Mandibular setback surgery and sleep quality
Recruiting
- Conditions
- Study group is the patients who diagnosed as mandibular prognathism or skeletal class III malocclusion and will undergo mandibular setback surgery. Control group is a normal skeletal class I subjects who volunteer to participate in the study.Orthognathic surgery, Obstructive sleep apnea
- Registration Number
- TCTR20220506003
- Lead Sponsor
- Faculty of Dentistry, Chulalongkorn University
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Recruiting
- Sex
- All
- Target Recruitment
- 30
Inclusion Criteria
1. ASA physical status I or II
2. BMI < 35 kg/m2
3. Diagnosed as mandibular prognathism or skeletal class III malocclusion for the study group
4. Require a mandibular setback surgery with bilateral sagittal split osteotomy (BSSRO) with or without maxillary surgery for the study group
5. Normal skeletal class I subjects for the control group
Exclusion Criteria
1. Present with any uncontrolled systemic disease or undergoing the medications that may affect the sleep condition
2. Existing OSA
3. Craniofacial syndrome
4. Previous orthognathic surgery or naso-oropharynx surgery
5. Significant change in BMI during the study period
Study & Design
- Study Type
- Observational
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method Sleep study result Before and 6-month after surgery AHI
- Secondary Outcome Measures
Name Time Method Airway volume before and 6-month after surgery cm3