Ehrlichia spp Flashcards

1
Q

V/F
Ehrlichia son intracelulares

A

Verdadero
Son intracelulares obligados

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2
Q

Forma de la Ehrlichia

A

Cocos gram negativos

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3
Q

Ehrlichia se esconde en ______

A
  • Células progenitoras hematopoyéticas (MO)
  • Neutrófilos y macrófagos
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4
Q

Implicación de que sean intracelulares obligados

A

Se replican dentro de los fagosomas impidiendo la unión con los lisosomas

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5
Q

Tinción utilizada para Ehrlichia

A

Tinción Giemsa o Wright

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6
Q

La Ehrlichia es trasmitida mediante ______

A
  • Zoonosis por vector
  • Venados -> garrapata
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7
Q

Población de riesgo

A
  • Cazadores
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8
Q

Enfermedad provocada por Ehrlichia

A

Erliquiosis

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9
Q

Cuadro clínico de la erliquiosis

A
  • Cuadro seudogripal
    • Fiebre
    • Cefalea
    • Mialgias
    • Ataque al estado general
  • Exantema
  • Leucopenia y plaquetopenia
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10
Q

Para el Dx de Ehrlichia se necesita _______

A
  • Dx serológico
  • Tinción Gemsa en sangre periférica
  • No sirve tinción gram
  • No se puede cultivar
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11
Q

Tx contra Ehrlichia

A

Doxiciclina

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