Obstructive sleep apnea and hypopnea syndromes
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. The aged from 18 to 35 years old; 2. without history of orthognathic surgery nor history of orthodontic treatment; 3. without cleft lip and palate; 4. without nasal and sinus surgery history; 5. without the consciousness of long-term nasal obstruction; 6. without acute upper respiratory tract infection for nearly 2 weeks.
Exclusion criteria
Exclusion criteria: The sleep questionnaire and the ESS sleepiness scale were used to exclude the patients with sleep disorders
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| SNA; | — |
Countries
China
Contacts
Peking University Hospital of Stomatology