Enterococos fecalis Flashcards

1
Q

Metabolismo

A

Anaerobios facultativos

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2
Q

Gram

A

Positivos

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3
Q

Catalasa

A

Positivo

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4
Q

Hemóllisis

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

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7
Q

Factores de riesgo

A
  • Uso de sondas urinarias - Catéteres intravasculares
  • Hospitalizaciones prolongadas
  • Uso de antibiótico de amplio espectro
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8
Q

Enfermedades

A
  • Infección nosocomial
  • Endocarditis
  • Peritonitis
  • Infecciones en heridas
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9
Q

Tratamiento

A

Combinaciones sinergicas de un aminoglucosido y antibiótico 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

Prueba

A

Bilis-Esculina

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12
Q

Abundancia en intestino grueso

A

90%, las más abundantes

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