Dry Eye Flashcards
What are the common signs of Dry Eye?
- Reduced tear meniscus
- Raised tear osmolarity
- TBUT < 10 seconds
- Punctate epithelial erosions
- Lid wiper epitheliopathy
- Increased mucus strands and tear film debris
- Dellen
- Thinning and rare perforation
- Reduced corneal sensitivity
What are the typical symptoms of Dry Eye?
- Ocular irritation
- Foreign body, gritty, or burning sensation
- Stringy mucus discharge
- Blurred vision
- Usually bilateral symptoms
- Associated symptoms of dry mouth or systemic disease (e.g., arthritis)
What is the tear break-up time (TBUT) in Dry Eye?
Less than 10 seconds.
How can Dry Eye affect the cornea?
It can cause thinning, punctate epithelial erosions, and rarely, perforation.
What is Dellen in Dry Eye?
Localized thinning of the cornea or conjunctiva caused by tear film abnormalities.
What management options are recommended for Dry Eye?
- Artificial tears
- Omega-3 supplements
- Warm compress
- Lid hygiene
- Topical steroids
How does Dry Eye affect vision?
It can cause blurred vision due to tear film instability and mucus discharge.
Can Dry Eye be associated with other conditions?
Yes, it may be linked to dry mouth or systemic diseases like arthritis.
What sensation is commonly experienced by Dry Eye patients?
A foreign body, gritty, or burning sensation in the eyes.
How are artificial tears used in managing Dry Eye?
They help to lubricate the eyes and provide relief from dryness and irritation.
