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Laryngeal mask.
1Department of Anesthesiology, Centre Hospitalier Universitaire de Liège, Belgium.
Intensive Care World
|May 8, 1993
Summary
The laryngeal mask offers a secure airway with easy insertion and high patient tolerance, making it valuable for anesthesia and emergencies. However, it cannot prevent gastric content regurgitation, a key contraindication.
Area of Science:
- Anesthesiology
- Airway Management
Background:
- The laryngeal mask is an airway device placed in the hypopharynx.
- It separates the digestive tract from the airway without impacting the larynx or upper esophageal sphincter.
Purpose of the Study:
- To review the applications and limitations of the laryngeal mask in clinical practice.
- To highlight its advantages in various anesthetic scenarios.
Main Methods:
- Review of laryngeal mask usage in anesthesia and intensive care.
- Discussion of indications, contraindications, and complications.
Main Results:
- The laryngeal mask provides a patent airway with good patient tolerance, even under light sedation.
- Advantages include ease of insertion, no vocal cord contact, and freeing anesthesiologist's hands.
- Contraindicated in cases of potential regurgitation; not a substitute for endotracheal intubation but useful in emergencies or while awaiting intubation expertise.
Conclusions:
- The laryngeal mask is a valuable tool for airway management in operating rooms and emergencies.
- Its use is limited in intensive care due to pulmonary pathology and potential for regurgitation.