Haemophilus ducreyi Flashcards

1
Q

Ducreyi se caracteriza por producir:

A

Chancros DOLOROSOS

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2
Q

Prueba de catalasa y oxidasa

A

Catalasa -
Oxidasa +

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3
Q

Factor de patogenicidad de haemophilus ducreyi

A
  • Cápsula
  • IL-6 (Acumula linf T CD4 en epitelio)
  • IL-8 (acumula leucos y macrófagos, sobreviviendo su ataque)
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4
Q

Toxinas de haemophilus ducreyi

A

Toxina distendida citoletal
- Detiene mitosis -> apoptosis

Hemolisina citotóxica
- Máta cél. epiteliales, macrófagos y linfocitos

Proteína de unión-zinc
- Quita zinc del huésped para sobrevivir

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5
Q

Caracteriztica del chancroide ducreyi

A
  • Doloroso
  • Adenopatía ninguinal
  • Úlcera con pus
  • Sangrado al raspado
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6
Q

Complicaciones del chancro ducreyi en mujeres

A

Orina frecuente
Dolor en coito
Secreción vaginal

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7
Q

Por qué es producida haemophilus ducreyi?

A

STD

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8
Q

Agar de cultivo de haemophilus ducreyi

A

Agar de CHOCOLATE

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