Unidad 6 strepto Flashcards

1
Q

Streptococcus taxonomia

A

DOMINIO:Bacteria
FILO: Firmicutes
CLASE: Bacilli
ORDEN: Lactobacillaes
FAMILIA: Streptococcaceae
GÉNERO: Streptococcus

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2
Q

Streptococcus caracteristicas

A

cocos
gram +
anaerobios facultativos

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3
Q

Infecciones supurativas

A
  • Faringitis
  • Escarlatina
  • Impétigo (Pioderma)
  • Erispela
  • Celulitis
  • Fascitis necrosante
  • Síndrome del shock tóxico
    estreptocócico
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4
Q

Infecciones no supurativas

A
  1. Fiebre reumática
    2.Glomerulonefritis aguda
    * Inflamación glomérulos
    renales
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5
Q

proteinas especfiicas

A

M
Acido lipoteicoico
F

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6
Q

capacidad hemolitica

A

estreptolisina S
estreptolisina O (bye O2)

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7
Q

Estreptolisina O

A

Citotoxina formadora de poros, lisa a los leucocitos, células tisulares y plaquetas

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8
Q

Estreptolisina S

A

No inmunogénica
Lisa eritrocitos, leucocitos y plaquetas

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9
Q

Exotoxinas pirógenas estreptocócicas

A

SpeA
Spe B
Spe C
Spe F

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10
Q

*SST
*Fascitis necrosante
*Escarlatina

A

Activan macrófagos y linfocitos T

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11
Q

EPIDEMIOLOGÍA

A

tracto respiratorio superior

persona a persona

personas de riesgo: farimgitis 5 a 15 años
pioderma de 2 a 5 años
SST
Fiebre reumatica
glomerulonefritis

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12
Q

tx

A
  • Penicilina
  • Cefalosporina
  • Macrólidos
  • Vancomicina
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13
Q

Streptococcus pneumoniae

A

neumococo
diplococos
alfa hemolitico
neumonia, sinusitis, otitis, meningitis

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14
Q

Ola

A

Okh

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