Obstructive sleep apnea (OSA) skeletal class III malocclusion, orthognathic surgery, obstructive sleep apnea, sleep-related respiratory parameters
Conditions
Interventions
isolated mandibular setback surgery,a combination of maxillary advancement and mandibular setback
Treatment,Treatment
Mandibular setback surgery (MS),Bimaxillary surgery (BS)
Sponsors
Department of Orthodontics, Faculty of Dentistry, Mahidol University, Thailand.
Eligibility
Sex/Gender
All
Age
18 Years to No maximum
Inclusion criteria
Inclusion criteria: 1 Adult patients with skeletal class III (Wits appraisal less than -5 mm), 2 Patient with a plan to undergo orthognathic surgery
Exclusion criteria
Exclusion criteria: 1 craniofacial deformities, 2 cardiopulmonary diseases, 3 hypothyroidism, 4 polycystic ovary syndrome (PCOS), 5 pregnancy, 6 history of orthognathic surgery, 7 history of ENT surgery (e.g., uvulopalatopharyngoplasty), 8 BMI > 35 kg/m2
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Home sleep test Preoperative and 6-month postoperative Respiratory event index, 3% Oxygen desaturation index , Minimum blood oxygen levels, Average blood oxygen levels and Snoring percentage,Sleep questionnaire Preoperative and 6-month postoperative Epworth Sleepiness Scale,Body metrics Preoperative and 6-month postoperative BMI, Neck circumference, Waist circumference | — |
Secondary
| Measure | Time frame |
|---|---|
| Amount of surgical movement During surgery Maxillary movement, Upper incisor movement, Mandibular movement, and Lower incisor movement | — |
Countries
Thailand
Contacts
Public ContactAssociate Professor Dr.Supakit Peanchitlertkajorn
Faculty of Dentistry, Mahidol University
Outcome results
None listed