7. Anemies Hemolitiques Flashcards

1
Q

Quin es el ttm base de les anemies hemolitiques?

  • cortis
  • trasnfusio
  • acid folic
  • esplenectomoa
  • transplant precursor hematopeotics
A

Acid folic: al haver-hi tant recanvi hi ha un increment en demanda

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2
Q

En les anemies hemolitiques com trobem els valors següents?

  • haptoglobina
  • LDH
  • reticulocits
  • Bilirrubina (tipus)
  • orina
A
  • haptoglobina baixa
  • LDH alt
  • reticulocits elevats
  • Bilirrubina (tipus) indirecta
  • orina fosca per hemoglobina i bilirrubina (en intravasculars)
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3
Q

Herencia esferocitosi hereditaria, i deficit glucosa-6-fosfat deshidrogenasa? I talassemies?

A

HAD i HLLX

Talassemies HAr

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4
Q

Que te deficit l’hemoglobinuria paroxistica nocturna?

A

CD55 i CD59 per mutacio gen PIG

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5
Q

Antixos monoclonal per hemoglobinuria paroxistica nocturna?

A

Eculizumab

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6
Q

Quina es extra i quina es intravascular en anemies hemolitiques?

  • mediades per IgG
  • mediades per IgM
  • mediades per complement
  • mediades per macrofags
A

Intravascular: IgM que activa complement (a vegades IgG)

Extravascular (melsa): macrofags que capten IgG

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7
Q

Que detectes amb coombs directe? I indirecte?

A

Directe: anticossos sobre membrana hematies (o cel a estudiar)
Indirecta: anticossos en serum (unio amb cel·lules del serum test)

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8
Q

Quin farmac augmenta l’Hb fetal?

  • hidroxiurea
  • cortis
  • ciclosporina
  • butirat
  • acid folic
A
  • hidroxiurea i burirat
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9
Q

Quin fet positiu suposa l’anemia falciforme?

A

Proteccio malaria

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10
Q

CHCM en esferocutosi?

A

Elevada (dif que ferropenica)

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