Bacteroides fragilis Flashcards

(9 cards)

1
Q

groep

A

gramnegatief

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2
Q

vorm

A

pleomorfe bacillen

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3
Q

metabolisme

A

anaeroob

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4
Q

epidemiologie

A

behoort tot commensale darmflora

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5
Q

pathogenese

A
  • Beschadiging darmslijmvlies => commensale flora bereikt submucosa => O2 gevoelige en weinig virulente anaeroben sterven, facultatieve bacteriën verbruiken O2 => ideale atmosfeer
  • Polysacharidekapsel: antifagocytair, abcesvorming, adherentie
  • zuurstoftolerantie
  • enzymen: dragen bij tot weefseldestructie en abcesvorming
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6
Q

ziektebeelden

A

polymicrobiële intra-abdominale infecties met abcessen (slecht ruikend etter)

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7
Q

diagnose

A

etter (per op of drainage): anaerobe cultuur

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8
Q

behandeling

A
  • Chirurgische drainage van abces
  • Antibiotica: amoxicilline-clavulaanzuur, metronidazole
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9
Q

preventie

A

Antibiotica profylaxe bij ingreep op mucosale barrière intestinale tractus

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