前颌骨

它的特征包括其各细节的前颌骨，鼻骨，齿骨，头骨和在尾椎骨末端的形状。

It can be diagnosed by various details of the premaxilla , nasal , and dentary in the skull and the shape of the distal caudal vertebrae .

改良Black术式纠正双侧唇裂前颌骨前突畸形应用双向内置式牵引器矫正下颌骨短小畸形

Correction of premaxillary bone protrusion deformity in bilateral lip cleft using improved black method

结论：前颌骨矫治器对幼年大鼠的前颌骨后退及向下、向后旋转有明显效果。

Conclusion : Premaxilla of rats can be effectively moved backward and rotated downward and backward on the PA direction by appliance .

结论：定位模板结合CT技术能让医生在术前对颌骨有全面的、三维方向的认识，并指导术中钻孔方向，提高种植手术的成功率。

Conclusion : The technique of CT scanning combined with templates can help doctors to observe the comprehensive and three-dimensional images of the jaws before operation , and guide the direction of drilling hole at operation , improving the successful rate of dental implantation .

前上颌骨短宽，下边缘为软骨；

The premaxillary bearing cartilaginous border short and broad ;

前上颌骨背突构成整个外鼻孔的后缘。

Nasal process of premaxilla forms the whole posterior margin of the naris .

方法本文通过对55例骨折患者的临床分析并术前均做颌骨螺旋CT扫描和曲面断层片等X线平片，进行比较分析。

Method Preoperative spiral CT and pantomogram and other x-rays has been applied in 55 cases of patient suffering fracture of jaws for compare and analysis .

受压前颌上颌骨缝组织细胞微观结构变化的观察

Experimental study on microcosmic changes of compressed premaxillary suture

套筒冠在齿槽突裂及前牙区颌骨缺损修复中的应用

The application of telescopes in the restoration of alveolar process cleft and the defects of front maxillae

目的：探索应用套筒冠固位技术修复齿槽突裂及前牙区颌骨缺损的可行性。

Objective : To explore the possibility to restore alveolar process cleft and the defects of front maxillae with telescope techniques .

分别在术后3、6、9、12周处死动物，取受压迫的前颌上颌骨缝标本，切片用于光镜和电镜观察。

The experimental animals were killed and compressed premaxilla suture specimens were examined by microscopy and electron microscopy 3,6,9 and 12 weeks after operation respectively .

Beta角评价前牙反患者颌骨矢状关系的准确性分析

Accuracy of Beta angle in the assessement of sagittal jaw relationship in patients with anterior crossbite

目的研究下颌前突伴上颌骨发育不全患者术后颜面软组织侧貌改变。

Objective Study of lateral soft tissue profile of patients with mandibular protrusion and maxillary hypoplasia .

用主动矫治器行双侧唇腭裂术前矫治前突的前颌骨是合理和有效的手段。

Using active preoperative orthopedics to reposit the protruding premaxilla of bilateral cleft palate is a reasonable and effective approach .