Enterobacterias Flashcards

1
Q

Familia de bacilos gram negativos más grande de importancia médica

A

Enterobacteriaceae

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2
Q

géneros enterobacterias

A

+50

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3
Q

características generales

A
  • ubicuas
  • no todas son patógenas
  • bacilos gram -vos
  • anaerobios facultativos
  • fermentan glucosa
  • reducen nitrato
  • catalasa positivas
  • oxidasa negativas
  • presencia del antígeno enterobacterial
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4
Q

bacterias responsables del 70% infecciones del tracto urinario

A

enterobacterias

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5
Q

bacterias responsables 25-30% bacteriemia

A

enterobacterias

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6
Q

principales bacterias asociadas a infecciones gastrointestinales

A

enterobacterias

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7
Q

antígeno central común de las enterobacterias

A

antígeno enterobacterial

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8
Q

la mayoría de las enterobacterias son móviles, excepto…

A
  • Klebsiella
  • Shigella
  • Yersinia
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