Moraxella catarrhalis Flashcards

1
Q

M. catarrhalis son cocos

A

→ respiratorios

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2
Q

Características de M. catarrhalis

A
  • Comunes en niños
  • Diplococos gram-
  • Microbiota 40-50% de los escolares
  • La mayoría producen Beta-lactamasas
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3
Q

Forma de Moraxella catarrhalis

A

Diplococo

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4
Q

Enfermedades

A
  • Otitis y sinusitis → incluso en niños sanos
  • Neumonía y bronquitis → Ancianos y pacientes con EPOC
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5
Q

Tratamiento y resistencia

A
  • Penicilina + inhibidor de beta-lactamasa (siempre que se da un antibiotico β-lactam se tiene que dar un inhibidor de las lactamasas)
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6
Q

M. catarrhalis es oxidasa _______

A

Positivo

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7
Q

Metabólicamente M. catarrhalis es _______

A

Aerobio estricto

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8
Q

M. catarrhalis es resistente a _________ por la producción de _______

A
  • Resistente a antibióticos betalactamicos
  • Producen beta-lactamasas
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9
Q

Bacterias causantes de sinusitis y otitis media

A
  • Neumococo
  • H. influenzae
  • M. catarrhalis
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10
Q

Bacterias que producen neumonías lobulares

A
  • Neumococo
  • Legionella pneumophila
  • Moraxella catarrhalis
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11
Q

Hay vacuna para M. catarrhalis

A

No hay

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