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[Photoangiolytic Lasers in Laryngology]
Markus Hess1, Susanne Fleischer1,2
1Deutsche Stimmklinik, Hamburg.
Laryngo- Rhino- Otologie
|August 28, 2020
Summary
New photoangiolytic lasers, including Potassium-Titanyl-Phosphate (KTP) and "blue" lasers, precisely treat vocal fold lesions. This preserves vocal fold function and enables minimally invasive, office-based procedures.
Area of Science:
- Otolaryngology
- Laser Surgery
- Vocal Fold Pathology
Background:
- Vocal fold lesions require precise treatment to preserve phonatory function.
- Traditional surgical methods may cause collateral damage to delicate vocal fold tissues.
- Advancements in laser technology offer potential for more targeted interventions.
Purpose of the Study:
- To evaluate the efficacy of photoangiolytic lasers in treating vocal fold lesions.
- To assess the preservation of vocal fold vibratory properties using these lasers.
- To explore the feasibility of office-based procedures with new laser technologies.
Main Methods:
- Utilized Potassium-Titanyl-Phosphate (KTP) and 445nm "blue" lasers for photoangiolysis.
- Treated benign and malignant sub- and intraepithelial vocal fold lesions.
- Employed fiber-optic delivery systems for precise laser application.
Main Results:
- Successfully treated smallest vessels and capillaries without epithelial destruction.
- Preserved vibratory properties of the lamina propria layers.
- Demonstrated feasibility of office-based and phonomicrosurgical procedures.
Conclusions:
- Photoangiolytic lasers offer a precise method for treating vocal fold lesions.
- These lasers enable effective management of diverse pathologies while preserving vocal function.
- The "blue" laser's cutting capability expands surgical options for phonosurgeons.
