Anterior Uveitis Flashcards
What is anterior uveitis?
Inflammation of the anterior portion of the uveal tract, especially the iris and ciliary body
Also referred to as iridocyclitis.
What are some causes of anterior uveitis?
Systemic diseases, infections, malignancies, trauma
Examples include juvenile rheumatoid arthritis and ulcerative colitis.
Is anterior uveitis considered a true ocular emergency?
No, but it requires discussion and follow-up with ophthalmology
What are the symptoms of anterior uveitis?
Sudden onset unilateral red and painful eye, photophobia, tearing without purulent discharge, perilimbal injection, constricted pupil, reduced visual acuity
Symptoms may affect both eyes.
What is photophobia in the context of anterior uveitis?
Sensitivity to light due to ciliary muscle spasm
Consensual photophobia is particularly suggestive of anterior uveitis.
What is a hallmark finding of anterior uveitis on slit lamp examination?
Keratitic precipitates on the corneal endothelium
Anterior chamber cells
Flare (looks like stars in the sky)
These are deposits of white cells.
What does ‘flare’ refer to in slit lamp examination?
Proteinaceous transudate from the ciliary vessels
What are ‘cells’ in the anterior chamber observed during examination?
White blood cells in the anterior chamber
What is hypopyon?
White cells settling in the anterior chamber, visible to the naked eye
Indicates severe inflammation.
How does pain manifest in anterior uveitis?
Pain worsens with ocular movements and accommodation
What is perilimbal injection?
Circumcorneal injection, a differentiating feature from conjunctivitis
What pupil characteristics are associated with anterior uveitis?
Constricted, often irregular and sluggish pupil
Can have synecehia which are adhsesions causing abnormal pupil
What is the typical intraocular pressure range in anterior uveitis?
10-20 mmHg
Fill in the blank: Anterior uveitis can cause reduced _______ if the condition is severe.
visual acuity
True or False: Tearing in anterior uveitis is usually accompanied by purulent discharge.
False