ehrlichia spp Flashcards

1
Q

V/F: ehrlichia son intracelulares

A

verdadero, son intracelulares obligados

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2
Q

ehrlichia se esconde en:

A
  • celulas progenitoras hematopoyeticas (MO)

- también en neutrofilos y macrofagos

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3
Q

que implica que sean intracelulares obligados?

A

se replican dentro de los fagosomas impidiendo la union con los lisosomas

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4
Q

tincion que se utiliza para ehrlichia

A

tincion de Giemsa o Wright

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5
Q

ehrlichia es transmitida por:

A

zoonosis por vactor (venados, garrapata)

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6
Q

personas con más riesgo de infectarse con ehrlichia

A

personas que practican cacería

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7
Q

enfermedad que provoca ehrlichia

A

erliquiosis

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8
Q

sintomas de erliquiosis

A
  • cuadro seudogripal (fiebre, cefalea, mialgias, ataque al estado general)
  • exantema
  • leucopania y plaquetopenia
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9
Q

para el diagnostico de ehrlichia se necesita:

A

diagnostico serologico, con tincion de Giemsa en sangre periferica
-no sirve la tincion gram, ni se puede cultivar

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10
Q

tratamiento contra ehrlichia

A

doxiciclina

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