GRAM- Bordotella pertussis Flashcards

1
Q

Coco bacilos, GRAM-, aerobios estrictos, diagnosticado de PCR

A

Bordotella pertusis

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2
Q

Factores de patogenicidad de bordetella pertussis

A

Adhesinas y las exotoxinas

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3
Q

cuales son las adhesinas que tiene bordotella pertussi

A

Pertactina, hemaglutinina, filamentos y fimbrias

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4
Q

cuáles son las exotoxinas que tiene bordotella pertussis

A

Pertussis, traqueal, adenilciclasa y dermonecrótica

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5
Q

la exotoxina pertussis que causa

A

Incremento de AMPc, promueve la secreciones respiratorias e incrementa produccion de moco =tos ferina

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6
Q

la exotoxina traquel que causa

A

Cilostática y lisis de celulas aisladas. Act citotoxica (mata cel ciliadas)

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7
Q

la exotoxina Adenilciclasa que causa

A

Inhibe quimiotaxisis y fagocitosis

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8
Q

la exotoxina dermonecrótica que causa

A

Destrucción tisular

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9
Q

sx de tos ferina

A

tos muy fuerte sin parar, hasta que se le acaba el aire y espira (estridor respiratorio) cianotico y rojos

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10
Q

tx para tos ferina

A

Macrólidos (antibiotico) y vacuna contra la bacteria

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11
Q

para unirse a los epitelios, B. pertussis necesita medios de adherencia como: (adhesinas)

A

pertactina, hemaglutinina filamentosa, fimbrias

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12
Q

exotoxina citostatica y produce lisis de celulas ciliadas

A

traqueal

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13
Q

exotoxina que incrementa el AMPc y promueve las secreciones respiratorias

A

pertussis

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14
Q

exotoxina que inhibe quimiotaxis y fagocitosis

A

adenilciclasa

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15
Q

exotoxina que produce destruccion tisular

A

dermonecrotica

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16
Q

la tos ferina ocurre en:

A

niños en sus primeros meses de vida sin estar vacunados