Streptococcus Flashcards

Cocos Gram Positivos

1
Q

¿Caracteristicas de los Streptococcus?

A
Cocos
Gram Positivos
Parejas o Cadenas
Capnofilico (CO2)
Capsula: Ácido Hialuronico
Antígeno A-H
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2
Q

¿Que Estreptococos fueron vistos en Clase?

A

S. Pyogenes
S. Agalactiae
S. Pneumonia
S. Viridians

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3
Q

Caracteristicas Morfologicas del S. Pyogenes

A
Cocos Esféricos
Diametro 1 y 2 micrometros
Crecen en Agar Sangre
Inhibe a altas concentraciones de glucosa
Beta-Hemolitico
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4
Q

¿Que virulencia presenta el S. Pyogenes?

A

N-Acetilglucosamida y ramnosa
Proteina N
Acido Lipoteicoico y Proteina M
Eritrogénica

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5
Q

Tratamiento de S. Pyogenes

A

Penicilina o Amoxicilina

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6
Q

¿Que enfermedades causa el S. Pyogenes?

A
> Faringitis
- Escarlatina
> Impétigo
> Eisipela
- Celulitis
> Fascitis Necrosante
> Fiebre Reumatica
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7
Q

¿Que caracteristicas tiene el S. Agalactiae?

A
Antigeno grupo B
Beta-Hemolitico
Acido Sialico
Nueve Polisacaridos
Antigeno C
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8
Q

¿A quien principalmente afecta el S. Agalactiae?

A

Neonatos

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9
Q

Caracteristicas de S. Pneumoniae

A
Encapasulado
Ovalado
Alfa-Hemolitico
Neumolisina
Microbiota de Faringe
Fosforilcolina
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10
Q

¿Como se transmite la S. Pneumoniae?

A

Aspiración o Contacto Directo

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11
Q

¿Que principalmente afecta la S. Viridians?

A

Placa y Caries

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