Related Experiment Video

Updated: Aug 7, 2026

Transcanalicular Diode Laser-assisted Dacryocystorhinostomy for the Treatment of Primary Acquired Nasolacrimal Duct Obstruction
07:30

Transcanalicular Diode Laser-assisted Dacryocystorhinostomy for the Treatment of Primary Acquired Nasolacrimal Duct Obstruction

Published on: October 13, 2017

Stepwise treatment paradigm for congenital nasolacrimal duct obstruction

Douglas R Casady1, Dale R Meyer, John W Simon

  • 1Department of Ophthalmology, Albany Medical College, Albany, New York, USA. dougcasady@hotmail.com

Ophthalmic Plastic and Reconstructive Surgery
|July 21, 2006
PubMed

Insights

A stepwise treatment for congenital nasolacrimal duct obstruction effectively resolves symptoms. This approach, starting with probing, offers a clinically and financially sound solution for patients.

Area of Science:

  • Ophthalmology
  • Pediatric Ophthalmology

Background:

  • Congenital nasolacrimal duct obstruction (CNLDO) affects infants, causing epiphora and potential infections.
  • Timely and effective treatment is crucial to prevent complications and improve quality of life.

Purpose of the Study:

  • To evaluate the efficacy of a stepwise treatment paradigm for CNLDO.
  • To assess success rates and cost-effectiveness of sequential interventions.

Main Methods:

  • Retrospective analysis of 127 patients (173 lacrimal systems) with CNLDO.
  • Stepwise treatment: probing, balloon catheter dilation, silicone intubation, and dacryocystorhinostomy.
  • Clinical success defined as complete symptom resolution; cost analysis performed.

Main Results:

  • Probing achieved a 76.9% success rate.
  • Balloon catheter dilation cured 82.1% of probing failures.
  • Silicone intubation was 100% successful in remaining cases; no dacryocystorhinostomy was needed.

Conclusions:

  • A stepwise approach is highly effective for treating CNLDO.
  • This treatment model is both clinically successful and financially efficient.
  • Avoids more invasive procedures in most cases.
Abstract

More Related Videos

Nasolacrimal Lavage as a Treatment for Ocular Surface Toxic Soup Syndrome03:40

Nasolacrimal Lavage as a Treatment for Ocular Surface Toxic Soup Syndrome

Published on: April 25, 2025

Establishment of a Severe Dry Eye Model Using Complete Dacryoadenectomy in Rabbits07:43

Establishment of a Severe Dry Eye Model Using Complete Dacryoadenectomy in Rabbits

Published on: January 8, 2020

Related Concept Videos

Suctioning the Nasopharyngeal Airway01:29

Suctioning the Nasopharyngeal Airway

Nasopharyngeal suctioning is a procedure to remove secretions from the upper part of the respiratory tract that the patient cannot clear independently. It helps maintain airway patency and prevents complications such as aspiration pneumonia.
Equipment Required
Angle Closure Glaucoma: Treatment01:28

Angle Closure Glaucoma: Treatment

Angle-closure glaucoma, or closed-angle glaucoma, is an eye condition where the iris bulges out and blocks the iridocorneal angle, resulting in a buildup of aqueous humor and increased intraocular pressure. Immediate medical attention is necessary due to the sudden onset of symptoms. The treatment for angle-closure glaucoma includes short-term and long-term approaches. Short-term treatment involves using eye drops like pilocarpine to lower intraocular pressure by increasing aqueous humor...