Hepatitis C Flashcards

1
Q

Genoma VHC

A

ARN positivo

Envoltura

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2
Q

Mecanismo de transmisión

A

Contacto sexual

Parenteral

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3
Q

Otro nombre para vhc

A

No A No B

VHNANB

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4
Q

Cuadro clínico

A

Similar a A y B
Respuesta inflamatoria menor
Sx más leves
Causa cirrosis y carcinoma hepatocelular

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5
Q

Hay vacuna

A

NO

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6
Q

Periodo de incubación

A

4-30 días

3-4 meses

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7
Q

A que receptores se une

A

CD81

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8
Q

Qué ocasionan sus proteínas?

A

Inhiben apoptosis y la acción de interferon alfa dando una infección persistente

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9
Q

Factores de riesgo

A

Diálisis
Madre positiva
Tatuaje
Contacto frecuente con sangre

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10
Q

Qué otro virus se asocia a los px normalmente con VHC

A

VIH y drogos

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11
Q

Tipos de enfermedades

A

3

  • agudo con recuperación
  • progresión a cirrosis
  • infección persistente y cancer
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12
Q

Cuando se puede detectar el VHC en sangre

A

1-3 semanas después de contacto

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13
Q

Cuanto se prolonga la viremia

A

4 a 6 meses hasta 10 años

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14
Q

Qué exacerba el daño de las hepatitis?

A

El alcohol y farmacos

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15
Q

Dx

A

ELISA anti-VHC

PCR

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16
Q

Tx

A

Transplante de hígado
INF alfa
INF con ribavirina