Ophthal

Question 1

Sudden painless vision loss, unilateral

Answer 1

Central Retinal Artery Occlusion
-Cherry red spot over a pale retina
-Relative afferent pupillary defect

Typically caused by an embolus leading to ischaemia of retina

Question 2

What is a Marcus Gunn pupil?

Whats is indicate of?

Answer 2

Also known as a RAPD

Either optic neuritis or retinal detachment or ischaemia