Higado graso p2 Flashcards

1
Q

Esteatohepatitis no OH

A

Esteatosis + Inflamación + Fibrosis

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2
Q

Factores asociados de higado graso

A
  • Nutricional: Bypass yeyuno ideal, desnutricion, alimentacion parenteral.
  • Farmacos: Amiodarona, tamoxifeno
  • Toxicos: Hongos
  • Infecciosos: SIDA, Hep C
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3
Q

Un tiguere con esteatosis hepatica puede tener una clinica normal?

A

Si

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4
Q

Se puede encontrar hepatomegalia en un px con esteatosis?

A

Si

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5
Q

En que % se puede encontrar edema ictericia o ascitis, en higado graso?

A

Menos de 5 polciento

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6
Q

Laboratorio de un higado graso?

A

HABITUALMENTE NORMAL (88%)

  • AST/ALT menos de 1
  • Elevacion de fosfatasa alcalina
  • Ferritina elevada
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7
Q

Diagnostico de esteatosis hepatica no OH

A
1- Clinica
2- El px (menos de 20 gr al dia de alcohol)
3- Imagenes
4- Biopsia
5- Ausencia de otra enfermedad
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8
Q

Metodo para el diagnostico de esteatosis hepatica

A

Ecotomografia Abdominal

  • Perdida de nitidez de los margenes de los vasos
  • Ecogenicidad mayor renal
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9
Q

TAC de higado graso

A

El higado hace contraste con el bazo

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10
Q

Metodo de iamgen con mayor sensibilidad y especificidad de higado graso?

A

TAC

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11
Q

Diagnosto definitivo de esteatohepatitis?

A

Biopsia

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12
Q

Criterios diagnosticos de Higado graso NA

A
  • Alta sospecha clinica
  • Imagenes sugerentes
  • Criterios histologicos
  • Consumo nulo de alcohol
  • AST/ALT mayor de 1

GT: Para sabe si e por romo

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13
Q

Causales de esteatosis hepatica

A
  • Hiperglucemia e insulinoresistencia
  • Citoquinas inflamatoria
  • Peroxidacion de las gras
  • TNFa
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14
Q

Razones por las cuales la resistencia insulinica, produce higado graso?

A

1- Aumenta lipolisis periferica
2- Aumento de ingreso Ac grasos al higado
3- Aumento de sintesis de TG

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15
Q

Estadios histologicos de higado graso

A
1- Higado graso
2- Esteatohepatitis NA
3- EHNA con fibrosis
4- Cirrosis
5- Hepatocarcinoma
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16
Q

Cuanto debe bajar un px con esteatosis hepatica, y en que ayuda esta perdida de peso?

A

10%

  • Normaiza enzimas
  • Disminuye hepatomegalia
  • Mejoria histologica