Abstract
This study compares the relative thermal damage caused by a surgical CO2 laser and the Erbium:YAG laser when used to incise the human vocal fold in vitro. Results show that charring is completely eliminated when using the Erbium:YAG laser. The depth of coagulative necrosis adjacent to an incision is reduced from 510 μm (± 75) using the CO2 laser to 23 μm (± 12) using the Erbium:YAG laser and at the base is reduced from 125 μm (± 45) using the CO2 laser to 12 μm (± 8) using the Erbium:YAG laser. The potential advantages regarding post-operative healing after laryngeal surgery are discussed.
Original language | English |
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Pages (from-to) | 908-911 |
Number of pages | 3 |
Journal | The Journal of laryngology and otology |
Volume | 107 |
Issue number | 10 |
Publication status | Published - 1993 |
Keywords
- Carbon dioxide laser
- Erbium
- Larynx laser surgery
- YAG laser