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3D打印技术在上颌Le Fort Ⅰ型截骨术中的应用
正颌手术 三维设计 3D打印
2018/9/30
目的:探讨3D打印技术制作的定位导板在上颌Le Fort Ⅰ型截骨术中的应用效果。方法:选择牙颌面畸形患者8例,男4例,女4例;年龄18~32岁,平均24.6岁。所有患者术前均行头颅CT扫描,将CT数据导入Mimics16.0,重建出上颌骨和下颌骨的三维模型,用3-matic 9.0设计定位导板,在上颌Le Fort I型截骨线的上方骨壁厚的位置选4个点作为标志点,利用这4个标志点来定位上颌骨术后...
目的：评价腭侧入路改良Le Fort Ⅰ型截骨术矫正唇腭裂继发上颌骨发育不足畸形的临床效果。方法： 选取2012年1月至2013年12月于北京大学口腔医院行腭侧入路改良Le Fort Ⅰ型截骨术矫正唇腭裂继发上颌骨发育不足畸形的11例患者（男性7例，女性4例），平均年龄21岁（17~28岁），其中9例患者同期行双侧下颌升支矢状劈开截骨术(bilateral sagittal split ramus...
Le fort I osteotomy approach for advanced nasopharyngeal angiofibroma with intracranial extension:Report of a case
Le fort I Juvenile nasopharyngeal angiofibroma Intracranial extension Otolaryngologic approaches
2009/12/25
Angiofibromas are the most common benign tumors of the nasopharynx, Intracranial extension has been reported in approximately 20-25% of cases. Intracranial extension may be difficult to treat because ...
Long-Term Stability of Surgical Open-Bite Correction by Le Fort I Osteotomy
Open bite Orthognathic surgery Long-term stability
2008/12/29
Skeletal changes greater than those observed in untreated adults have been noted beyond 1 year post-surgery in adult patients who had surgical correction of a long face deformity. The stability of s...
Model Surgery Technique for Le Fort I Osteotomy -Alteration in Occlusal Plane Associated with Upward Transposition of Posterior Maxilla
Occlusal alteration Model surgery Bimaxillary surgery Computer simulation Occlusal bite record
2010/1/21
It is difficult to translate analytical values into accurate model surgery by traditional methods, especially when moving the posterior maxilla. This is because cephalometric radiographic analysis gen...
Model Surgery Technique for Le Fort I Osteotomy -Alteration in Occlusal Plane Associated with Upward Transposition of Posterior Maxilla-
Occlusal alteration Model surgery Bimaxillary surgery
2010/12/1
It is difficult to translate analytical values into accurate model surgery by traditional methods, especially when moving the posterior maxilla. This is because cephalometric radiographic analysis gen...