Salmonella Tifoide Flashcards

1
Q

Morfologia

A

-Bastonetes Gram-negativa
-Anaerobico facultativo
-Intracelular facultativo
-Movel (exceto sorotipo Gallinarum e Pullorum)

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2
Q

Mecanismos Fisiopatologicos

A

Infeccao (invasao tecidual)

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3
Q

Periodo de incubacao

A

mais de 72 h

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4
Q

Sinai clinicos

A

Principal complicacao e a hemorragia intestinal.

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5
Q

Fatores contribuintes

A

-armazenamento, coccao e reaquecimento inapropriado.
-falta de limpeza e higiene
-contaminacao cruzada

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6
Q

Alimentos envolvidos

A

-mariscos provenientes de aguas contaminadas por fossas.
-alimento e agua contaminada
-ostras, mariscos, verduras cruas, leite cru, queijo manteiga

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7
Q

Virulencia

A

fatores de virulencia: adesinas, invasinas e fatores q inibem as defesas do hospedeiros

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8
Q

Caracteristicas importante

A

A especie e enterica e a classificacao em sorotipos e conforme antigeno (O,H e Vi)
-A febre tifoide ocorre atraves da multiplicacao no tecido e propaga se por macrofagos

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9
Q

Salmonella Tifoide

A

E a salmonella enterica, subespecies S. Typhi e Paratyphi A, B , C

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