Ocular hallmark of giant cell aeritis is
Answer- C. AIONThe most common ocular manifestation of giant cell aeritis is visual loss, most commonly secondary to anterior ischemicoptic neuropathy (AION) due to occlusion of sho posterior ciliary aerities.Ophthalmic aery involvement can lead to sudden blindness which is the most feared complication of temporal aeritis.
Papilloedema
CRAO
AION
CRVO