Neumococo Flashcards

1
Q

Determinante de virulencia

A

Cápsula

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2
Q

Tipo de hemólisis

A

Alpha

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3
Q

Cómo se ven en microscopio

A

Diplococos o cadenas muy cortas

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4
Q

De qué depende su aspecto?

A

De la cápsula

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5
Q

Cómo son las vacunas?

A

Vacunas de polisacáridos: Inmunidad a las cápsulas = No infección

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6
Q

Qué hace la cápsula?

A

Inibe la fagocitosis

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7
Q

Qué coloniza?

A
  • Bucofaringe, nasofaringe (Adhesinas de superficie)
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8
Q

Quñe hace la proteasa de IgA

A

Inhibe la unión con el anticuerpo

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9
Q

Neumolisina qué hace

A

Crea poros en las células del hospedero

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10
Q

Enfermedades invasivas

A
  • Meningitis
  • Sinusitis/ otitis
  • Neumonía (Sólo encapsulados)
  • Bacteremia
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11
Q

Enfermedades no invasivas

A
  • Neumonía (Cuando migran)
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12
Q

Tratamiento

A
  • Resistentes a la penicilina y otros (Modifican PBPs)
  • Vancomicina y ceftriaxona
  • Vacuna contra 23 serotipos (2 años+)
  • Vacuna de 13 serotipos (menores de 2 años)
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