Paramyxoviridae Flashcards

1
Q

Generalidades de la familia Paramyxoviridae

A

Inducen la formación de sincitios multinucleados (no lisis celular)
RNA -
RdRP viral

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2
Q

Características de la parainfluenza (x sx)

A

4 sereotipos
Infecta células epiteliales de vias respiratorias superiores
Formación de sincitios
No provoca viremia

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3
Q

Características de la laringotraqueobronquitis (croup) producida por parainfluenza

A

Principalmente parainfluenza 1 y 2
Inflamación subglótica
Tos metálica (foca) , ronquera y dificultad respiratoria

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3
Q

Sintomas producidos por parainfluenza

A

Parecidos a influenza
Resfriado comun
Neumonía
Croup (laringotraqueobronquitis)

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4
Q

Características de virus sincitial respiratorio (VSR)

A

Género peumovirus
Formación de sincitios (no viremia)
3era causa de resfriado comun

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5
Q

sx de virus sincitial respiratorio (VSR)

A

Produce necrosis en bronquios y bronquiolos (bronquiolitis y neumonias en niños)
Resfriado leve en jovenes y adultos mayores

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6
Q

Transmisión de virus sincitial respiratorio (VSR)

A

gotas, en invierno

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7
Q

Incubación del virus sincitial respiratorio (VSR)

A

4 - 5 dias

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8
Q

VSR es la Causa #1 de

A

infecciones graves y mortales en lactantes y niños pequeño

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9
Q

Transmisión del parainfluenza

A

Por gotas o contacto

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10
Q

Diagnósticoy tratamiento de parainfluenza

A

Diagnóstico clínico y PCR
Tratamiento de soporte

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