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Updated: Jul 20, 2026
Transcanalicular Diode Laser-assisted Dacryocystorhinostomy for the Treatment of Primary Acquired Nasolacrimal Duct Obstruction
Published on: October 13, 2017
Endoscopic management of pediatric nasolacrimal anomalies
1Harvard Medical School, and Massachusetts Eye and Ear Infirmary, 243 Charles Street, Boston, MA 02114, USA. michael_cunningham@meei.harvard.edu
Insights
Congenital nasolacrimal duct obstruction in children often resolves with conservative care, but persistent cases benefit from endoscopic dacryocystorhinostomy. This endoscopic approach offers an effective surgical alternative to external surgery, addressing both the obstruction and related nasal issues.
Area of Science:
- Otolaryngology
- Ophthalmology
- Pediatric Surgery
Background:
- Developmental anomalies of the nasolacrimal drainage system are common in children.
- Symptoms include epiphora and recurrent infections.
- Congenital nasolacrimal duct obstruction frequently resolves spontaneously but may require intervention.
Purpose of the Study:
- To evaluate endoscopic sinus surgical techniques for persistent symptomatic nasolacrimal obstruction in children.
- To compare the efficacy of endonasal endoscopic dacryocystorhinostomy with external dacryocystorhinostomy.
- To assess the potential for correcting intranasal pathology during the procedure.
Main Methods:
- Application of endoscopic sinus surgical techniques.
- Performed as a joint otolaryngologic-ophthalmologic procedure.
- Targeted persistent symptomatic nasolacrimal obstruction, including dacryocystoceles.
Main Results:
- Endonasal endoscopic dacryocystorhinostomy is an effective alternative to external dacryocystorhinostomy.
- The procedure allows for simultaneous correction of intranasal pathology.
- Joint otolaryngologic-ophthalmologic approach is recommended.
Conclusions:
- Endonasal endoscopic dacryocystorhinostomy is a viable and effective surgical option for pediatric nasolacrimal duct obstruction.
- This minimally invasive technique offers advantages over external approaches.
- Multidisciplinary collaboration enhances patient outcomes.
Abstract:
Developmental anomalies of the nasolacrimal drainage system typically manifest early in childhood with epiphora and occasionally infection. Although the majority of cases of congenital nasolacrimal obstruction resolve spontaneously with conservative medical management, certain anomalies require operative intervention. Included in this latter group are dacryocystoceles or nasolacrimal duct cysts. The application of endoscopic sinus surgical techniques to children with persistent symptomatic nasolacrimal obstruction provides an alternative to external dacryocystorhinostomy that appears to be equally efficacious and concurrently allows for the potential correction of any predisposing intranasal pathology. Endonasal endoscopic dacryocystorhinostomy is best performed as a joint otolaryngologic-ophthalmologic procedure.
