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Microbiologia- Virus > Paramixovirus > Flashcards

Paramixovirus Flashcards

1
Q

en su superficie encontramos

A

hemaglutinina
proteina F
Neuraminidasa

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2
Q

virus de la subfamilia del Paramixovirunae del genero Morvilivirus que no presenta neuraminidasa

A

Sarampion

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3
Q

De la subfamilia de los neumovirinae se encuentra en sus superficies

A

Proteina F

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4
Q

signo caracteristico del sarampion

A

Manchas de Koplik

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5
Q

Fases de la infección por sarampión

A

Catarral

Exantema

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6
Q

Son complicaciones causadas por el sarampion

A

Otitis media
Neumonia Bacteriana
Encefalitis aguda
Panencefalitis esclerosante subaguda

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7
Q

Diagnostico por sarampion

A

Clinico

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8
Q

confirmacion del diagnostico de sarampion

A

serologia

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9
Q

complicacion de parotiditis es

A

meningitis aceptica

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10
Q

Adenopatias caracteristicas en la rubeola

A

suboxipitales o retroauriculares

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11
Q

La rubeola congenita que se adquiere en el embaraazo es mas peligrosa se ocurre antes de la semana

A

12

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12
Q

Son los defectos asociados a la rubeola

A 
Cataratas congénitas (permanente)
Defectos cardiacos (permanente)
Perdida de audición (permanente)
Retraso mental (permanente)
Purpura (transitorio)
Hepato-esplenomegalia(transitorio)
Ictericia (transitorio)
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13
Q

La confirmacion del diagnostico de rubeola se hace mediante

A

serologia

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14
Q

Principal agente causal de infeccion en vias aereas superiores

A

VSR

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15
Q

Proteina H

A

Posee actividad de Hemaglutinina y en algunos casos de Neuraminidasa

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16
Q

Proteina F

A

Permite la fusion del virus con la celula

Tambien permite la fusion entre celulas para formar sincitios

17
Q

Infeccion caracteristica de la parainfluenza

A

Laringotraqueitis o CROUP

18
Q

Para el diagnostico de parainfluenza se utiliza

A

Cultivó viral.
Inmunoflorescencia directamente en secreciones respiratorias.
RT-PCR
Serología.

19
Q

Proteina G

A

Proteina de anclaje

la presenta el VSR

20
Q

Principal causa de infeccion de vias aereas inferiores en niños

A

VSR

21
Q

Principal causa de bronquiolitis en lactantes

A

VSR

22
Q

Pruebas para detectar VSR

A

Cultivó viral
Confirmación por inmunoflorescencia.
Detección molecular.

23
Q

Palivizumab

A

utilizado contra la proteina F en infecciones contra el VSR

24
Q

Principales sectores a los que afecta el Metaneumovirus humano

A

niños pequeños y mayores de 65

25
Q

Diagnostico de Metaneumovirus humano es mediante

A

Inmunoflorescencia.

RT-PCR

Microbiologia- Virus (20 decks)

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