Punctal Occlusion: An Effective Treatment for Dry Eye
Dry eye syndrome is a common condition affecting millions of people worldwide. Living with dry eyes in Santa Monica can significantly reduce your quality of life, whether it’s due to aging, environmental factors, screen use, or underlying medical conditions. Symptoms such as burning, itching, and blurred vision can make daily activities like reading, driving, or computer work more difficult. Fortunately, several treatment options are available, and one highly effective method is punctal occlusion.
What is Punctal Occlusion?
Punctal occlusion is a minimally invasive procedure that helps to keep the surface of your eyes moist by blocking the drainage of tears. Usually, tears drain through tiny openings called lacrimal puncta (lacrimal punctum is the singular), located in the inner corners of your upper and lower eyelids. These puncta allow tears to drain into the nasal passages. In people with dry eyes, this drainage happens too quickly, leaving the eyes without enough lubrication.
By temporarily or permanently blocking the puncta, more tears stay on the surface of your eyes, providing longer-lasting moisture and relief from dryness.
Types of Punctal Occlusion
There are two main types of punctal occlusion, depending on whether you need temporary or long-term tear retention:
Temporary Punctal Plugs
These are made of dissolvable materials such as collagen and are designed to block the tear ducts for a limited time, usually between several days to a few months. Temporary plugs are often used to see how your eyes respond before considering a more permanent solution.Permanent Punctal Plugs
These are made from silicone or other durable materials and can last indefinitely. They are typically considered when patients benefit from the temporary plugs but need longer-lasting results. Permanent plugs can be removed if necessary.
Who is a Good Candidate for Punctal Occlusion?
Punctal occlusion is an excellent option for people who:
Have moderate to severe dry eyes that have not responded well to artificial tears or other over-the-counter treatments.
Experience chronic dry eye symptoms due to conditions such as Sjögren’s syndrome, LASIK surgery, or hormonal changes.
Suffer from inflammation-related dry eye, where increasing tear retention can help reduce irritation.
The Procedure: What to Expect
The punctal occlusion procedure is quick, simple, and performed in the comfort of an optometrist’s or ophthalmologist’s office. Here’s what you can expect during your visit:
Numbing the Area: Before placing the punctal plug, your eye doctor will apply a numbing eye drop to make the procedure comfortable.
Inserting the Plug: The plug is carefully placed into the puncta using specialized tools. The procedure is typically pain-free and only takes a few minutes.
Post-Procedure Care: After the procedure, most patients can resume normal activities right away. Your doctor may recommend lubricating eye drops or anti-inflammatory treatments to enhance the results.
Benefits of Punctal Occlusion
Longer Tear Retention: Keeps tears on the surface of your eyes longer, improving comfort and moisture.
Non-Surgical & Reversible: Punctal plugs are non-invasive and can be removed if they are not well-tolerated.
Customizable: With both temporary and permanent options, punctal occlusion can be tailored to your specific needs.
Are There Any Risks or Side Effects?
Like any medical procedure, punctal occlusion has some potential risks. However, these are generally rare and minor. Some patients may experience:
Slight irritation or discomfort around the puncta.
An allergic reaction to the plug material (especially with silicone).
A sensation that the eyes are too watery (over-retention of tears).
If any of these occur, your eye doctor can adjust or remove the plugs to resolve the issue.
Is Punctal Occlusion Right for You?
If you are struggling with dry eye symptoms and other treatments haven’t provided enough relief, punctal occlusion could be an effective option for you. At our practice, we specialize in personalized dry eye treatment plans and will work with you to determine the best approach to alleviate your symptoms and improve your quality of life.

