campylobacter Flashcards

1
Q

são

A

bacilos Gram- curvados
oxiase+
moveis

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2
Q

fermenta

A

peptonas e não fermenta hidratos de carbono

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3
Q

em vez do LPS

A

possui LOS

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4
Q

espécies patogénicas

A

jejuni e coli > carne (aves+), leite, água
upsaliensis > cães
fetus

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5
Q

afeta principalmente

A

crianças e RN
20-40

fetus imunocomprometidos e idosos

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6
Q

é um organismo

A

invasivo > disseminação, diarreia sanguinolenta

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7
Q

clínia do jejuni

A

GE
guillain-Barré por reatividade cruzada entre LOS e mielina; dá fraqueza simétrica ascendente que pode demorar meses a recuperar
* O:19!
artrite reativa

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8
Q

clínica do coli

A

GE

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9
Q

clínica do upsaliensis

A

guillain-Barré

GE

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10
Q

clínica do fetus

A
coberto por proteína S > ação anti-complemento que permite disseminação
septicemia
meningite
tromboflebite
endocardite
artrite
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11
Q

cultura

A

campylosel: microaerofilia (5-10% CO2 e 5-7% O2) a 42º, 72h

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12
Q

identificação

A
  1. catalase e oxidase+ e morfologia concordante

2. identificação com api NH

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13
Q

pesquisa de antigénios

A

jejuni e coli

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