estrepto e enterococcus Flashcards

1
Q

morfologia:

A

coccus gram positivos

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2
Q

catalasa?

A

catalasa negativo

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3
Q

em relação ao oxigenio, são:

A

anaeróbia facultativas

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4
Q

se classificam de diferente formas a partir de três sistemas:

A

propriedades serológicas
padrões hemoliticos
propriedades bioquimicas

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5
Q

streptococcus pyogenes

a streptococcus pyogenes se classificam em qual grupo da classificação de Lancefield?

A

grupo A

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6
Q

streptococcus pyogenes

componentes importantes da parede celular da s. pyogenes:

A

proteina M
proteinas de superficie do tipo M
acido lipoteicoico
proteina F

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7
Q

streptococcus pyogenes

toxinas:

A

exotoxinas pirogenas estreptococicas
estreptolisina S
estreptolisina O

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8
Q

streptococcus pyogenes

enzimas:

A

estreptocinasa A e B
desoxirribonucleasa

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9
Q

streptococcus pyogenes

enfermidades clinicas supurativas

A

faringitis
pioderma (impetigo)
erisipela
celulitis
facitis necrosante
sindrome do dhock estreptocócico

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10
Q

streptococcus pyogenes

enfermidades clinicas não supurativas:

A

febre reumática
glomerulonefritis aguda

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11
Q

s. agalactiae

classificação de Lancefield:

A

grupo B

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12
Q

s. agalactiae

fator de virulencia mais importante:

A

capsula de polissacaridos

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13
Q

se classificam segundo a hemólisis em:

A

alfa
beta
gamma

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14
Q

alfa hemolitico

A

hemolisis incompleta de eritrocitos

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15
Q

beta hemolitico:

A

hemólisis completa de eritrocitos

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16
Q

gamma hemolitico:

A

ausencia de hemolisis