A benign, non-infective inflammatory disease where the orbit gets inflamed without identifiable systemic or local disorders. It is the most popular cause of painful orbital mass, and can also lead to a pseudotumor, chemosis, periorbital edema, proptosis, diplopia, and reduced vision.

Also Known As

  • Orbital Inflammatory Pseudotumor
  • Orbital Inflammatory Syndrome
  • Idiopathic Orbital Inflammation
  • Orbital Pseudotumor
  • Nonspecific Orbital Inflammation