er Streptokokker katalase + eller -?

A

Kat-

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14
Q

Er Staphylokokker katalase + eller -?

A

Kat+

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15
Q

Gram- stave kan overordnet deles op i:
1) Glukose fermentative
2) Glukose oxidative / non-fermentative.
Nævn 3 genus (slægter) af glukose fermentative stave

A

Pseudomonas, Bordetella og Acinetobacter

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16
Q

Hvordan karakteriseres Pseudomonas mht.:

  • Glukose fermentering
  • Cytochrom oxydase
  • Motilitet
A
  • Glukose oxidativ
  • Oxydase +
  • Motil
17
Q

Hvordan karakteriseres Bordetella mht.:

  • Glukose fermentering
  • Cytochrom oxydase
  • Motilitet
A
  • Glukose negativ
  • Oxydase +
  • Motil
18
Q

Hvordan karakteriseres Acinetobacter mht.:

  • Glukose fermentering
  • Cytochrom oxydase
  • Motilitet
A
  • Glokose oxidativ/negativ
  • Oxydase negativ
  • Non-motil
19
Q

Hvornår er det relevant at lave cytochrome oxidase test (Gram+/Gram-)?

A

Kun Gram- (stave)

20
Q

Hvornår er det relevant at lave katalase test (Gram+/Gram-)?

A

Kun Gram+ (kokker)

Bakteriologi og parasitologi (2 decks)

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