本文提出可以使用TN线作为正颌外科术前设计中的基线。
In this article, TN line was thought it could be used as a basic line in orthognathic surgery design.
目的探讨临床牙颌面畸治疗中正畸与正颌手术的共生作用。
Objective To evaluate the symbiosis between orthodontics and surgery for the treatment of dentofacial deformities.
探讨MEAW技术在骨性错畸形正颌术后精细调整中的应用。
To study the clinical effect of MEAW (multi-loop edgewise arch wire) technique on intense adjustment for partial malocclusion after orthognathic surgery.
目的探讨正颌外科技术在陈旧性颌骨骨折治疗的临床应用价值。
Objective Assesment the application of the technique of orthognathic surgery to treat obsolete fracture of jaws bone.
“颌骨外科”是指包括颌骨骨折、正颌外科和肿瘤术后骨缺损重建的学科。
Jaw surgery here refers to facial fracture reconstruction, orthognathic surgery and bone reconstruction following tumor resection.
此外，牙合架也是作各种咬合分析、正畸、正颌外科治疗的重要辅助工具。
Moreover, articulator is also used as an assistant tool of different occluding analyzes, abnormal amending, and jaw repair surgical therapy.
本文对其中的主要方面，包括牵张成骨在正颌外科中的应用，做一简要的回顾和讨论。
This article is to review and discuss the main advances in orthognathic surgery including distraction osteogenesis.
正颌手术通过打破原有的颌骨系统，重建咬合平衡来达到改善面型和咀嚼功能的目的。
Orthognathic surgery breaks the primary jaw system and rebuilds the balance of occlusion to improve the mastication and feature.
结论安氏三类错合伴开合患者，行双颌正颌手术后，其开合距离与颏部形态变化有相关性。
ConclusionMesioclusion with open bite patients after orthognathic surgery, their open-bite distance has correlation with chin form.
目的颌面部的骨性畸型，必须通过正畸和外科手术联合的正颌治疗，才能达到功能和美观的正常。
Objective The maxillo facial skeletal deformity can only be corrected through orthognathics that consists of orthodontics and operation.
结论：该模型可用于颅颌面硬组织在正中矢状面上的形态特征及因生长、正畸矫治、正颌手术引起的形态变化研究。
Conclusions:This model may be applied for the study of morphologic characteristics and changes induced by growth, orthodontic treatment and orthognathic operation on middle sagittal plane.
结论：该模型可用于颅颌面硬组织在正中矢状面上的形态特征及因生长、正畸矫治、正颌手术引起的形态变化研究。
Conclusions:This model may be applied for the study of morphologic characteristics and changes induced by growth, orthodontic treatment and orthognathic operation on middle sagittal plane.
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