Estreptococcus pyogenes Flashcards

(6 cards)

1
Q

Otro nombre que recibe pyogenes

A

Estreptococo gram+ beta hemolitico del grupo A

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2
Q

Poblacion mas afectada de pyogenes

A

Niños de 5-12 años

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3
Q

Factores de virulencia de pyogenes

A

Proteina M (desestabiliza el complemento)
Hemolisinas
Exotoxinas pirogenas ABC (provocan el sx de choque toxico)

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4
Q

Enfermedades supurativas de pyogenes

A

FARINGOAMIGDALITIS
Faringitis eritematosa con exudado purulento

Escalarlatina
Complicacion de faringoamigdalitis (LENGUA EN FRESA)

Pioderma/impetigo
Pustulas cerca de los orificios naturales, costras mielicericas

Fascitis necrosante

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5
Q

Enfermedades NO supurativas de pyogenes

A

FIEBRE REUMATICA
Complicacion, Reaccion cruzada

Glomerulonefritis en edad escolar

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6
Q

Diagnostico de pyogenes

A

Catalasa -
Sensible a bacitracina
Anticuerpos a estreptolisina 0
Resistente a optoquinina

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