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Endolaryngeal jet ventilation: a 10-year review
M J Shikowitz1, A L Abramson, L Liberatore
1Department of Otolaryngology and Communicative Disorders, Long Island Jewish Medical Center, New Hyde Park, N.Y. 11042.
The Laryngoscope
|May 1, 1991
Summary
Jet ventilation, a safe anesthesia technique for laryngeal microsurgery, offers superior vocal cord visibility and eliminates fire hazards. Despite benefits, its adoption remains limited, warranting further review of its mechanics and considerations.
Area of Science:
- Anesthesiology
- Otolaryngology
- Microsurgery
Background:
- Jet ventilation has been utilized for laryngeal microsurgery since 1978.
- A modified laryngoscope facilitates needle placement for jet ventilation.
- Conventional ventilation poses fire risks during CO2 laser surgery.
Purpose of the Study:
- To review the safety and efficacy of jet ventilation in laryngeal microsurgery.
- To highlight the advantages of jet ventilation over conventional methods.
- To discuss airway mechanics and anesthesia considerations for jet ventilation.
Main Methods:
- Review of 942 cases of jet ventilation for laryngeal microsurgery.
- Description of a specialized laryngoscope for ventilation needle insertion.
- Analysis of airway mechanics and anesthetic management.
Main Results:
- Jet ventilation performed on patients aged 7 days to 90 years.
- Enhanced visibility of vocal cords and elimination of endotracheal tube fire hazard.
- Jet ventilation simplifies anesthesia and ventilation during laryngeal microsurgery.
Conclusions:
- Jet ventilation is a safe and time-proven technique for laryngeal microsurgery.
- Despite advantages, jet ventilation is not yet in widespread use.
- Further understanding of airway mechanics and anesthetic considerations can promote its adoption.