Optic Neuropathy Flashcards Preview

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Flashcards in Optic Neuropathy Deck (4):
1

Ophthalmic manifestations of MS

Common: optic neuritis, INO, nystagmus

Uncommon: skew, ocular motor nerve palsies, hemianopia

Rare: intermediate Uveitis, retinal peri phlebitis

2

2 patterns of vep abnormalities

- toxic: decreased amplitude
- demyelination: increased latency

3

What are the features of congenital ocular motor apraxia

- loss of voluntary horizontal gaze
- vertical gaze intact
- abnormal okn (fast phase absent)
- maintained tonic deviation

*requires neuro imaging*

4

Sequential optic neuropathy

Ischemic (NAION Aaion
Hereditary
Toxic
Nutritional