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Evaluating inferior alveolar nerve injury after bilateral sagittal split osteotomy using bicortical screw VS monocortical plate

Evaluating inferior alveolar nerve injury after bilateral sagittal split osteotomy using bicortical screw VS monocortical plate

Status
Unknown
Phases
Phase 4
Study type
Interventional
Source
TCTR
Registry ID
TCTR20230826002
Enrollment
40
Registered
2023-08-26
Start date
2022-07-11
Completion date
Unknown
Last updated
2026-08-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

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

Interventions

Bicortical screw for mandibular fixation after BSSO procedure. Used to fix the 2 pieces of mandible by drilling through both cortex of both pieces. ,Plate fixation device fixed in place with monocorti
Active Comparator Device,Active Comparator Device
Bicortical screw,Monocortical plate

Sponsors

Faculty of Medicine Ramathibodi Hospital, Mahidol University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

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

MeasureTime frame
Inferior alveolar nerve injury 6 months Labiomental sensation evaluation, Visual analogue scale

Secondary

MeasureTime frame
Stability of mandibular fixation 3 months Cephalometric film

Countries

Thailand

Contacts

Public ContactThanaphat Srisuwat

Faculty of Medicine Ramathibodi Hospital, Mahidol University

thanaphat.srs@student.mahidol.ac.th0869611750

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026