Differential diagnosis of Cogans syndrome
Infection (syphilis, chlamydia, TB, viral infection, Whipple’s disease), rheumatologic diseases (RA, SLE, SS, ankylosing spondylitis, systemic vasculitides, relapsing polychondritis, Behçet’s), sarcoidosis, toxins, Ménière’s disease, and VKH syndrome.
