Cirrosis Flashcards

1
Q

Medios de fijación del hígado

A
  • Ligamento falsiforme (redondo)
  • Ligamentos triangulares (Coronal en el medio)
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2
Q

Qué separa los dos lóbilos

A

La vena hepática de la vena cava

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3
Q

Segmentos del hígado

A
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4
Q

Etiología

A
  • Hïgado graso (NASH)
  • Alcohol (ALD) 58%
  • Hepatitis B o C
  • Drogas/ medicamentos
  • Autoinmune
  • Biliar
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5
Q

Hipertensión portal

A
  • Fibrosis comprime las venas de la porta
  • Incrementa la resistencia del flujo sanguíneo = nuevos vasos (colaterales)
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6
Q

Colaterales

A
  • Gástrica izq: Várices esofágicas
  • Rectales de la mesentérica inf: Hemorroides
  • Epigástrica periumbilical: Caput medusa
  • Retroperitoneal: Áreas hepáticas
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7
Q

Qué pasa en la ascitis?

A
  • Falta de albúmina=no hay presión coloidosmótica
  • Sale el líquido al intersticio
  • No hay factores de coagulación
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8
Q

Qué hace el Child-Pugh

A

Mide la gravedad de la CIrrosis:
- Bilirrubinas
- Albúmina
- Tiempo protrombina
- Ascitis
- Encefalopatía

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9
Q

Por qué hay encefalopatía?

A

Porque la elevación del amonio y bilirrubinas son tóxicas para el encéfalo.
- Invierte el ciclo sueño vigilia

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10
Q

Estudio gold standard

A

TAC con contraste 4

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11
Q

Diagnóstico definitivo

A

Biopsia

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