Streptoccocus Agalactiae Flashcards

1
Q

S. agalactiae se puede clasificar en gram ___

A

Positivo

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2
Q

S. agalactiae produce una hemolisis ____

A

Beta hemolitico (menos que pyogenes)

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3
Q

Factor de patogenicidad de S. agalactiae

A

Capsula de poliscaridos, evita la fagocitosis

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4
Q

Cuantos grupos de poliscaridos tiene S. agalactiae

A

9 grupos
Los más importantes (Ia, Ib, II, VIII)

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5
Q

Qué generan los anticuerpos Anti- capsulares

A

Generan inmunidad

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6
Q

Poblaciones vulnerables de S. agalactiae

A

Embarazadas o recién nacidos

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7
Q

Colonizan Gi inferior y región genitourinario sobre todo en mujeres

A

Verdadero

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8
Q

S. agalactiae incrementan el riesgo de enfermedades

A

Sepsis pulperia
Parto prematuro
Sepsis neonatal

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9
Q

Si encuentras a un paciente neonatal que tiene menos 30 días de vida con fiebre usted debe de

A

Hospitalizarlo

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10
Q

¿Cual es el tratamiento de S. agalactiae?

A

Muy sensible a penicilinas
Px graves= penicilinas + aminoglucosidos
Screening en murres de 35-37 SDG

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11
Q

S. agalactiae es resistente a bacitricina

A

Verdadero

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