Campylobacter spp Flashcards

1
Q

Morfologia

A

Bastonetes Gram Negativos
Sao MICROAEROFILOS
Genero campylobacter
Família Campylobacteraceae.
Nao produzem esporos

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2
Q

Mecanismos fisiopatologicos

A

Toxinfeccao (invasao tecidual)

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3
Q

Caracteristicas:

A

-E ubiquo
-Morfologia em forma de S , de virgula ou em espiral.

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4
Q

Principal reservatorio:

A

Aves ( devido sua elevada temperatura metabolica )

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5
Q

Principais especies implicadas nos surtos e com maior potencial patogenico:

A

C. jejuni
C.coli
-Fator de risco: para Guillian-Barre ( paralisia flacida )

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6
Q

C. jejuni e C. coli sao comensair em :

A

bovinos, suinos e passaros.

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7
Q

Periodo de incubacao

A

1 e 72 h apos infeccao.

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8
Q

Alimentos envolvidos

A

frango cru, carne, leite, cogumelos, moluscos, hamburguer, agua queijos, suino, frutos do mar, ovos, coberturas de bolo

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9
Q

caracteristica

A

multiplicacao otima em 42-46 C e nao se multiplica em Temp abaixo de 30 C

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10
Q

Maior fator de virulencia na patogenese do C. jejuni…

A

Formacao de biofilmes, mecanismos de invasao e aquisicao de ferro e toxinas.
Enterotoxina termoestavel (semelhante a colera)
Toxina citotelial CDT ( principal)

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11
Q

Sinais Clinicos

A

dor abdominal, diarreia liquida (algmas vezes com sangue), febre, indisposicao, vomito.

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12
Q

Sintomas cronicos

A

colite, sindrome de Guillain-Barre.
Sindrome de Reiter

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