Optic neuritis Flashcards
1
Q
causes
A
- multiple sclerosis
- diabetes
- syphilis
2
Q
Features
A
- unilateral decrease in visual acuity
- poor discrimination of colours (red desaturation)
- pain worse on movement
- relative afferent pupillary defect
- central scotoma (blind spot)
3
Q
investigation
A
MRI
4
Q
Management
A
High dose steroid
recovery 4-6 weeks