Nasolacrimal duct obstruction
Nasolacrimal duct obstruction blocks normal tear drainage into the nose. Tears may overflow, and irritation or repeated eye infections can develop.
Also known as Blocked tear duct
Overview
Nasolacrimal duct obstruction blocks normal tear drainage into the nose. Tears may overflow, and irritation or repeated eye infections can develop.
Types
Symptoms
Watery eyes, redness, crusted eyelids, discharge, blurred vision and swelling near the inner corner of the eye may occur.
Causes & risk factors
Infants may be born with an incompletely opened drainage system. In adults, ageing, injury, infection or other obstruction can contribute.
Frequently asked questions
Last reviewed
Diagnosis
An eye examination and tear-drainage tests help locate the blockage. Additional imaging may be needed in selected cases.
Treatment
Some infant blockages improve naturally. Treatment may include managing infection, clinician-taught massage, probing, stenting or surgery, depending on the cause.
Prevention
Doctors & departments
Specialists and departments who diagnose and treat this condition.
Find a specialistCare at Wattanavipa
Consultations, tests and most treatments are available at Wattanavipa, with follow-up visits to adjust treatment as needed.
Have a question about your health?
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