RESUMO
Clinical study of retinal vasculitis secondary to IRVAN syndrome. A 20 years old female patient presented visual impairment of the left eye under 1110. Ophtalmoscopy and retinal angiography showed macular edema with exsudates and bilateral retinal vasculitis with irregular diameter, papillar floorescence and peripheral ischemic retinopathy of both eyes. Serologic exams and anterior chamber punctore analysis were normal eliminating infectious and inflammatory causes of vascuhtis. The diagnosis of IRVAN syndrom was retained and peripheral panphotocoagulation proposed for both eyes. IRVAN Syndrome affect young women, without association with systemic desease. It's a rare etiology of vasculitis. The diagnosis is clinical and doesn't nead a lot of investigations