Effects of surgery-first approach versus conventional orthognathic approach on upper airway change and sleep quality.

Recruiting

• Conditions: Patients who undergo mandibular setback surgery with or without maxillary; Orthognathic surgery

• Registration Number: TCTR20230601002
• Lead Sponsor: Faculty of Dentistry, Chulalongkorn University

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Study Start: 2023-06-01
• Study Completion: 2023-10-02
• Last Update Posted: 19 August 2024

Recruitment & Eligibility

• Status: Recruiting
• Sex: All
• Target Recruitment: 24

Inclusion Criteria

ASA physical status I or II
- BMI < 35 kg/m2
- Diagnosed as mandibular prognathism or skeletal class III malocclusion
- Require a mandibular setback surgery with bilateral sagittal split osteotomy (BSSRO) with or without maxillary surgery

Exclusion Criteria

- Present with any uncontrolled systemic disease or undergoing the medications that may affect the sleep condition
- Existing OSA
- Craniofacial syndrome
- Previous orthognathic surgery or naso-oropharynx surgery
- 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, immediate after surgery, 6 months after surgery AHI

Secondary Outcome Measures

Name	Time	Method
Airway volume Before, immediate after surgery, 6 months after surgery cm3