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- After treatment the changes of dental arch width in first and second premolar region were larger than that of cuspid and first molar regions. 上颌第一、二双尖牙间各自宽度较尖牙间、一磨牙间宽度增加显著。
- Effects of tooth extraction on dental arch width and alveolar bone width 拔牙矫治对牙弓宽度及基骨宽度的影响
- Dental arch width 牙弓宽度
- Situated toward the middle of the front of the jaw along the curve of the dental arch. 朝向齿弓中线的位置沿齿弓弧线向下巴前部正中的
- A tooth adapted for cutting or gnawing, located at the front of the mouth along the apex of the dental arch. 门牙用于切或撕咬的牙齿，位于口前部沿着齿弓顶端
- Results The sexual dimorphism of the arch width in most of groups divided by age and position was significant. 结果 牙弓宽度在多数年龄组、分段中存在显著性别差异。
- Objective To compare the effect of conventional and modified rapid maxillary expansion (RME) on arch width. 目的对比传统和改良上颌快速扩大器(RME)扩弓的临床效果。
- Transposition is described as an interchange in the position of two teeth within the same quadrant of the dental arch. 摘要牙齿错位乃指在牙弓上的同一象限中，两颗牙齿萌出时位置互换的现象。
- Objective To predict the stability of dental arch appearance and the teeth after orthodontics. 目的预测矫治后牙弓形态和牙齿位置的稳定性。
- Upper arch was asymmetry in these patients, the arch width of deviated side (the side that the chin was deviated to) was broader than the other side. 骨性下颌前突伴偏斜患者的上牙弓左右不对称 ,偏斜侧 (下颌颏部所指向的一侧 )牙弓宽度明显大于对侧。
- Methods Choose 44 asymmetrical cases,measure the arch width and compare the data with those of the normal occlusion by SYSTAT software. 方法选取44例颜面不对称畸形病例,测量牙弓宽度并与正常牙合做t检验。
- Objective To investigate the compensation of dental arch and teeth in patients with skeletal protrusion and deviation of mandible. 目的作者对骨性下颌前突伴偏斜患者的牙弓和牙齿代偿现象进行研究。
- Palatal expansion is frequently applied in correction of maxillary transverse deficiency and upper dental arch constriction. 腭扩展是正畸常用的矫治上颌横向发育不足及上颌牙弓狭窄的固定矫治技术。
- Methods:The arch width of 38 patients was expanded by use of removable appliances which contained single or conjunctive duplex spring and expansing arch spring. 方法:采用活动矫治器配合扩弓簧和单个双曲簧或联合双曲簧扩大患儿上颌牙弓宽度。
- Objective: To study the personal feelings of aged patients with defected dentitions after treated by shortened dental arch (SDA) using questionnaires. 摘要目的：对中老年牙列缺损患者经SDA治疗法修复后的主观感觉进行回访调查。
- Results Upper arch was asymmetry in these patients, the arch width of deviated side (the side that the chin was deviated to) was broader than the other side. 结果骨性下颌前突伴偏斜患者的上牙弓左右不对称,偏斜侧(下颌颏部所指向的一侧)牙弓宽度明显大于对侧。
- Methods Seven patients with fractures of the jaw had procedures performed to recover the occlusal relationship by using an edgewise-appliance as a dental arch epithesis. 方法利用方丝弓矫治器作为牙弓夹板对颌骨外伤患者进行术中颌关系复位、术后颌关系调整,观察其疗效。
- Results: It turns out that early orthodontic therapy was helpful to incline the upper anterior teeth, lengthen the dental arch, and reduce occlusal trauma. 观察模型特征，并结合临床检查资料进行分析，以去除病因为目标进行早期矫治。
- We can partially retract the neighboring tooth to create space in extraction cases, or expand dental arch to gain space.And then, we move the desired tooth into desired position. 这两种方式都强调获得足够空间的重要性，且不建议在空间挪出前，即将拥挤牙齿黏上矫正器与绑入超弹性金属线来获得牙齿的自然排列整齐。
- Senior Engineer of the existing 10, 8 mid-level engineers, high-quality staff of 158 people, the production company Yanmar, Kubota, dental arch, Qiehe home-made knife, and other accessories. 现有高级工程师10人,中级工程师8人,高素质员工158人,本公司生产洋马、久保田、弓齿、切禾刀等国产化配件。
