Actinomyces Flashcards

1
Q

Características generales

A
  • BGP
  • BAAR negativos
  • Aeróbia
  • No formadora de esporas
  • Bacilos alargados filamentosos → Hifas (nocardia y mycobacterium)
  • Infecciones crónicas
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2
Q

¿Dónde colonizan?

A
  • TR superior
  • TGI
  • TUG femenino
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3
Q

Actinomicosis

A
  • Lesiones granulomatosas y supurativas
  • Lesiones colaterales a los huesos
  • Abscesos que tienden a fistulizar (por la salida de pus)
  • Microscopio → Ganulos de azufre (bacterias filamentosas unidas por fofato cálcico
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4
Q

Actinomicosis cervicofacial

A
  • Más común → Mandíbula
  • Otras → Torácica, abdominal y pélvica.
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5
Q

Causa

A

Lesión o herida a cualquier parte del cuerpo

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6
Q

Granuloma

A
  • Lesión histológica crónica
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7
Q

Casos de px crónicos

A
  • No sepsis
  • Shock y fiebre
  • Cicatrices
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8
Q

Complicación

A
  • Osteomielitis → Asociado a complización periodontal
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9
Q

Tx

A

Penicilina

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