Inflammation of the white scleral coat of the eye. Often no identifiable underlying cause though may be seen in association with rheumatoid arthritis, connective tissue disorders such as Wegener’s granulomatosis, systemic lupus erythematosis (SLE) or polyarteritis nodosa, or shingles.
May affect the visible anterior part of the sclera or posteriorly.
Clinical Features
Usually severe deep pain sufficient to impair sleep
Patchy or diffuse redness; occasionally no inflammation visible
Reduction or loss of vision if severe
