Optic neuritis Flashcards
1
Q
Name 3 causes of optic neuritis
A
multiple sclerosis
diabetes
syphilis
2
Q
Clinical features
A
- reduced visual acuity over hours or days
- poor discrimination of colours
- pain worse on eye movement
- relative afferent pupillary defect
- central scotoma
3
Q
diagnostic investigation
A
MRI of the brain and orbits with gadolinium contrast
4
Q
Management of optic neuritis
A
high-dose steroids
5
Q
How long is the recovery period
A
recovery usually takes 4-6 weeks
6
Q
A
