<unk>  (OPT) is a treatment for obstructive sleep apnea (OSA) that uses negative<unk>  in the mouth to shift the soft palate and tongue forward. The negative<unk>  is created by a bedside console connected by a small tube to a mouthpiece worn inside the mouth during sleep. The device is successful in between a quarter and a third of people.
Oral pressure therapy
Dental antibiotic prophylaxis
Uvulopalatoplasty
Intermittent vacuum therapy
Radio-frequency skin tightening
Orthokeratology
Ultraviolet light therapy
Elastic therapeutic tape