Types
Symptoms
- Pain: Patients complain of moderate to severe pain which is deep and boring and often wakes the patient early in the morning. Ocular pain radiates to the jaw and temple
- Redness -Localized or diffuse
- Photophobia and lacrimation -Mild to moderate
- Diminution of vision may occur occasionally
Signs
Non-necrotizing anterior Diffuse Scleritis
- The commonest variety
- Characterised by widespread inflammation involving a quadrant or more of the anterior sclera
Non-necrotizing anterior Nodular Scleritis.
- Characterised by one or two hard, purplish elevated immovable scleral nodules, usually situated near the limbus
Anterior necrotizing Scleritis with inflammation
- It is an acute severe form of scleritis characterised by intense localised inflammation associated with areas of infarction due to vasculitis
Anterior necrotizing Scleritis without inflammation
- Typically occurs in elderly females usually suffering from longstanding Rheumatoid arthritis
Posterior Scleritis
- An inflammation involving the sclera behind the equator
- Characterised by an exudative retinal detachment, macular oedema, proptosis and limitation of ocular movements