Nucleos basales enfermedades Flashcards

1
Q

Parkinson epicentro?

A

Mesencefalo, degeneración de s. nigra pars compacta, libera dopamina

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2
Q

Qué proteína se afecta?

A

Prote alfa sinucleína, no se pliega bien y genera fibrinas y cuerpos de Lewy

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3
Q

Qué vía afecta el daño en s. nigra?

A

La via directa disminuye actividad y produce bradicinesia- limita iniciación y ejecución de mov voluntarios

Via indirecta: aumenta actividad y hay rigidez y no mov fluidos

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4
Q

Que síntomas tiene?

A

BRIT
-Bradicinesia: lentitud
-Rigidez
-Inestabilidad
-Temblor cuenta monedas, en reposo

-Marcha festinante

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5
Q

Huntington

A

Mov involutarios (corea)
-Dmencia
-Habla hipercinetica y diprosodica

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6
Q

Corea de Sydenham

A

infexcion estreptococica
-Mov involutario

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7
Q

Hemibalismo

A

-lesion en nucleo subtalamico
-movimientos bruscos, extremidades
-mitad de cara

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8
Q

Distonia progresiva

A

contracciones musc involuntarias

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9
Q

tourette

A

Tics motores
liberacion anormal de neurotrasmisores

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