Yersinia Flashcards

1
Q

Características microbiológicas

A
  • Bacilos
  • BGN
  • Anaerobios facultativos
  • Inducen apoptosis de los fagocitos
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2
Q

Factor de patogenicidad

A

Cápsula

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3
Q

Especies

A
  • Enterocolitica
  • Pestis
  • Pseudotuberculosis
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4
Q

Transmisión

A

Mordedura de ratas o pulgas en el campo.

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5
Q

Yersinia pestis

A

Peste bubónica → 50% mortalidad sin Tx, no contagiosa, 95% de los casos
Plaga neumónica → pesona a persona por gotitas respiratorias.
Plaga septicemica → gangrena generalizada.

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6
Q

Y. enterocolitica

A
  • Provoca enterocolitis en el íleo terminal.
  • Diarrea, fiebre y dolor abdominal → pseudoapendicitis
  • Consumo de carne, leche o agua contaminada por cerdos, ganado y conejos.
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