Yersinia Flashcards

1
Q

Caracteristicas

A

Bacilo gram negativo
No esta en la microbiota intestinal
Anaerobios facultativos
Fagocitos a apoptosis*
Capsula antifagocitica*

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2
Q

Especies de Yersinia

A

Y. pestis
Y. enterocolitica
Y. pseudotuberculosis

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3
Q

Enfermedad que ocasiona Y. pestis
Zoonosis y vector

A

Peste negra/bubonica
Ratanes -> pulgas

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4
Q

Tipos de pestes de Y. pestis

A

Peste septicemica -> destruye organos por apoptosis
Peste bubonica-> crecimiento de gang linf
Peste neumonica -> unica contagiosa entre personas

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5
Q

Enfermedad de Y. enterocolitica

A

Enterocolitis de ileón terminal y ciego

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6
Q

Sintomas de enterocolitis de ileon terminal y ciego

A

Diarrea
dolor abdoiminal
Fiebre
CONfunde con pseudoapendicitis*

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7
Q

Factores de riesgo para tener enterocolitis de ileón terminal y ciego

A

Consumo de alimentos (carne, leche y agua contaminada) contaminados por heces de cerdos

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8
Q

Caracteristicas de Y. pseudotuberculosis

A

Cuadro similar a tuberculosis
Es muy rara

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