|Chief Complaint||Prognathic mandible|
1. Angle Class III malocclusion.
2. Mandibular prognathism with midfacial deficiency.
|Dental history||Compromised orthodontic treatment with 4 4 extraction, 10 years ago.|
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.
<After pre-surgical orthodontic treatment>
<Rehearsal surgery performed on RP model>
<Post-op. 2 months>