Dry Eye
-
Symptoms
- Burning or foreign body sensation
- Reflex Tearing can occur
- Usually bilateral
-
Etiology
- Idiopathic
- Collagen vascular diseases (RA, SLE)
- Conjunctival scarring
- Infiltration of the lacrimal gland (sarcoidosis, tumors)
- Vitamin A deficiency
-
Treatment
- Artificial tears
Pterygium
due to exposure to chronic dry/hot environments - uv 400, uv ⇒ b
Ectropion

Trichiasis
rubbing eye latches

Infectious keratitis
corneal ulcer

Corneal abrasion
epithelium

HSV dendrites
⇒ corneal keratitis

Foreign Body
