Is Area of the Retroglossal space Differently Affected by Posture in Apneic and Nonapneic Snorers?

European Respiratory Journal, 1995 Authors: A. Monnier, B. Lousis, F. Lofaso, l. Gilain, C. Van Surell, D. Touchard, A. Harf, J. Fredberg and D. Isabey Conclusion: “In conclusion, the present acoustic results do not reveal geometrical differences between apneic and nonapneic which could have been masked in previous acoustic studies. Above all, our results demonstrate…

Pharyngometer Studies, Related to Obstructive Sleep Apnea

Using Acoustic Reflectometry to Determine Breathing Tube Position and Patency

Journal of Sound and Vibration, 1995 Authors: J. P. Mansfield and G. R. Wodicka Conclusion: “The acoustical guidance system developed in this study offers the potential to become an inexpensive and reliable clinical device.” “The Accuracy of distance estimation measured in the trachea to +/- 0.8 cm over the entire insertion range is adequate to…

Pharyngometer Studies, Related to Endotracheal Intubation