HIGADO: REGULACION, FUNCIONES, BILIRRUBINA Flashcards

(9 cards)

1
Q

QUE ES ICTERICIA?

A

EXCESO DE BILIRRUBINA EN LOS LIQUIDOS EXTRACELULARES.
ES UN TINTE AMARILLENTO DE LOS TEJIDOS CORPORALES POR UNA GRAN CANTIDAD DE BILIRRUBINA CONJUGADA Y NO CONJUGADA

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2
Q

CAUSAS DE LA ICTERICIA:

A

-DESTRUCCION ACELEARADA DE ERITROCITOS CON LIBERACION RAPIDA DE BILIRRUBINA EN SANGRE
-OBSTRUCCION DE LA VIA BILIAR
- DANO DE LAS CELULAS HEPATICAS

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3
Q

TIPOS DE ICTERICIA:

A

-HEMOLITICA
- OBSTRUCTIVA

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4
Q

FUNCIONES DEL HIGADO:

A
  • FILTRACION Y ALMACEN DE SANGRE
    -METABOLISMO DE CHO, PROTEINAS, GRASAS, HORMONAS Y COMPUESTOS RAROS
  • FORMACION DE BILIS
  • DEPOSITO DE VITAMINAS Y HIERRO
  • SINTESIS DE FACTORES DE COAGULACION
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5
Q

ES EL ORGANO MAS VOLUMINOSO DEL CUERPO Y REPRESENTA EL 2% DEL PESO CORPORAL:

A

HIGADO

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6
Q

CUANTO PESA APROX EL HIGADO?

A

1,5kg

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7
Q

UNIDAD FUNCIONAL BASICA DEL HIGADO:

A

LOBULILLO HEPATICO

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8
Q

CUANTOS LOBULILLOS HAY EN EL HIGADO?

A

ENTRE 50,000-100,000

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9
Q
A
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