acute angle closure glaucoma features
severe pain (may be ocular or headache)
decreased visual acuity, patient sees haloes
semi-dilated pupil
hazy cornea
anterior uveitis
acute onset
pain
blurred vision and photophobia
small, fixed oval pupil, ciliary flush
scleritis
severe pain (may be worse on movement) and tenderness
may be underlying autoimmune disease e.g. rheumatoid arthritis
conjunctivitis
purulent discharge if bacterial, clear discharge if viral
subjunctival haemorrhage
trauma or cough
Endophthalmitis
typically red eye, pain and visual loss following intraocular surgery