How is jawbone reduction surgery performed?
Osteotomy surgery is generally suitable for individuals with deformities in the mandibular angle, chin, or zygomatic bones, as well as those seeking improved facial contours. Typically, the surgical procedure for osteotomy involves the following steps:
1. General anesthesia: Since osteotomy is considered a major procedure in plastic surgery, it is generally recommended to perform the surgery under general anesthesia;
2. Incision and periosteal dissection: The incision is usually made in concealed areas—for example, zygomatic bone reduction typically involves an incision within the hairline, while mandibular reduction often uses an intraoral incision near the mandible. After the incision, muscles are separated from the periosteum to expose the target bone;
3. Bone contouring: Based on patient needs and the surgeon’s assessment, portions of bone tissue are removed, and bone wax is applied to the remaining bone surface;
4. Suturing: Hemostasis is achieved using medical gauze for compression, followed by closure of the incision. The surgery then concludes.