Punctal Plugs
The use of punctal plugs can be an effective step in treating moderate to severe dry eyes.
As the tears drain into the nose via the tear ducts, blocking the puncta is a way to keep the tears in the eye for a longer time.
The term 'puncta' refers to the opening of the tear ducts on the eyelid margin.
Plugs that can be inserted inside the tear ducts to block them are called 'punctal plugs'.
Punctal plugs increase the comfort level and lower the frequency of artificial tear use in most dry eye patients.
Punctal plugs can be inserted either in the lower eyelid or in the upper eyelid or in both eyelids.
Additional Information
|