Clinical cases : Orthognathic Surgery

Chief Complaint Prognathic mandible
Diagnosis 1. Angle Class III malocclusion.
2. Mandibular prognathism with midfacial deficiency.
Dental history Compromised orthodontic treatment with 4 4 extraction, 10 years ago.
Treatment 1. 4 4 extraction, 4 4 space regaining (pre surgical orthodontic treatment).
2. LeFort I ostetomy / body osteotomy + B.S.S.R.O
3. RP model was used for simulation surgery and determining accurate amount of surgical movements.

1. Purpose : Surgical Simulation using RP Model.
2. Result : Shorter surgery time as well as aesthetically driven treatment result.


  • <Pre-treatment>


  • <After pre-surgical orthodontic treatment>


  • <Rehearsal surgery performed on RP model>


  • <Post-op. 2 months>