Two-jaw surgery in Seoul with digital planning
Two-jaw (orthognathic) surgery repositions the upper and lower jaw to correct bite, profile and facial balance.
- Planning3D CT + dental scan merged; simulation of upper and lower jaw
- GuidesCustom stent and fixation plates made from the plan
- TeamOral & maxillofacial surgeons with plastic surgery co-management

The story
Worried that your bite and facial balance are out of line?
An underbite, an open bite, an asymmetric face or a chin set back can affect how you chew, how you speak and how your profile looks. Some of these problems cannot be fixed with braces alone.
Pascal plans the surgery digitally. A 3D-CT skull is merged with a laser-scanned dental model, the jaw movement is simulated on screen, and custom guides and fixation plates are made from that plan.
Your bite and facial balance are planned together, so the result is considered as a whole. The surgery team works as oral and maxillofacial surgeons with plastic surgery co-management.
Planned around your face
Pascal Two-Jaw (Orthognathic) Surgery with Digital Planning
What the treatment involvesPascal plans it digitally. A 3D-CT skull is merged with a laser-scanned dental model, the surgery is simulated on screen, and a custom surgical stent and metal plates are made from that plan.
The team says this method has been applied in more than 500 cases at Seoul National University Dental Hospital.


Individual results vary. Your surgeon confirms suitability at an in-person exam.
Is it right for you?
Who it is for
- 01
You have an underbite, long face, or a chin that is set back
- 02
Your face is asymmetric
- 03
Your mouth protrudes
- 04
You have an open bite or a bite that braces alone cannot fix
Results you can expect
What to expect
- Bite and facial balance are planned together
- Jaw movement is simulated before surgery
- A custom plate is used to position the joint segment more precisely
Individual results vary. Your surgeon confirms suitability at an in-person exam.
Step by step
How it works
- 01
Pre-surgery analysis
Jaw position and bite are checked from the side view.
- 02
Digital plan: upper jaw
CAD/CAM simulates the upper-jaw guide and fixation.
- 03
Digital plan: lower jaw
CAD/CAM simulates the lower-jaw guide and fixation.
Before you book
The facts at a glance
- Planning
- 3D CT + dental scan merged; simulation of upper and lower jaw
- Guides
- Custom stent and fixation plates made from the plan
- Team
- Oral & maxillofacial surgeons with plastic surgery co-management
- Price
- Quoted after your exam
Duration, anesthesia and recovery are confirmed after your exam and CT.
After the treatment
Aftercare

- 01
Post-surgery care is planned with your surgeon, including X-ray and clinical checks of the joint segment position.
Your doctors
Who performs it

Dr. Choi Jin-young
Representative Director, Pascal Oral & Maxillofacial Surgery
MD, PhD, DDS · Oral & maxillofacial surgeon
Dr. Lee Sang-yoon
Director
DDS · Oral & maxillofacial surgery specialist
Dr. Lee Seong-min
Director, Pascal Oral & Maxillofacial Surgery
DDS · Oral & maxillofacial surgery specialist
Questions
Frequently asked questions
What is different about digital two-jaw planning?
Instead of relying on a plaster model on an articulator, the plan is made on merged 3D CT and scan data. Pascal lists fewer wafer-making errors and better prediction of gaps between bone segments.
Can jaw surgery be combined with cheekbone reduction?
Pascal’s clinic videos discuss doing jaw and facial contouring surgery together. Your surgeon decides whether it is appropriate for you.
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