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[Nasolacrimal duct disorders in children. Part II. Treatment]
Danuta Sielicka1, Małgorzata Mrugacz, Alina Bakunowicz-Łazarczyk
1Z Kliniki Okulistyki Dzieciecej z Ośrodkiem Leczenia Zeza, Uniwersyteckiego Dzieciecego Szpitala Klinicznego w Białymstoku.
Insights
Congenital nasolacrimal duct obstruction (CLDO) affects over 5% of infants, causing eye discharge. While many cases resolve spontaneously, treatments like probing, intubation, or surgery may be needed for persistent symptoms.
Area of Science:
- Ophthalmology
- Pediatric Medicine
- Anatomy
Background:
- Congenital nasolacrimal duct obstruction (CLDO) is a frequent infant disorder, impacting over 5% of newborns.
- Symptoms include epiphora and mucous discharge, typically appearing within the first weeks of life.
Purpose of the Study:
- To review the diagnostic and therapeutic approaches for congenital nasolacrimal duct obstruction.
Main Methods:
- Conservative management: lacrimal sac massage, topical antibiotics for secondary infections.
- Surgical interventions: nasolacrimal duct probing, intubation, balloon catheter dilatation, laser endoscopic dacryocystorhinostomy, endonasal endoscopic dacryocystorhinostomy (EESC-DCR), and external dacryocystorhinostomy (EXT-DCR).
Main Results:
- Most CLDO cases resolve spontaneously.
- Prognosis for probing decreases with increased attempts and patient age.
- Advanced surgical techniques are available for refractory cases.
Conclusions:
- CLDO management ranges from conservative measures to surgical interventions.
- The choice of treatment depends on obstruction severity, patient age, and prior treatment outcomes.
Abstract:
Congenital nasolacrimal duct obstruction (CLDO) is considered as common and onerous disorder present at infancy. Over 5% of infants have CLDO affecting one or both eyes. The symptoms of CLDO appear shortly after birth or during the first weeks of life. The main symptoms are: epiphora, ropy, mucous discharge in the conjunctival sac. In conservative treatment a lacrimal sac massage is proposed, though it is not always successful. Topical antibiotics are reserved only if secondary conjunctivitis occurs. Fortunately, most cases resolve spontaneously. However, sometimes nasolacrimal duct probing performed under local or general anesthesia is necessary. Prognosis for probing decreases with the increasing number of probings and the age of the patient. In children, who have failed nasolacrimal duct probing, intubation or balloon catheter dilatation of the nasolacrimal system with or without silicone tubing should be considered. In the case of the upper sac obstructions one can use laser endoscopic dacryocystorhynostomy. If it is still not amenable to opening a endonasal endoscopic dacryocystorhinostomy (EESC-DCR), or traditional external dacryocysto-rhinostomy (EXT-DCR), should be performed.
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