Bordetella Flashcards

1
Q

Qué es?

A

Cocobacilo gram negativo

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2
Q

Aerobio o anaeróbio

A

Aeróbio estricto

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3
Q

Tipos

A
  • Pertusis: Tos ferina
  • Parapertusis: Tos ferina leve
  • Broncoséptica: Neumopatías
  • Holmesii
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4
Q

Por qué es mediada la unión?

A

Adhesinas
- Pertactina
- Hemaglutina
- Fimbrias

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5
Q

Toxinas

A
  • Citotoxina traqueal
  • Toxina pertusoide (aumenta AMPc = incrementa moco)
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6
Q

Citotoxina traqueal

A

(inhibe movimiento de los cilios

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7
Q

Toxina pertusoide

A

aumenta AMPc = incrementa moco

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8
Q

Tos ferina

A
  • Sólo en humanos
  • Infección por inhalación de aerosoles infecciosos
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9
Q

Fases de la tos ferina

A
  • Catarral: Resfriado común
  • Paroxística: Gallo inspiratorio (Accesos)
  • Fase de convalescencia: Disminuyen paroxismos
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10
Q

Diagnóstico

A
  • Sensibles a la sequedad y sustancias metabolito tóxicos
  • ELISA
  • Cultivo de Bordet-Genou y Regan-Lowe muy lento
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