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The tongue and airway
1Department of Clinical Dental Sciences, University of British Columbia, Vancouver, Canada.
Otolaryngologic Clinics of North America
|August 1, 1990
Summary
Maintaining an open upper airway during sleep requires balancing forces. Research shows 3D airway analysis, tongue, and soft palate changes are key for diagnosing sleep-related breathing disorders.
Area of Science:
- Sleep medicine
- Respiratory physiology
- Anatomy
Background:
- Upper airway patency during sleep is crucial for respiration.
- It relies on a complex interplay of anatomical structures and muscle activity.
- Disruptions can lead to sleep-disordered breathing.
Purpose of the Study:
- To review recent research on factors affecting upper airway patency during sleep.
- To highlight the diagnostic potential of quantifying 3D airway relationships.
Main Methods:
- Review of research on tongue, soft palate, and airway volume.
- Analysis of tongue and pharyngeal edema.
- Investigation of genioglossus muscle activity.
- Evaluation of mandibular repositioning appliances.
- Quantification of 3D relationships between airway, soft palate, and tongue.
Main Results:
- 3D relationships between airway, soft palate, and tongue can be accurately quantified.
- Factors like edema and muscle activity influence airway patency.
- Mandibular repositioning appliances show potential therapeutic value.
Conclusions:
- Accurate 3D analysis of the airway, soft palate, and tongue is diagnostically important.
- Understanding these relationships aids in diagnosing sleep-related breathing disorders.
- Further research in this area can improve patient outcomes.