expansion arch
英 [ɪkˈspænʃn ɑːtʃ]
美 [ɪkˈspænʃn ɑːrtʃ]
网络 扩大牙弓的长度和宽度
双语例句
- 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。 - Objective To observe the clinical effect of removable quad-helix appliance in the expansion of adult maxillary arch.
目的观察可摘式四眼簧扩大成年人上颌牙弓的临床效果。 - Clinical Application of Removable Quad-Helix Appliance in the Expansion of Adult Maxillary Arch
可摘式四眼簧在成年人上颌扩弓中的临床应用 - The patients were divided to two groups at random for arch expansion with removable lingual arch plus auxiliary spring and with Quad-helix, respectively, and the effect of arch expansion was compared between the two groups.
其中上颌扩弓者9例，下颌扩弓者8例，随机分为两组，分别采用活动舌弓+再曲簧和四眼簧进行扩弓，比较两组的扩弓效果。 - Objective The purpose of the study was to evaluate the effection of using rapid maxillary expansion accompanied with straight-wire appliance on dental arch and basal bone.
目的评价上颌快速扩弓和直丝弓矫治器联合应用对牙弓、基骨宽度的影响。 - The results show that early expansion and early shrinkage concretes have obvious influence on arch dam's early thermal stress; however have less influence on dam center's maximum thermal stress.
计算结果表明，早期膨胀、早期收缩型混凝土只对坝体早期温度应力影响较大，对坝中心温度应力最大值影响不大； - Maxilla expansion is usual measure that applied to correct arch constrict, nasal cave constrict, "V" arch shape, provide arch space and active maxillary suture for assisting anterior traction.
上颌扩弓是临床正畸常用的一种措施，用来矫治牙弓狭窄、V形牙弓、提供牙列间隙、激活上颌骨缝辅助上颌前牵引。 - Expansion screw could be used to expand arch rapidly and effectively, increase width of arch and provide space of align teeth.
螺旋扩弓器能快速、有效地扩大牙弓，增加牙弓的宽度，提供排齐牙齿所需的足够间隙。 - Conclusion This expansion could increase upper dental arch length and make anterior teeth in tidy.
结论采用上颌唇向扩弓活动矫治器可增加上牙弓前后向长度，排齐前牙，临床疗效满意。 - Conclusion The use of rapid maxillary expansion accompanied with straight-wire appliance can greatly increase the width of dental arch and basal bone, it has been proved a practical method for arch expansion suitable for patients with dental crowding.
结论上颌快速扩弓和直丝弓矫治器联合应用能使牙弓、基骨宽度快速增加，对牙列拥挤病例是一种安全、有效的治疗方法。 - Conclusion Mild and moderate skeletal class ⅲ with mandibular deviation can be corrected successfully by maxillary expansion and multiloop edgewise arch wire technique.
结论轻度及中度安氏Ⅲ类错（牙合）伴下颌偏斜畸形患者通过上颌的扩弓及多曲方丝弓矫治技术可有效地矫正磨牙关系及下颌偏斜。 - Conclusion Screw expansion appliance can rapidly expand dental arch to relatively large extent and is an effective method of the crossbite correction in the primary dentition after cleft lip or/ and palate repair.
结论采用螺旋扩大矫治器扩弓速度快，扩弓幅度大，是一种较理想的矫治唇腭裂修复术后乳牙反畸形的方法。 - Application of Expansion Concrete in Reinforcement of Two-way Arch Bridge
膨胀混凝土在双曲拱桥梁加固中的应用 - A theoretical equation of the expansion drawing of the intersecting line for a steel tubular arch bridge is introduced, by which the processing of the intersecting line-the difficult problem of making a steel tubular arch bridge can be solved.
介绍钢管拱桥梁相贯线展开图的理论方程，应用它解决钢管拱桥梁制造的难点&相贯线的加工。 - Study on the rate of expansion and fracture in the lumber vertebral arch after the implantation of screw implanted
螺钉植入后腰椎椎弓根骨折与膨胀率的观察 - The clinical study on the application of assistant expansion arch to correcting the adult's arch width deficiency in Edgewise appliance
扩弓辅弓应用于方丝弓矫治器纠正成人牙弓宽度不调的临床研究 - Method 18 patients with moderate dental crowding were treated by rapid maxillary expansion and straight-wire appliance, the changes of width of dental arch and basal bone were measured before and after orthodontic treatment.
方法对18例恒牙早期牙列中度拥挤病例以上颌快速扩弓和直丝弓矫治器进行联合治疗，通过对矫治前后牙牙合石膏模型的测量比较，观察牙弓、基骨宽度的变化。 - Objective To discuss the function and significance of the assistant expansion arch which was used to correct the adult's posterior arch width deficiency in Edgewise appliance.
目的探讨方丝弓矫治器治疗时扩弓辅弓在纠正成人后牙弓宽度不调的作用及意义。 - Development and application of intersecting line expansion equation for Steel Tubular Arch Bridge
钢管拱桥梁相贯线展开方程的开发与应用 - If the second molar is not erupted, application of arch expansion techniques should be done as early as possible in order to help reduce the degree of lip tilting by increasing the arch width.
在第二恒磨牙未萌出之前，要尽早应用扩弓技术，有利于通过增加牙弓宽度减轻切牙唇倾程度。 - The expansion of mandibular arch crowding is not only reflected in the post-arch, but also embodied in the former arch, and accompanied by the tilting of the anterior lip when crowding cases were treated with Damon self-ligating system. 4.
Damon自锁托槽技术对下颌牙列拥挤的扩弓作用不仅体现在后牙弓，而且还体现在前牙弓；并伴随有前牙的唇倾趋势。