Enterococcus Flashcards

1
Q

Gram

A

Positivo

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2
Q

Cepa más resistente

A

E. Faecium

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3
Q

Cepa más común

A

E: Faecalis

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4
Q

Tipo de hemólisis

A

Gamma (No hemólisis)

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5
Q

Tipo de estructura

A

Cadenas cortas o pares

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6
Q

En dónde se encuentran

A

En las heces

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7
Q

En dónde pueden crecer que normalmente no se puede

A

Altas concentraciones de sales y sales biliares

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8
Q

Temperatura

A

10-45 grados C

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9
Q

pH

A

4.6 a 9.9

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10
Q

Qué toxinas producen?

A

Ninguna, son oportunistas

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11
Q

Factores de patogenicidad

A
  • Adhesinas
  • Biofilm
  • Resistencia

Cuidado hospitalario (Catéteres, sondas)
Uso de antibióticos (Cambia la flora intestinal)

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12
Q

Datos de microbiota

A

Colonizan desde recién nacidos, por toda la vida

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13
Q

Diagnóstico

A
  • Pruebas de Bilis-esculina (hierro): La bacteria interactúa con el hierro y tiñe el medio color marrón
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14
Q

Enfermedades

A
  • Infecciones de vías urinarias
  • Infecciones peritoneales polimicrobianas (trauma, cirugía)
  • Endocarditis
  • Abscesos
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15
Q

Tratamiento

A

Resistentes a antibióticos

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