Bacterias Flashcards

1
Q

Staph Aureus

A

No toxina: Artritis séptica, bacteremia, osteomielitis

Virulencia: Proteína A, coagulasa, cápsula

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2
Q

Streptococcus pyogenes

A

Virulencia: Proteína M, cápsula de ácido hialuronico

Exotoxinas pirogénicas Spe, superantígeno
Estreptolisina S y O

-> Faringitis y pioderma
-> Supurativas: Faringitis, impétigo, erisipela, fascitis necrosante…

No supurativas: Fiebre reumática, glomerulonefritis, escarlatina

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3
Q

Factor de virulencia de S. pneumoniae

A

Polisacáridos, adhesinas, proteasa de IgA, neumolisina
Migra por ácido teicoico y peptidoglucano

-> Invasivas: Meningitis y bacteremia
-> No invasivas: Neumonía lobar, sinusitis y otitis

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4
Q

Virulencia de C. diff

A

Enterotoxina (tox A) y citotoxina (tox B)

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5
Q

Células que invade Salmonella

A

Células M en plasas de Peyer

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6
Q
A
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