Enterococos faecium Flashcards

1
Q

Metabolismo

A

Anaerobio facultativo

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2
Q

Gram

A

Positivo

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3
Q

Catalasa

A

Positivo

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4
Q

Hemólisis

A

Y-hemolítico

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5
Q

Toxinas y virulencia

A
  • No produce toxinas
  • Virulencia mediada por:
    1. Capacidad de adherencia a tejidos y formación de biopelículas
    2. Resistencia a antibióticos
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6
Q

Colonización principal

A

Intestino grueso y aparato genitourinario pero en bajas concentraciones

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7
Q

Factores de riesgo

A
  • Sondas urinarias
  • Catéteres intravasculares
  • Hospitalizaciones prolongadas
  • Uso de antibióticos de amplio espectro
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8
Q

Enfermedades

A
  • Infección nosocomial
  • Peritonitis
  • infecciones en heridas
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9
Q

Tratamiento

A

Combinaciones sinergicas de un aminoglucosido y un antibiotico en la pared celular (ampicilina o vancomicina

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10
Q

Resistencia

A

Antibióticos de uso común como oxacilina o cefalosporinas

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11
Q

Abundancia en intestino grueso

A

10%, menos abundantes

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