Related Experiment Video
Updated: Aug 17, 2026

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Transcanalicular Diode Laser-assisted Dacryocystorhinostomy for the Treatment of Primary Acquired Nasolacrimal Duct Obstruction
Published on: October 13, 2017
An aid to successful probing of the nasolacrimal duct
The British Journal of Ophthalmology
|April 1, 1979
Abstract:
An electrical method is described for confirming the entry into the nose of a nasolacrimal probe.

