Idiopathic (non-specific) orbital inflammation

摘要: Abstract Orbital inflammatory disease is a broad spectrum of orbital diseases comprising infections and inflammations which may pose potential threat to life and/or vision. It difficult for the clinician diagnose these conditions based on clinical examination alone. Imaging features overlap posing further diagnostic dilemma. Idiopathic inflammation, also known as non-specific one commonest encountered in oculoplastic practice characterized by an process involving 1 or more tissue without any associated local systemic cause. IOI diagnosis exclusion variety mimics need be excluded facilitate timely appropriate management patients with IOI. We comprehensively review clinico-radiologic histopathologic emphasis its differential diagnosis.