[see](x-devonthink-item://43FF5B61-AC39-42AF-AADD-6BB6C2B8800B) and also [[Painless loss of vision]] | condition | history | exam | | ----------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------ | --------------------------------------------------------------------------------------------------- | | [[Glaucoma#Acute angle closure glaucoma]] | - painful eye<br>- loss of vision<br>- headache<br>- nausea<br>- walked into a dark room or theatre | - eye injected with fixed mid-dilated pupil and steamy cornea<br>- IOP 40-70 | | [[Eye infections#endophthalmitis]] | - ocular surgery<br>- globe rupture<br>- penetrating eye injury | - pain and vision loss<br>- infected chambers hazy and opaque | | [[Optic neuritis]] | - onset over hours / days<br>- color vision specifically (especially red)<br>- pain on eye movement<br>- W > M<br>- [[Multiple Sclerosis]] | - [[Relative afferent pupillary defect\|RAPD]]<br>- optic disc oedema <br>- other focal neuro signs | | [[Giant Cell Arteritis\|GCA]] | | |