Red eye: Contents | Next >

Assessment of the red eye

A primary care physician will frequently encounter a patient presenting with a red eye. While many of these are not serious and can be adequately and completely treated, others have a more sinister cause requiring more sophisticated evaluation and in some cases prompt referral.

In this module you will learn to distinguish between non-severe and severe causes of the red eye and how to make an appropriate diagnosis using simple steps.

Causes for a red eye can be divided into traumatic and non-traumatic:

TRAUMATIC RED EYE

corneal abrasion*
corneal foreign body (f.b.)*
f.b. under eye lid*
hyphema*
UV keratitis
chemical injury
intra ocular f.b.
blow out fracture
corneal laceration

NON-TRAUMATIC RED EYE

conjunctivitis*
       viral
        bacterial
        allergic
subconjunctival hemorrhage*
iritis*
orbital or periorbital cellulitis*
herpes simplex keratitis*
acute glaucoma
episcleritis
scleritis

*Common


Red eye: Contents | Next >