Objective: To investigate the effects of tooth extraction on dental arch width and alveolar bone width.
目的：研究拔牙矫治对牙弓宽度和基骨宽度的影响。
Conclusion (1) Insufficient basal bone width and excessive tooth size were the main causes of tooth crowding and tooth removing treatment.
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。
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：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）。
Result The increase of width of dental arch and basal bone has statistically significant difference.
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。
Results: Under the increased bite force, periodontal ligament width was enlarged and new bone was formed in alveolar the expression of IL-6 increased apparently in periodontal cells.
结果：咬合力增强引起牙周膜增宽、牙槽骨新骨形成。 牙周细胞中IL-6表达较正常咬合力时明显增强。
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.
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。
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.
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。
We located the alveolar bone crest by sounding and determined its biological width.
应用骨探测法探察牙槽骨嵴顶的位置，确定其生物学宽度。
Osteotomy of mandibular outer cortex was used to treat width and dissymmetry of lower face or as source of autogenous bone graft simultaneously in craniomaxillofacial surgery.
去除下颌骨外板矫治面下部的宽大或不对称以及做为自体植骨骨源的方法在颅颌面外科的应用越来越多，并得到国内外学者的广泛认同。
The results show that the head and end of the slab formed fish tail along length direction and dog bone along width direction after SP.
同时研究了板坯SP侧压后尾部翘曲的形成原因及影响因素。研究结果表明，板坯侧压调宽后，头部和尾部在长度方向上形成鱼尾，厚度方向上形成狗骨；
Survival range of muscle-pedicle graft bone was directly proportional to the width of muscle pedicle.
带肌蒂骨瓣存活范围与肌蒂宽度成正比关系。
The length, width and thickness of the nasal bone were measured.
测量了鼻骨的长、宽及厚度。
Objective To evaluate different CT window width and window level in the diagnosis of malignant bone tumor.
目的研究不同窗宽窗位技术在恶性骨肿瘤诊断中的价值。
In selection of donor site, the patient's age, width of cleft and quantity of bone to be graft...
供骨区选择应根据患者年龄、裂隙大小及需骨量等来决定。
In selection of donor site, the patient's age, width of cleft and quantity of bone to be graft...
供骨区选择应根据患者年龄、裂隙大小及需骨量等来决定。
应用推荐