Haemophilus influenzae Flashcards

1
Q

Agar de haemophilus influenzae

A

AGAR CHOCOLATE
o agar sangre c/staph aureus

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2
Q

Qué le da su resistencia a antibióticos?

A

PRODUCTOR DE BETA-LACTAMASA

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3
Q

Tienen cápsula?

A

SI y NO
- Enfermedades encapsuladas
- Enfermedades no encapsuladas

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4
Q

Influenzae encapsulada

A

HiB -> INVASIVA
- Epiglotitis
- Meningits
- Cellulitis
- Bacterimia
- Artitis séptica
- Osteomellitis

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5
Q

Hinfluenzae no encapsulada

A

Biopelícula y adhesinas
Camibian sus oligosacáridos para que el sistema inmune no lo reconozca

EN MUCOSAS
- Otitis media
- Sinusitis
- Bronconeumonía
- COnjuntivitis

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6
Q

Qué tipo de influenzae genera enfermedades en el tipo encapsulado?

A

B (HiB)

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7
Q

Factor de patogenicidad de haemophilus influenzae

A

IgA proteasa (destruye IgA)
- Cápsula, pili, adhesinas

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8
Q

Por qué afecta a los niños?

A

Pq NO ESTAN VACUNADOS
- Toxoide difteria (2-18 meses)

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9
Q

Diagnóstico de haemophilus influenzae

A

Muestra biológica
Laringoscopía
X-Ray (bronconeumonía)

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