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Microbiología > Rotavirus > Flashcards

Rotavirus Flashcards

1
Q

Cuál es la estructura del rotavirus ?

A

dsARN
desnudo
doble cápside

FORMA DE RUEDA

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2
Q

Patogenia?

A

Replica en epitelio intestinal
destruccion de vellosidades
disminuye absorcion
CAUSA DIARREA OSMOTICA (ACUOSA)

El daño es reversible

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3
Q

Cómo se transmite el rotavirus ?

A

fecal-oral
fómites
Ocurren brotes en guarderias y preescolar
se excreta -2 10 dias de la diarrea

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4
Q

Cuál es la causa más habitual de diarrea grave en niños a nivel mundial ?

A

Rotavirus

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5
Q

Qué enfermedades causa el rotavirus ?

A

Gastroenteritis DIARREA ACUOSA
Vómito diarrea, fiebre, deshidractación
Resolución espontánea

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6
Q

Cómo se diagnostica el rotavirus ?

A

Detección de antígenos
RT-PCR: para diferenciar genotipos

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7
Q

Cómo se tratan las infecciones por rotavirus ?

A

No hay antiviral específico
Rehidratación
Vacuna: atenuada oral

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8
Q

Qué es caracteristico de la inmunidad contra el rotavirus?

A

cada infeccion que te da es mas leve

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Microbiología (72 decks)

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