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.

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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
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3
Q

Keratoconjunctivitis Sicca

A

Dryness of the conjunctiva and cornea.

Too few tears may be produced, or tears may evaporate too quickly.

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