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optic neuritis Flashcards

(4 cards)

1
Q

causes of optic neuritis

A

multiple sclerosis
diabetes
syphilis

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2
Q

features of optic neuritis

A

unilateral decrease in visual acuity over hours or days
poor discrimination of colours, red desaturation
pain worse on eye movement
relative afferent pupillary defect
central scotoma

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3
Q

investigations for optic neuritis

A

MRI of the brain and orbits with gadolinium contrast

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4
Q

management of optic neuritis

A

high-dose steroids

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