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用正颌外科技术治疗１２例成年牙颌面畸形的患者，疗效满意，无明显并发症及术后复发。初步体会：①为了排除干扰，谐调上下牙弓的长宽高度，术中顺利地进行截骨块的移动和术中、术后建立良好的咬关系，必须根据需要进行术前或术后的正畸治疗；②坚硬内固定技术有许多钢丝内固定无可比拟的优点，应在正颌外科治疗中大力推广使用；③正颌外科治疗陈旧性颌骨骨折遗留的牙颌面畸形，疗效满意
With orthognathic surgical treatment of 12 cases of adult patients with maxillofacial deformity in patients with satisfactory efficacy, no significant complications and postoperative recurrence. Preliminary experience: ① In order to rule out the interference, harmonize the height and width of dental arch, intraoperative smooth movement of osteotomy and surgery, postoperative establish a good relationship between the bite must be carried out as needed before or after surgery Of the orthodontic treatment; ② hard internal fixation technology has many unparalleled advantages of wire fixation should be greatly promoted in the treatment of orthognathic surgery; ③ orthognathic surgery for the treatment of old jaw fracture of the maxillofacial deformity, the effect satisfaction