Evaluating inferior alveolar nerve injury after bilateral sagittal split osteotomy and mandibular fixation between each techniques. BSSO, mandibular fixation, Monocortical plate, Bicortical screw, inferior alveolar nerve, bilateral sagittal split osteotomy, mandible
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients with malocclusion undergoing BSSO osteotomy procedure at Ramathibodi hospital from July 11, 2022 to December 31, 2024 2. Age 18 and above
Exclusion criteria
Exclusion criteria: Previous genioplasty, previous jaw surgery, Craniofacial syndrome, History of craniofacial trauma, History of sensory neuropathy of face and jaw area, Underlying disease: Stroke, Diabetes mellitus, peripheral neuropathy
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Inferior alveolar nerve injury 6 months Labiomental sensation evaluation, Visual analogue scale | — |
Secondary
| Measure | Time frame |
|---|---|
| Stability of mandibular fixation 3 months Cephalometric film | — |
Countries
Thailand
Contacts
Faculty of Medicine Ramathibodi Hospital, Mahidol University