NF Tipo 1 Flashcards

1
Q

Tipo de herencia de la NF Tipo 1:

A

AD.

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2
Q

Proteína alterada en la NF 1:

A

Neurofibromina.

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3
Q

Función de la neurofibromina:

A

Supresor tumoral, regulador negativo de la señalización de RAS

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4
Q

Riesgo en % de que se genere la NF tipo 1 con un padre afectado:

A

50%

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5
Q

Gen en el que se encuentra la neurofibrina:

A

17q.11.2

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6
Q

Manifestación más característica y precoz de un px con NF 1:

A

Manchas color café con leche.
Efélides axilares.
Xantogranuloma juvenil.

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7
Q

Tipo de tumores que se generan en la NF 1:

A

Neurofibroamas, gliomas del Nervio óptico, astrocitomas.

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8
Q

Tipo de manifestación óptica que se ve en px con NF 1:

A

Nódulos de Lisch. d

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9
Q

Dx diferencial en una NF 1:

A

Sx de McCune-Albright

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10
Q

Triada de neurofibromatosis tipo 1:

A

Neurofibromas.
Máculas café con leche.
Nódulos de Lish (hamartomas).

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11
Q

¿Cuál es el signo de Crowe?

A

La detección de efélides axilares.

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12
Q
A
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