Estreptococo agalaciate 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

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4
Q

Catalasa

A

Negativo

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5
Q

Hemólisis

A

B-hemolítico

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6
Q

Clasificación Lancefield

A

Grupo B

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7
Q

Toxina y virulencia

A

El mayor factor de virulencia es la cápsula de polisacáridos

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8
Q

Enfermedades

A
  1. Enfermedad neonatal: Precóz y tardía con meningitis, neumonía y bacterimia
  2. Infecciones en embarazadas: Endometritis, infecciones de las heridas,, infecciones urinarias
  3. Infecciones en otros adultos: Bacterimia, neumonía, infecciones óseas y articulares, infecciones cutáneas y de tejidos blandos
  4. Extras: Septicemia puerperal, parto prematuro y sepsis neonatal
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9
Q

Tratamiento

A

Muy sensible a la penicilina y resistencia bacitracina

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10
Q

Cadenas

A

Cortas en muestras clínicas y largas en cultivo

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11
Q

Porcentaje de embarazadas portadoras vaginales transitorias

A

10-30%

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