Obstructive sleep apnea syndrome
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients who have received Oral appliance therapy in our hospital, and from whom is written informed consent is obtained in this study 2. Patients who have more than 20 teeth (including the residual anterial teeth) 3. The amount of mandible protrusion is more than 8mm
Exclusion criteria
Exclusion criteria: 1. Patients who have chronic nasal congestion, a high degree of tonsillar hypertrophy 2. Patients who will be received combined OA and nCPAP therapy 3. Patients who have received drug therapy related sleep (hypnotic, anxiolytic) 4. Diagonsed as mental disorders or temporomandibular disorders. 5. Patients who have a complication or history of respiratory disease. 6. Patients who have an allergy against steroids or vasoconstrictor. 7. Patients who need dental treatment for caries and periodontal disease in oral cavity
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Respiratory resistance value, Apnea Hypopnea Index (AHI), LowestSpO2 | — |
Secondary
| Measure | Time frame |
|---|---|
| Cephalometric radiograph, Subjective daytime sleepiness (JESS), Subjective sleep quality(PSQI) | — |
Countries
Japan
Contacts
Tokyo Medical and Dental University Graduate school of Medical and Dental Sciences, Removable partial prosthodontics