Esferocitosis Hereditaria Flashcards

1
Q

Anemia congenita mas frecuenta en raza blanca?

A

Esferocitosis hereditaria

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2
Q

5 genes afectados en esferocitosis hereditaria:

A

Ankirina ANK1
Band 3
Proteina 4.2
Espectrina alfa(SPTA1) beta (SPTB)

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3
Q

Triada de esferocitosis hereditaria

A

Hemolisis
Ictericia
Esplenomegalia

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4
Q

Diagnostico de esferocitosis hereditaria:

A

Concentracion media de hemoglobina corpuscular >35
Esferocitos
Prueba de fragilidad osmótica, entre mas hipotonica la solucion del eritrocito, mas facil se destruye

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5
Q

Tratamiento

A

Paliativo
Esplenectomis en anemia cronica grave y complicaciones del sx hemoliticp.
Administracion profilactica de folatos para evitar crisis megaloblasticasn
Administracion de quelantes de hierro en caso de sobre carga fisica secundaria.

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