Tema 2. neuroftalmo Flashcards

1
Q

Causa más frecuente de disfunción III par craneal

A

DM, HTA (afectación microvasculatura)

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2
Q

Afectación III par (ptosis, parálisis OCM) con pupilas normales

A

Afectación microvasculatura (respeta la periferia del nervio, por lo tanto respeta fibras parasimpáticas)

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3
Q

Afectación III par (ptosis, parálisis OCM) con pupilas midriáticas

A

Tumor comprime nervio (afecta las fibras parasimpáticas periféricas)

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4
Q

Causa más frecuente de disfunción IV par craneal

A

Traumatismo

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5
Q

Causa más frecuente de disfunción VI par craneal

A

DM

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6
Q

Reflejo de acomodación

A

1- Miosis
2- convergencia
3- acomodación

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7
Q

Pupila de Marcus-Gunn (defecto pupilar aferente relativo)

A

lesión retiniana/n. óptico
ojo afecto: estimulas con luz—> no rq de pupilas
ojo sano: estimulas con luz—> miosis ambas pupilas

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8
Q

Pupila de Argyll-RObertsOn

A

neurosífilis
MiOsis Blateral

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9
Q

Hemianopsia heterónima bilateral

A

Afectación quiasma óptico

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10
Q

Hemianopsia homónima contralateral

A

Afectación detrás de quiasma

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11
Q

Cuadrantanopsia homónima SUPERIOR contralateral

A

Afectación temporal

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12
Q

Cuadrantanopsia homónima IÑFERIOR contralateral

A

Afectación parietal

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13
Q

Cuadrantanopsia heterónima SUPERIOR contralateral

A

Adenoma HF

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14
Q

Cuadrantanopsia heterónima IÑFERIOR contralateral

A

Craneofaringioma

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15
Q

Disminución AV + edema papila mujer >66 años

A

Arteritis de la temporal (pedir VSG)

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