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Hematologia - 2019 > B12 - Transporte ​ > Flashcards

B12 - Transporte ​ Flashcards

1
Q

B12 - Transporte 2

A

Entero Hepático

Plasma

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2
Q

Transporte de B12 Entero Hepático - O que ocorre?

A

TC + B12 → responsável pelo → transporte, transferência e entrega da B12 → a MO e outros tecidos

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3
Q

Transporte de B12 - No plasma é transportada por:

A

Sua proteína carregadora → Transcobalamina I (Haptocorrina)

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4
Q

Transcobalamina I (Haptocorrina) - Adendo

A

“não transfere”

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5
Q

Transcobalamina 2 ou TC - A deficiência congênita de ambas produz:

A

Anemia Megaloblástica Severa

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6
Q

Anemia Megaloblástica - Considerada uma:

A

Anomalia do Metabolismo e Não Carencial

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7
Q

B12 - Armazenamento

A

Armazenada no Fígado

​

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8
Q

Deficiência B12 - Possíveis Causas 3

A

Bariátrica → Redução do Estômago

Doença de Crohn → acomete principalmente intestino

Infestação por Giárdia → protozoário reveste TI impedindo absorção

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9
Q

Anemia Pernissiosa

​

A

Anemia Pernissiosa

​

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Hematologia - 2019 (404 decks)

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