Shighella Flashcards

1
Q

Características de Shigella

A

Bacilo gram negativo
Anaerobio facultativo
No parte de microbiota
Transmisión fecal - oral
Humano único reservorio
Invade colon
Sin flagelo

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2
Q

Shigella dysenteriae

A

Produce toxina Shiga

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3
Q

Toxina Shiga

A

Sx urémico hemolítico
Insuficiencia renal
Anemia hemolítica

Inhibe síntesis de proteínas
Diarrea disentérica (sanguinolenta con pus)

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4
Q

Manifestaciones clínicas de Shigella dysenteriae

A

Diarrea disentería
Fiebre
Dolor abdominal
Tenesmo (querer echar truño)
Dolor rectal

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5
Q

Diferencia entre Salmonella y Shigella

A

En agar SS, Salmonella se pone negro y Shigella no (porque Salmonella produce ácido sulfhídrico)

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6
Q

Patogenicidad de Shigella

A
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