Shigella dysenteriae. Flashcards

1
Q

Morfologia de Shigella dysenteriae

A

Bacilo inmovil

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2
Q

Caracteristicas bioquimicas

A

Anaerobio facultativo

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3
Q

MBN

A

Nel

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4
Q

Factores de riesgo

A

Paises subdesarrollados

Niños de 2-3 años

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5
Q

Prevention

A

Lavado de manos y alimentos

Buen manejo de secreciones y control de moscas

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6
Q

Factores de virulencia

A
Toxina shiga (STX)
Proteinas Dpa
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7
Q

Mecanismo de virulencia de la toxina shigga

A

Daño endotelial

Interrumpe síntesis proteica

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8
Q

Mecanismo de virulencia de la proteina Ipa

A

Se inyectan e inducen apoptosis

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9
Q

Patologia asociada a shigella

A

Gastroenteritis

Calambres abdominales, diarrea sanguinolenta, fiebre, pujo.

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10
Q

Complicación de Gastroenteritis por shigella

A

Prolaso rectal

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