moraxella Flashcards

1
Q

moraxella catarrhalis pertenecía anteriormente a los grupos:

A

branhamella y neisseria

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2
Q

moraxella catarrhalis es un diplococo gram_

A

negativo

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3
Q

forma de moraxella catarrhalis

A

diplococo

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4
Q

M. catarrhalis es oxidasa (+/-)

A

positivo

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5
Q

metabolicamente, M. catarrhalis es:

A

aerobios estrictos

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6
Q

la mayoria de las cepas de M. catarrhalis producen:

A

beta-lactamasas

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7
Q

enfermedades clinicas por M. catarrhalis

A
  • otitis y sinusitis

- neumonia y bronquitis

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8
Q

bacterias que son causantes de otitis y sinusitis

A
  • moraxella catarrhalis
  • haemophilus influenzae
  • neumococo (streptococcus pneumoniae)
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9
Q

M. catarrhalis provoca otitis y sinusitis en:

A

niños sanos

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10
Q

M. catarrhalis provoca neumonía y bronquitis en:

A

ancianos y pacientes con EPOC

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11
Q

bacterias que producen nemonías lobulares

A
  • neumococo (strep pneumoniae)
  • legionella pneumophila
  • moraxella catarrhalis
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12
Q

existe vacuna para M. catarrhalis?

A

no

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13
Q

tratamiento de eleccion contra M. catarrhalis

A

penicilina + inhibidor de beta lactamasas

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