Dry Eye Flashcards
1
Q
Punctal plugs:
A
Tiny, biocompatible devices that can be inserted into tear ducts to block drainage.
This increases the eye’s tear film stability and surface moisture to help relieve certain forms of dry eye.
2
Q
How can you differentiate between Dry Eye and blocked Nasolacrimal Tear Duct?
A
Dry Eye causes:
- A gritty, irritating foreign body sensation.
- Low Tear Reservoir
- Corneal Staining
- Conjunctival Staining
Blocked Tear Duct:
- High Tear Reservoir
- No Staining
3
Q
Keratoconjunctivitis Sicca
A
Dryness of the conjunctiva and cornea.
Too few tears may be produced, or tears may evaporate too quickly.