Tema 12 y 13. Motoneurona y ataxias Flashcards

1
Q

La ELA es +F en

A

Varones 60 años

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2
Q

Forma +F de ELA

A

Idiopática (90%)

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3
Q

Clínica ELA

A

Signos combinados de primera y segunda motoneurona

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4
Q

En la ELA podemos encontrar combinación de sd bulbar y pseudobulbar

A

V

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5
Q

En la ELA no se afectan

A

Ni ojos ni ojetes (motilidad ocular y esfinteres conservada)

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6
Q

Dx ELA

A

Clínico + EMG con signos de denervación (fibrilación y fasciculaciones)

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7
Q

Tratamiento ELA

A

Riluzol (prolonga la supervivencia)

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8
Q

Causa más frecuente de muerte en ELA

A

Insuficiencia respiratoria

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9
Q

Tratamiento atrofia muscular hereditaria (AME)

A

Nusinersen

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10
Q

Forma +F de ataxia hereditaria

A

Ataxia de Friedreich

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11
Q

Herencia de la ataxia de Friedreich

A

AR Cr 9 (gen de la frataxina) con expansión de tripletes GAA

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12
Q

Clínica de la ataxia de Friedreich

A

“C”
Cordones posteriores: ataxia sensitiva
Cerebelo (haz espinocerebeloso): ataxia cerebelosa
Corticoespinal: 1º motoneurona
Cavos (pies)
Cifoescoliosis
Cardiopatía hipertrófica y bradicardias

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13
Q

Signo característico de la ataxia de Friedreich

A

Hiporreflexia con presencia de Babinski

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14
Q

Diagnóstico definitivo de la ataxia de Friedreich

A

Clínica + estudio genético

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