Shigellose Flashcards

1
Q

Ziekteverschijnselen

A

Verschillende fasen:

  • Koorts en buikkrampen
  • Dunne darmfase: waterdunne diarree
  • Dikke darmfase: slijmerige diarree met bloed
  • Na 5 tot 10 dagen → spontaan herstel
  • S. dysenteriae-infectie → ernstig bij kinderen in tropen!!
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2
Q

Synoniem

A

Bacillaire dysenterie

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3
Q

Verwekker

A
  • Shigella spp.
  • Gram- staaf
  • Phylum: Proteobacteria
  • Virulentiefactoren:
  • Invasiviteit
  • Shigatoxine
  • Ongevoelig voor lage pH
  • Superoxide dismutase
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4
Q

Vier soorten Shigella?

A

•S. dysenteriae –> Tropen

•S. <strong>flexneri</strong>

•S. <strong>boydii</strong>

•S. sonnei –> Bij ons

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5
Q

Incubatieperiode

A

Enkele dagen

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6
Q

Reservoir

A

•Enkel mens

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7
Q

Besmettingsweg

A
  • Feco-oraal!! MID = 100 tot 200 bacteriën
  • Toilet, besmet voedsel, …
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8
Q

•Behandeling:

A
  • Rehydratatie → ORS
  • Bij ernstige vormen diarree → antibiotica (bloed)
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9
Q

Preventie

A

Goede hygiëne en opletten met “ongekookt voedsel

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10
Q
A
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