Uveitis

Definition

Uveitis is an inflammation of the uvea, the middle layer of the eye which includes the iris, ciliary body, and choroid. It can cause redness, pain, light sensitivity, and vision changes.

5 Must Know Facts For Your Next Test

1. Uveitis can be classified into anterior uveitis, intermediate uveitis, posterior uveitis, and panuveitis based on the part of the uvea affected.
2. Common causes of uveitis include infections (viral, bacterial, fungal), autoimmune disorders (e.g., rheumatoid arthritis), and trauma.
3. Corticosteroids are often used as first-line treatment for reducing inflammation in uveitis.
4. Complications from untreated uveitis can include glaucoma, cataracts, and permanent vision loss.
5. Dilating drops may be used in management to prevent synechiae (adhesions between the iris and lens) and relieve pain.

Review Questions

• What are the different classifications of uveitis based on location?
• What are some common causes of uveitis?
• Which class of drugs is typically used as first-line treatment for reducing inflammation in uveitis?

Related terms

Iritis: Inflammation specifically affecting the iris.

Choroiditis: Inflammation specifically affecting the choroid.

Corticosteroids:

A class of steroid hormones commonly used to reduce inflammation.