Estreptoco pneumoniae Flashcards

1
Q

Metabolismo

A

Anaerobio facultativo

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2
Q

Gram

A

Positivo

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3
Q

Cápsula

A

De polisacáridos: inhibe fagocitosis

Principal determinante patogénico

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4
Q

Catalasa

A

Negativo

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5
Q

Tipo de hemólisis

A

a-hemolítico: en agar sangre chocolate

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6
Q

Clasificación Lancefield

A

No tiene

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7
Q

Toxinas y virulencia

A
  • Hemolisina: Neumolisina
  • Cápsula: Principal determinante patogénico
  • Proteasa: Proteasa de IgA
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8
Q

Enfermedades

A
  1. Invasivas: meningitis y bacterimia
  2. Pneumonía
  3. No invasivas: Otitis de oído, sinositis
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9
Q

Tratamiento

A
  • Sensibles a optoquina

- Tratamiento principal: penicilina

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10
Q

Es causa número 1 de qué enfermedad?

A

Neumonía bacteriana típica

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