S. agalactiae Flashcards

1
Q

Es un strep de grupo:

A

B

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2
Q

Zona beta-hemolítica MENOR que

A

GAS (1-2% NO hemolíticas)

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3
Q

Cápsula de polisacáridos: inhibe

A

Fagocitosis

  • Hay 9 polisacáridos (Ia, Ib, III-XIII), clasificación
  • Los Acs anti capsulares generan inmunidad
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4
Q

Colonizan:

A

GI inferior y región genitourinaria

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5
Q

10-30% de las embarazadas son

A

Portadoras vaginales transitorias

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6
Q

Causa de:

A

Septocemia puerperal, parto prematuro y sepsis neonatal(temprana más habitual)

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7
Q

Tratamiento

A
  • Muy sensible a penicilina
  • En infecciones graves: penicilina – aminoglucósido
  • Screening en mujeres 35-37 SDG
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8
Q

Resistente o sensible a bacitrocina?

A

Resistente

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