Subconjuntival hemorrhage |
Associated with trauma, coagulopathy, hypertension. |
Unilateral, sharply circumscribed |
Unaffected |
None |
Unaffected |
Clear |
Blepharitis |
Acute/chronic inflammation of eyelid. |
Diffuse |
Unaffected |
Foreign body sensation |
Unaffected |
Clear |
Epislceritis |
Recurrent, self-limited episodes, possible autoimmune association. |
Engorged, radially-oriented vessels |
Unaffected |
Mild |
Unaffected |
Clear |
Scleritis |
Vascular or connective tissue disease. |
Focal or diffuse, pink sclera |
Unaffected |
Moderate |
Reduced |
Clear |
Acute angle-closure glaucoma |
Mydriasis leading to decreased outflow of aqueous humor. |
Circumcorneal injection |
Semi-dilated |
Severe |
Reduced |
Hazy |
Acute anterior uveitis |
Inflammation of iris or ciliary body. |
Circumcorneal injection |
Constricted |
Moderate |
Reduced |
Hazy |
Keratitis |
Inflammation of corneal epithelium. Caused by infection, contact lenses, UV exposure. |
Multiple punctate erosions, stain with fluorescein |
Unaffected |
Moderate |
Reduced |
Hazy |