Retinal_vasculitis
Retinal vasculitis
Medical condition
Retinal vasculitis is inflammation of the vascular branches of the retinal artery, caused either by primary ocular disease processes, or as a specific presentation of any systemic form of vasculitis such as Behçet's disease, sarcoidosis, multiple sclerosis, or any form of systemic necrotizing vasculitis such as temporal arteritis, polyarteritis nodosa, and granulomatosis with polyangiitis, or due to lupus erythematosus, or rheumatoid arthritis.[1][2] Eales disease, pars planitis, birdshot retinochoroidopathy (autoimmune bilateral posterior uveitis), and Fuchs heterochromic iridocyclitis (FHI) can also cause retinal vasculitis.[1] Infectious pathogens such as Mycobacterium tuberculosis, visceral larva migrans (Toxocara canis & Toxocara cati) can also cause retinal vasculitis.[1] Drug-induced vasculitis may involve retina as well, as seen in methamphetamine induced vasculitis.[3]