Rubivirus Flashcards

1
Q

Familia y género

Rubivirus

A
  • Familia Togavirus
  • Género Rubivirus
  • ssRNA

Menos agresivo que otros togavirus, no forma sincitios

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2
Q

¿Virus envuelto o desnudo?

Rubivirus

A

Envuelto

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3
Q

No provoca daños:

Rubivirus

A

Citopatológicos ni citolíticos

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4
Q

Único hospedero

Rubivirus

A

Humanos

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5
Q

Infecta:

Rubivirus

A

Vías respiratorias superiores –> disemina a ganglios linfáticos

Después: viremia y exantema

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6
Q

Rubivirus causa:

A

Rubeola

Cuadro leve, mucha gente asintomática

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7
Q

Incubación dura:

Rubeola

A

14-21 días

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8
Q

Cuadro clínico típico

Rubeola

A

Exantema maculo papular con adenopatías

Exantema difícil de distinguir del de sarampión

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9
Q

En adultos puede causar:

Rubeola

A

Artritis y artralgias

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10
Q

Los neonatos pueden adquirir:

Rubeola

A

Rubeola congénita

Máx. riesgo en primeras 20 semanas

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11
Q

Triada clásica de rubeola congénita

Rubeola

A
  • Microcefalia
  • PDA: persistencia de conducto arterioso
  • Cataratas
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12
Q

Síntomas más comunes de rubeola congénita

Rubeola

A
  • Cataratas
  • Retraso mental
  • Sordera
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13
Q

Diagnóstico

Rubivirus

A
  • PCR
  • Serología
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14
Q

Tratamiento

Rubivirus

A

No hay tratamiento

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15
Q

Vacuna

A
  • Primeros virus para los que se desarrolló vacuna
  • Tripleviral SRP o MMR (Measels, Mumps, Rubella)
  • Rara enfermedad con vacuna
  • Virus vivo atenuado entonces no se da a px inmunocomprometidos ni embarazadas
  • Parte del sistema de vacunación
  • Muy eficiente
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16
Q

Perfil TORCH

A

Toxoplasma
Rubeola
CMV
Herpes