--- title: TEAR DUCT DISEASES description: "## Intro Tear duct diseases are conditions that affect the normal drainage of tears from the eye into the nasal cavity. When the tear drainage system does not function properly, tears may overflow onto the face or become trapped within…" url: "https://myimperial.care/knowledge/tear-duct-diseases/" updated: "2025-12-22" category: Eyesight --- # TEAR DUCT DISEASES ## Intro Tear duct diseases are conditions that affect the normal drainage of tears from the eye into the nasal cavity. When the tear drainage system does not function properly, tears may overflow onto the face or become trapped within the eye, increasing the risk of infection and chronic irritation. This article provides a detailed and clinically informative overview of tear duct diseases, including how the tear system works, causes of dysfunction, types of tear duct disorders, symptoms, diagnostic methods, and available medical and surgical treatments. ## How the tear drainage system works Tears are produced by the lacrimal gland and serve to lubricate, protect, and nourish the surface of the eye. After spreading across the eye, tears normally drain through small openings called puncta, located in the upper and lower eyelids. From the puncta, tears pass through small channels (canaliculi) into the lacrimal sac and then flow down the nasolacrimal duct into the nasal cavity. Any disruption along this pathway can interfere with tear drainage. ## What are tear duct diseases? Tear duct diseases refer to conditions in which the tear drainage system becomes partially or completely obstructed, inflamed, infected, or anatomically abnormal. These conditions may be congenital (present at birth) or acquired later in life and can affect individuals of all ages. ## Main types of tear duct disorders ### *Tear duct obstruction (nasolacrimal duct obstruction)* Tear duct obstruction occurs when tears cannot drain normally due to blockage anywhere along the drainage pathway. This leads to excessive tearing (epiphora) and increases the risk of infection, as stagnant tears create an environment favorable for bacterial growth. ### *Congenital tear duct blockage* Congenital tear duct obstruction is common in newborns and infants. It usually results from incomplete opening of the nasolacrimal duct at birth and often resolves spontaneously within the first year of life. ### *Acquired tear duct blockage* Acquired blockage develops later in life and may be caused by chronic inflammation, infection, trauma, nasal disease, or age-related narrowing of the duct. ### *Dacryocystitis* Dacryocystitis is an infection of the lacrimal sac, usually resulting from tear duct obstruction. It may present as an acute painful swelling near the inner corner of the eye or as a chronic, recurrent infection. ## Causes of tear duct diseases The causes of tear duct disorders vary depending on age and underlying conditions. Common causes include: - Congenital anatomical abnormalities - Chronic sinus or nasal inflammation - Recurrent eye infections - Trauma or previous nasal surgery - Age-related narrowing of the tear ducts - Tumors or mass lesions (rare) ## Symptoms of tear duct disease Symptoms may be mild or severe depending on the degree of obstruction and presence of infection. Common symptoms include: - Excessive tearing - Mucus or discharge from the eye - Redness around the inner corner of the eye - Swelling or pain near the nose or eyelid - Recurrent eye infections ## How tear duct diseases are diagnosed Diagnosis begins with a detailed eye examination and evaluation of tear drainage. Diagnostic methods may include: - Physical examination of the puncta and eyelids - Irrigation and probing of the tear ducts - Dye disappearance test - Imaging studies such as dacryocystography or CT scanning ## Treatment options for tear duct diseases ### *Conservative management* In infants, tear duct blockage often resolves naturally with time. Massage techniques and observation are commonly recommended in early cases. ### *Medical treatment* Antibiotic eye drops or oral antibiotics may be prescribed when infection is present. Medical treatment alone does not usually correct structural blockage. ### *Probing and dilation* In children or mild adult cases, probing of the tear duct may be performed to open the blockage. ### *Dacryocystorhinostomy (DCR)* DCR is a surgical procedure that creates a new drainage pathway between the lacrimal sac and the nasal cavity. It may be performed through an external incision or using an endoscopic (endonasal) approach. ### *Stenting and intubation* Temporary silicone tubes may be placed to keep the tear duct open during healing. ## Recovery and long-term outlook Recovery depends on the treatment method used. Surgical procedures generally have high success rates when properly indicated. Early treatment helps prevent recurrent infections and chronic discomfort. ## Expected outcomes Most patients experience significant improvement in tearing and eye comfort following appropriate treatment. Untreated tear duct disease may lead to recurrent infections and long-term irritation. ## Frequently asked questions ### *Do tear duct blockages always require surgery?* No. Many congenital cases resolve naturally, while adult cases often require intervention. ### *Is tear duct surgery safe?* Yes. When performed by experienced specialists, success rates are high. ### *Can tear duct disease recur?* Recurrence is possible, particularly in chronic inflammatory conditions. ## Important medical disclaimer This content is provided for informational purposes only and does not replace a professional medical consultation. Treatment plans, suitability, techniques, and outcomes vary per patient and are determined by a licensed medical professional following an individual assessment. Estimated Cost — All prices are estimates. Final cost may vary. 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