Anemias hemoliticas e perda de sangue aguda Flashcards

1
Q

Na estomacitose realiza-se esplenectomia?

A

Não

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2
Q

A que doença está associado os anticorpos de Donath-Landstein?

A

Hemoglobinuria paroxistica ao frio

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3
Q

Diagnóstico de hemoglobinuria paroxistica nocturna?

A

Eritrócitos CD59- e CD55-

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4
Q

Anemias hemoliticas caracterizadas por pontuado basofilo?

A

Def P5NK e intoxicação por chumbo

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5
Q

Anemia hemolitica com ⬆️CHCM?

A

Esferocitose

Xerocitose (por desidratação)

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6
Q

Anemia hemolítica que se apresenta com anemia N/N?

A
  • esferocitose

- def G6PD

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7
Q

Causa de poiquilocitose infantil?

A

Defice de selênio

  • ocorre no 1º mês de vida
  • alt. redox
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8
Q

Desencadeantes de anemia hemolítica aguda no def G6PD?

A
  • favas
  • infecções
  • fármacos
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9
Q

Característica mais típica de defice de G6PD?

A

poiquilocitos bizarros:

  • hemighosts
  • bite cells
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10
Q

Tx D. das crioaglutininas?

A

Rituximab

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11
Q

Tx Hemoglobinuria paroxistica nocturna?

A

Eculizumab

Cura definitiva só transplante MO alogênico

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