Neuro-Ophthalmology Flashcards Preview

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Flashcards in Neuro-Ophthalmology Deck (10):
1

Foville's syndrome

CN 5,6,7 and Horner's: pons lesion near CN 6

2

CN 9,10,11, Horner's ipsi decreased pain/temperature of face, contra pain /temp of trunk and limbs

lteral medullary syndrome of wallenburg: stroke of vertebral artery or PICA

3

topical cocaine

blocks reuptake of NE. abnormal result: no dilation

4

Hydroxyamphetamine

releases NE from nerve terminal: distinguishes pre from post ganlgionic. positive in pregnalionic lesion. neg is post gangiolonic lesions

5

apraclonidine

alpha 2>alpha 1. affected horner's deinervated: hypersensitvie to alpha 1. reversal of anisorcoia: horner's pupil dilates more.

6

5th-6th decade, french candaian, progressive dysphagia followed by ptosis, CPEO

OCULOPHARNYGEAL DYSTROPHY (AD)

7

chromsome 19; christmass tree cataract, pigmentary retinopathy, ptosis fish face, testicular atrophy, frontal baldness, cardiac

myotony dystrophy

8

ptotic lid lifted, other lids fall, cogan's lid twich (when pt looks from downgaze to up, lid will overshoot)

MG

9

AChe inhibitor

Tensilon

10

Length of intraocular; intraorbital; cananilicular, intracranial optic nerve

1,25,16, 9