目的：研究拔牙矫治对牙弓宽度和基骨宽度的影响。
Objective: To investigate the effects of tooth extraction on dental arch width and alveolar bone width.
下颌骨宽度变化机制可能与颞下颌关节功能改变有关。
The mechanism of mandibular width may be relate to the change of temporomandibular joint function.
分析表明下颌骨宽度变化与各参数变化之间没有线性相关。
All other changes were not significantly correlated with the changes in mandibular width.
皮质台阶症即骨折段两侧皮质骨宽度的不一致性表明旋转复位不良。
The cortical step sign, or incongruity of corticalwidths on either side of a femur fracture, is indicative of rotationalmalreduction.
结论：1 .基骨宽度不足、牙齿过大是造成牙列拥挤和拔牙矫治的主要原因。
Conclusion (1) Insufficient basal bone width and excessive tooth size were the main causes of tooth crowding and tooth removing treatment.
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。
Conclusion Mandibular width after bilateral sagittal split ramus osteotomy is a little bigger than before surgery, but this change has little influence on face.
结果：上颌矫治后尖牙间牙弓宽度和基骨宽度明显增加（P< 0 .0 1） ，前磨牙间牙弓宽度和基骨宽度明显减小（P< 0 .0 1）。
Results: After treatment, in maxilla the arch width and alveolar bone width between canines were in creased(P<0.01), those were decreased between second premolars(P<0.01 ).
结果治疗后牙弓、基骨的宽度比治疗前增加，统计学分析有显著性差异。
Result The increase of width of dental arch and basal bone has statistically significant difference.
应用骨探测法探察牙槽骨嵴顶的位置，确定其生物学宽度。
We located the alveolar bone crest by sounding and determined its biological width.
这种入路到达斜坡的方向稍有倾斜，但是其显露的宽度与双侧上颌骨切开术相比不相上下。
That approach to the clivus is slightly oblique, but can provide as wide an exposure as is achieved with the approaches involving a bilateral maxillotomy.
带肌蒂骨瓣存活范围与肌蒂宽度成正比关系。
Survival range of muscle-pedicle graft bone was directly proportional to the width of muscle pedicle.
结果镓盐治疗可引起大鼠颌骨骨密度增加，颌骨的平均骨小梁宽度、骨小梁百分比增加，骨小梁间距变小。
Results Gallium chloride could increase the bone density of mandibula, widen the average width of the bone trabecular, and decrease the ration of the bone trabecular contents.
目的：研究恒牙早期青少年不同矢状骨面型上气道宽度及舌骨位置，从而探讨阻塞性睡眠呼吸暂停综合症发病与矢状骨面型的关系。
Objective: The purpose of this study was to investigate various upper airway widths and tongue positions according to different Angle classification in adolescence.
右下角为放大的止点照片，分别标记了ACL、AM和PL止点的纵轴长度、宽度、骨道中心点及范围。
In right enlarged picture, the length and width of major axis, center and range of tunnel of ACL, AM and PL were indicated.
先用游标卡尺测定各截面的高度、宽度，以及颊侧、舌侧和下缘骨密质的厚度。
The height, width and thickness of the compact substance of the buccal, lingual and inferior bony plates were measured with vernier calipers.
研究人员利用电脑程序对每张扫描图颌骨的长度、宽度及下颌角进行了测量，并对各组进行了比较。
Researchers used a computer program to measure the length, width, and Angle of the mandible, or jaw bone, for each scan, and compare the results for each group.
目的：探讨临床种植手术中针对牙槽脊水平宽度不足的病例应用垂直骨劈开法的治疗效果。
Objective: The aim of this study is to evaluate the feasibility of using vertical bone-separating technique in widening the horizontal lack of alveolar ridge in implantology.
本研究将探索在WeberC型踝关节骨折固定中，螺钉固定骨皮质数目及踝关节位置对于下胫腓联合宽度和胫距旋转的影响。
This study sought to determine the effect of the number of cortices of screw purchase and ankle position on syndesmosis width and tibiotalar rotation in Weber C ankle fracture fixation.
牙齿缺失后牙槽骨不断发生吸收，导致牙槽骨的高度和宽度降低，直接影响种植修复的效果。
Absorption of alveolar bone often results in inadequate amount of bone in the implant area, which can be solved by bone grafts.
结果：在CT多层面图像上能够观察到局部牙槽骨的骨密度、形态、宽度、高度和骨缺损等情况，可以方便地进行种植术的设计和评估。
Results The density, shape, width, height and defect of the local alveolar were demonstrated in the images in MPR. Its convenient to assess and plan the embedding operation.
结果：在CT多层面图像上能够观察到局部牙槽骨的骨密度、形态、宽度、高度和骨缺损等情况，可以方便地进行种植术的设计和评估。
Results The density, shape, width, height and defect of the local alveolar were demonstrated in the images in MPR. Its convenient to assess and plan the embedding operation.
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