Higado y romo Flashcards

1
Q

Enzima del romo

A

Alcohol deshidrogenasa

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2
Q

Donde se metaboliza el alcohol

A

Citocromo p4502E1

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3
Q

De que a que el higado transforma el romo?

A

Acetaldehido: ACETATO

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4
Q

Que puede provocar la acomulacion de Acetaldehido?

A

Taquicardia y colapso

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5
Q

Primera vaina que en el organismo comienza a procesar el alcohol?

A

ADH gastrica

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6
Q

Por que a las mujeres le da ma duro el romo?

A

Porque tienen menos ADH en el estomago.

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7
Q

Quien inhibe la ADH gastrica?

A

Aspirina

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8
Q

Por que ocurre la lesion hepatica?

A

El etanol se oxida por la ADH y NADH. Este altera el metabolismo lipidico.
Estimulacion de sintesis de ac grasos, se acomulan en el citoplasma en forma de TG.
Formacion de radicales libres provoca:
- Baja VitE, que aumenta sintesis de lipidos
- La vitamina A causa lesion lisosomica
- El glutation altera las mitocondrias

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9
Q

Que hacen las celulas de Kupffer con el alcohol

A

Autoinflingen lesion en la celula hepatica por el FNT

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10
Q

Responsables de la fibrosis perisinusoidal con el romo

A

Celulas estrelladas

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11
Q

El virus C hace algo con el higado y el romo?

A

Si aumenta 8-10 veces

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12
Q

Diagnostico de higado por romo?

A

1- Mas de 80g/dia
2- Hepatomegalia
3- Ictericia, ascitis, hiperbilirubinemia
4- Anemia macrocitica, GB aumentados, AST/ALT mayor de 2

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13
Q

Supervivencia de higado y alcohol por orden de mayor supervivencia?

A

1- Higado graso
2- Hepatitis alcoholica
3- Cirrosis
4- Cirrosis con HA

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