1. Maxillary angle plastic surgery was performed by oral approach, and no scar was left on the body surface after operation.

2. There are many cases and experiences in mandibular angle plastic surgery.

3. The mandibular angle plastic surgery takes a short time, generally only about 60 minutes from the beginning to the completion of the operation, and the postoperative edema is light and the recovery is fast.

4. Different osteotomy methods are used in mandibular angle plastic surgery according to different face types and mandibular angle types.

5, the mandibular angle plastic osteotomy is accurate, ensuring that the face shape is obviously improved.

6. Combined osteotomy of mandibular angle and lower edge of mandibular angle can be performed. For the big face caused by the oversized mandible,

Long face and generous face have special improvement effects, making the face smaller and more delicate.

7. Intraoral osteotomy can remove hypertrophy masseter muscle and buccal fat at the same time, which makes the effect of reducing face more obvious.

8. Mandibular deviation or asymmetry can also be corrected by this operation.

9. Preoperative examination and diagnosis of mandibular angle are highly targeted, and the osteotomy plan of mandibular angle corresponding to its characteristics is formulated for different patients.

10. There is a complete medication and nursing system after mandibular angle surgery.