EyeWiki:Featured article/October 15, 2017
Featured Article for October 15, 2017
Nonspecific Orbital Inflammation (Idiopathic orbital inflammation, Orbital inflammatory syndrome, Orbital pseudotumor)
Nonspecific orbital inflammation (NSOI), also known as orbital inflammatory pseudotumor, idiopathic orbital inflammation and orbital inflammatory syndrome is the most common cause of painful orbital mass in adults. NSOI can be localized or diffuse.