Cocos Gram + Flashcards

1
Q

Bacitracina

A

sensible –> S. pyogenes
resistente –> S. agalactiae

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2
Q

Catalasa -

A

Streptococcus

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3
Q

Catalasa +

A

Staphylococcus

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4
Q

Enfermedad por invasión:
Impetigo, celulitis, foliculitis, abscesos, endocarditis, neumonía, artritis séptica y osteomielitis

A

S. aureus

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5
Q

Enfermedad por toxinas (ETA y ETB):
Síndrome de la piel escaldada, intoxicaciones y shock tóxico (TSST-1) por el uso de tampones

A

S. aureus

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6
Q

Enfermedades:
Endocarditis causada por procedimientos dentales

A

S. viridans

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7
Q

Enfermedades:
Faringitis (principalmente), Fiebre reumática, Escarlatina (lengua de fresa) Impetigo, Erisipela, Celulitis, Fascitis necrosante, Choque tóxico

A

S. pyogenes

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8
Q

Enfermedades;
Neumonía lobar, sinusitis, otitis, meningitis, bacteremia espontánea

A

S. pneumoniae

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9
Q

Enfermedades:
Septicemia puerperal, parto prematuro, sepsis neonatal

A

S. agalactiae

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10
Q

Grupo A de Lancefield

A

S. pyogenes

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11
Q

Grupo B de Lancefield

A

S. agalactiae

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12
Q

Grupo D de Lancefield

A

Enterococcus

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13
Q

Hemólisis Blanca

A

𝞫 hemólisis

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14
Q

Hemólisis roja

A

𝞬 hemólisis

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15
Q

Hemólisis verde

A

𝞪 hemólisis

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16
Q

Enfermedad:
Inf. de urinario, intestinales postquirurgicas y abdominales polimicrobianas
generalmente son infecciones por cuidado hospitalario

A

Enterococcus

17
Q

Enterococcus que forman parte de la microbiota del colon

A

E. faecalis, E. faecium, E. gallinarum y E. casseliflavus

18
Q

Optoquina

A

sensible –> S. pneumoniae
resistente –> S. viridans

19
Q

Prueba de bilis - esculina

A

Enterococcus

20
Q

𝞪 hemólisis

A

S. pneumoniae y S. viridans

21
Q

𝞫 hemólisis

A

S. pyogenes y S. agalactiae

22
Q

𝞬 hemólisis

A

Enterococcus

23
Q

Coagulasa +

24
Q

Coagulasa -

A

Bacterias oportunistas

25
Q

Peptidoglucano en pared celular

A

Actividad endotóxica

26
Q

Gen mecA en pared celular

A

Resistencia a antibióticos

27
Q

Capsula

A

Protección contra fagocitosis y opsonización