颌骨畸形的正颌外科矫治与重建

目的:探讨正颌外科手术矫治颌骨畸形的方法。方法:对8例不同类型的颌骨畸形患者分别采用双颌手术(4例)、上颌单颌手术(1例)、下颌单颌手术(3例)矫治畸形。术式包括上颌骨改良式LeFortⅠ型截骨术、上颌扩展术(腭中缝骨切开术)、下颌骨矢状劈开术、下颌骨根尖下截骨术、颏成形术。结果:术后8例患者的面容和咬合功能均获得满意的矫治效果。结论:正颌外科技术矫治颌骨畸形是一种疗效显著、患者满意的临床治疗方法。

The orthognathic treatment of jaw deformity

Objective: To evaluate the methods of orthognathic treatment for jaw deformity.Methods: Eight cases with jaw deformity were treated in past years.The type of deformity,the management of the cases,and the effects of orthognathic treatment were summarized in this paper.Orthodontic therapy was taken before and after operation to keep the treatment effect.Results: According to the type of the jaw deformity,different methods were used.After treatment,all the patients obtained satisfactory facial appearances and oral function.Conclusion: It is successful treatment by orthognathic surgery and satifactory for all cases with jaw deformity.