Related Experiment Video
Updated: May 5, 2026

Transcanalicular Diode Laser-assisted Dacryocystorhinostomy for the Treatment of Primary Acquired Nasolacrimal Duct Obstruction
Published on: October 13, 2017
Balloon dacryoplasty in internal ostium stenosis after endoscopic dacryocystorhinostomy
Allie Lee1, Mohammad Javed Ali, Emmy Yuen Mei Li
1*Hong Kong Eye Hospital, Hong Kong, Hong Kong; †Department of Ophthalmology and Visual Sciences, The Chinese University of Hong Kong, Hong Kong, Hong Kong; and ‡Dacryology Services, L.V. Prasad Eye Institute, Hyderabad, Andhra Pradesh, India.
Purpose:
To determine the effectiveness of balloon dacryoplasty in the treatment of internal ostium stenosis after endoscopic dacryocystorhinostomy (EnDCR).
Methods:
A retrospective, noncomparative interventional case series of patients who underwent balloon dacryoplasty for post-EnDCR internal ostium stenosis were included. A balloon catheter was used in all procedures, with bicanalicular silicone intubation. Patient records were reviewed and data analyzed. Anatomical success was defined by functional endoscopic dye test, and functional success was defined as a subjective improvement in symptoms at last follow up.
Results:
Nineteen lacrimal systems of 18 consecutive patients were studied between July 2007 and September 2012. At a mean follow up of 20 months (range, 3-53 months), anatomical success rate was 84% (16/19 systems), whereas functional success was 74% (14/19 systems). No major complication was observed.
Conclusions:
Balloon dacryoplasty is a minimally invasive procedure in the treatment of post-EnDCR internal ostium stenosis. It is a simple, safe procedure and can provide symptomatic relief to some of these patients. It can be considered as a treatment option for patients demonstrated with internal ostium stenosis after EnDCR.
More Related Videos
07:06Endaural Endoscopic Atticoantrotomy Retrograde Mastoidectomy using a Constant Suction Bone-drilling Technique
Published on: May 23, 2021
09:07Author Spotlight: Advancing Endoscopic Ossiculoplasty – Techniques, Innovations, and Practical Guidance for Clinical Integration
Published on: January 26, 2024