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Updated: Jun 2, 2026

Transcanalicular Diode Laser-assisted Dacryocystorhinostomy for the Treatment of Primary Acquired Nasolacrimal Duct Obstruction
Published on: October 13, 2017
Paediatric powered endonasal dacryocystorhinostomy.
Dania Al-Nuaimi1, Clare Inkster, Christopher Lobo
1Department of Ophthalmology, Royal Bolton Hospital NHS Foundation Trust, Minerva Road, Farnworth, Bolton, UK. dania1979@doctors.org.uk
Endoscopic endonasal dacryocystorhinostomy (DCR) effectively treats persistent nasolacrimal duct obstruction (NLDO) in children. This minimally invasive procedure offers high success rates, improving symptoms in most pediatric patients.
Area of Science:
- Ophthalmology
- Otorhinolaryngology
- Pediatric Surgery
Background:
- Persistent nasolacrimal duct obstruction (NLDO) is a common condition in children requiring surgical intervention.
- Dacryocystorhinostomy (DCR) is the standard surgical treatment for NLDO.
- Endoscopic endonasal DCR offers a minimally invasive alternative to external DCR.
Purpose of the Study:
- To evaluate the outcomes of pediatric patients undergoing endonasal endoscopic DCR.
- To assess the safety and efficacy of this procedure in a district general hospital setting.
- To identify factors influencing treatment success.
Main Methods:
- Retrospective review of pediatric patients (ages 2-14) undergoing endonasal endoscopic DCR.
- Data collected from October 2001 to December 2008.
- Main outcome measure was symptom resolution (epiphora, discharge).
Main Results:
- Sixteen children (17 eyes) were analyzed.
- 82% presented with epiphora; 3 had Down syndrome.
- No operative complications were reported.
- 12-month follow-up showed symptom improvement in all but one case.
- 60% achieved complete symptom resolution; others were minimally symptomatic.
- Residual symptoms were noted in two patients with Down syndrome.
Conclusions:
- Endonasal endoscopic DCR is a safe and effective treatment for pediatric NLDO.
- Success rates are higher in children without craniofacial abnormalities.
- Multidisciplinary care involving Oculoplastic and ENT surgeons optimizes patient outcomes.
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