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Updated: May 28, 2026

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Transcanalicular Diode Laser-assisted Dacryocystorhinostomy for the Treatment of Primary Acquired Nasolacrimal Duct Obstruction
Published on: October 13, 2017
Overcoming nasal discomfort--a novel method for office-based laser surgery
1University Voice and Swallowing Center, Department of Otolaryngology-Head and Neck Surgery, University of California, Irvine School of Medicine, Orange, California, USA.
The Laryngoscope
|October 14, 2011
Summary
A new transoral laser surgery technique offers an alternative for patients unable to undergo transnasal procedures. This office-based method uses existing equipment for effective laryngeal lesion treatment.
Area of Science:
- Otolaryngology
- Laser Surgery
- Medical Devices
Background:
- Transnasal passage of laryngoscopes for office-based laser surgery can be challenging due to nasal anatomy and patient discomfort.
- Existing methods may require specialized equipment or general anesthesia, limiting accessibility.
Purpose of the Study:
- To describe a novel transoral technique for delivering laser fibers during office-based laser laryngeal surgery.
- To provide an alternative for patients who cannot tolerate transnasal procedures.
Main Methods:
- A retrospective chart review was conducted.
- A transoral approach was used, involving threading a laser fiber through an Abraham cannula.
- Surgeons used a rigid angled telescope for visualization and delivered laser energy (PDL, KTP, or CO2) to glottic lesions.
Main Results:
- The transoral technique successfully treated glottic lesions in all cases.
- Treatment endpoints were comparable to the transnasal approach.
- The procedure was performed using instruments commonly available in otolaryngology offices.
Conclusions:
- The transoral technique is an attractive alternative to transnasal surgery for patients experiencing limitations.
- This method avoids the need for general anesthesia and specialized distal chip endoscopes.
- It can be effectively performed in an office setting with existing equipment.
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