Sarampión Flashcards

1
Q

Tipo de genoma

A

ssRNA negativo
- Paramyxovirus

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2
Q

Envuelto o desnudo

A

Envuelto

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3
Q

Transmisión

A
  • Gotas respiratorias
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4
Q

Qué infecta?

A
  • Epitelio respiratorio
  • Sistema linfático = viremia

Provoca sincitios y lisis

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5
Q

Epidemiología

A
  • Exclusiva de humanos
  • Ciclos de 1 a 3 años en poblaciones no vacunadas
  • Hay vacuna
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6
Q

Enfermedades

A
  • Fiebre elevada
  • Exantema maculopapular
  • Neumonía
  • Encefalitis
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7
Q

Qué causa el 60% de las muertes?

A

Neumonía
- Sobreinfección bacteriana

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8
Q

Cómo es el exantema

A

Cefalo-caudal
- Lin T matan endoteliales

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9
Q

Tipos de encefalitis

A
  • Panencefalitis esclerosante subaguda (sarampión defectuoso)
  • Encefalitis post-infecciosa (sistema inmune)
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10
Q

Diagnóstico

A
  • Clínico
  • RT-PCR
  • Serología (IgG da inmunidad)
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11
Q

Tratamiento

A

Vacuna viva atenuada

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