Robert D. Vorona, M.D.,1 J. Catesby Ware, Ph.D.,1 John T. Sinacori, M.D.,2 Melvin L. Ford, III, D.D.S.,2 and J. Parker Cross, M.D.3
1Division of Sleep Medicine
2Department of Otolaryngology-Head and Neck Surgery
3Department of Otolaryngology; Eastern Virginia Medical School, Norfolk, VA
Address correspondence to: Robert Daniel Vorona, M.D., EVMS/SNGH Sleep Disorders Center, 600 Gresham Drive, Norfolk, VA 23507Phone: (757) 388-3322Fax: (757) 388-4190, ; Email: voronard@evms.edu
Received May 2007; Accepted September 2007.
Abstract
A chinstrap alone improved severe obstructive sleep apnea as well as or better than the use of CPAP.
Citation:
Vorona RD; Ware JC; Sinacori JT; Ford ML; Cross JP. Treatment of severe obstructive sleep apnea syndrome with a chinstrap. J Clin Sleep Med 2007;3(7):729–730.
The rest of the article HERE.
Without chinstrap (mouth open). Notice narrow anterior to posterior airway space as a result of the tongue base and the posteriorly positioned epiglottis.

With chinstrap (mouth closed). Notice significant improvement of the posterior airway space with the tongue base and epiglottis rotated forward.
