Optic Neuropathy Flashcards Preview

Ophthalmology > Optic Neuropathy > Flashcards

Flashcards in Optic Neuropathy Deck (4)
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0
Q

Ophthalmic manifestations of MS

A

Common: optic neuritis, INO, nystagmus

Uncommon: skew, ocular motor nerve palsies, hemianopia

Rare: intermediate Uveitis, retinal peri phlebitis

1
Q

Sequential optic neuropathy

A

Ischemic (NAION Aaion
Hereditary
Toxic
Nutritional

2
Q

2 patterns of vep abnormalities

A
  • toxic: decreased amplitude

- demyelination: increased latency

3
Q

What are the features of congenital ocular motor apraxia

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

requires neuro imaging