The surgical-first orthognathic approach eliminates the need for lengthy and painful preoperative orthodontics and minimizes orthodontic time during combined orthognathic-orthodontic treatment to correct jaw deformities. Why choose a surgical-first orthognathic approach? Traditional preoperative orthodontics is a long and painful process that can produce some degree of unsatisfactory results on occlusal function and facial aesthetics during treatment. The advantages of surgical orthognathic surgery are: 1. No need for preoperative orthodontics, and the speed of orthodontics after surgery is significantly accelerated, which significantly shortens the course of treatment and brings great convenience to your work, study and life; 2. No long preoperative orthodontics and directly into orthognathic surgery treatment, in a short period of time to improve your facial deformity, providing great convenience for your social interaction; 3, treatment time is more free, you can choose to perform orthognathic surgery at any time; 4, no long preoperative orthodontic decompensation period, the adverse impact on the aesthetics of the face is smaller.