Optic Neuropathy

Question 0

Ophthalmic manifestations of MS

Answer 0

Common: optic neuritis, INO, nystagmus

Uncommon: skew, ocular motor nerve palsies, hemianopia

Rare: intermediate Uveitis, retinal peri phlebitis

Question 1

Sequential optic neuropathy

Answer 1

Ischemic (NAION Aaion
Hereditary
Toxic
Nutritional

Question 2

2 patterns of vep abnormalities

Answer 2

• toxic: decreased amplitude

- demyelination: increased latency

Question 3

What are the features of congenital ocular motor apraxia

Answer 3

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

requires neuro imaging