Sagittal Split Ramus Osteotomy 支矢状劈开术 ; 下颌升支矢状骨劈开术 ; 支矢状劈开截骨术
Bilateral sagittal split ramus osteotomy 截骨术 ; 下颌升支矢状截骨术 ; 升支矢状劈开截骨术 ; 升支矢状劈开
intraoral sagittal split ramus osteotomy 口内升支矢状劈开术
modified sagittal split ramus osteotomy 改良下颌升支矢状劈开截骨术
classical sagittal split ramus osteotomy 经典下颌升支矢状劈开截骨术
bilateral sagittal split ramus osteotomies 侧下颌升支矢状劈开截骨
Objective To establish the three-finite element models of the mandible before and after Sagittal split ramus osteotomy(SSRO).
目的建立下颌支矢状劈开后退术前后的下颌骨三维有限元模型。
Objective:To correct mandibular prognathism with the technique of sagittal split ramus osteotomy(SSRO) and extraoral vertical ramus osteotomy(EVRO).
目的：应用粗裂钻和薄刃锐利骨凿施下颌骨升支垂直截骨术和矢状劈开截骨术治疗下颌骨前突畸形。
Conclusion Mandibular width after bilateral sagittal split ramus osteotomy is a little bigger than before surgery, but this change has little influence on face.
结论①下颌骨宽度在双侧下颌升支矢状劈开截骨术后较术前有轻微增大，但对容貌没有大的影响。
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