Prevalence of unilateral posterior crossbite among adolescents with permanent dentition in Xi'an Fixed Re-implant Technology Application in Mixed Dentition Permanent Teeth of Fixed Replantation Period 固定矫治技术在替牙期恒牙再植固定中的应用
Survey of prevalence of decayed teeth in 1186 children in Changjiang County Three-dimensional Analysis of Palatal Growth in Deciduous Anterior Crossbite Malocclusion Comparing with Normal Occlusion 昌江县1186例儿童龋齿调查情况分析乳牙期前牙反(牙合)与正常(牙合)儿童腭生长对比研究
Accuracy of Beta angle in the assessement of sagittal jaw relationship in patients with anterior crossbite Beta角评价前牙反患者颌骨矢状关系的准确性分析
Three-dimensional Analysis of Palatal Growth in Deciduous Anterior Crossbite Malocclusion Comparing with Normal Occlusion The baby's first front teeth are just coming through. 乳牙期前牙反(牙合)与正常(牙合)儿童腭生长对比研究那孩子的门牙刚长出来。
Palatal contour changes of posterior crossbite young adults after rapid maxillary expansion 三维激光扫描测量技术分析年轻成人快速上颌扩弓后腭部表面形态的变化
Conclusion All the four methods used in this study to treat posterior teeth crossbite were effective and could control the height of the posterior teeth. 结论所采用的4种矫治后牙锁的方法可以很好的控制后牙的垂直向高度,有效解除锁。
Prevalence of unilateral posterior crossbite among adolescents with permanent dentition in Xi'an Floss your teeth at least once a day in order to remove decaying food. 每天至少用牙线清洁牙齿一次,以清除残留在牙缝间的腐烂食物。
OBJECTIVES To investigate the effect of dental nursing on the treatment of deciduous crossbite with removable appliance. 目的探讨合垫舌簧矫治器在矫治乳牙反过程中的口腔护理及其效果。
Objective: To study character mandibular movement tracings during mandibular protrusion in patients with unilateral posterior crossbite and compare the difference with normal occlusion. 目的:探讨单侧后牙反牙合髁突前伸运动轨迹的特征并比较与正常牙合之间的差异。
Objective: To evaluate the maxillary expansion effects of posterior crossbite patients treated with elastic wrapping bite guard and screw expansion mechanic in the mixed dentition. 目的:探讨弹性包绕式垫加螺旋扩弓器矫治替牙期后牙反的适用性及治疗前后的牙颌结构变化。
Result: After the correction of unilateral crossbite by maxillary expansion, craniofacial asymmetry improved significantly. 结果:单侧后牙反牙合矫正后,面部不对称有明显改善。
Objective To study the treatment methods and effects of the skeletal crossbite. 目的研究骨性反牙合的矫治方法与效果。
Removal of premature contacts of the primary teeth can prevent posterior crossbite; 去除乳牙早接触可预防后牙反;
Conclusion Interocclusal labial arch appliance is an effective method for treatment of children's functional crossbite in early stage. 结论颌间唇弓式矫治器治疗儿童早期功能性反牙合效果肯定。
Conclusion Early treatment in mixed dentition with 2 × 4 appliance can not only effectively correct anterior crossbite, but also improve the sagittal position relationship of mandible to maxilla and concave profile. 结论早期采用2×4技术合并Ⅲ类牵引可以有效矫治替牙期前牙反牙合,改善下颌相对于上颌的矢状位置关系及凹面形。
Based on evaluation of SN length, the crossbite can be divided into three types of skeletal structures including normal maxilla and longer mandible, short maxilla and normal mandible, short maxilla and longer mandible, the longer mandible is a main factor. 根据前颅底长度评价上下颌骨发育状况,前牙反牙合可分为上颌正常、下颌过长,上颌不足、下颌正常,以及上颌不足、下颌过长3种骨性结构,其中下颌过长为主要因素。
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。
Conclusions Non-extraction treatment by stages can treat successfully anterior crossbite as well as crowding in early permanent. 结论分期非拔牙矫治恒牙早期前牙反牙合伴牙列拥挤,方法可行,且疗效稳定。
CONCLUSION: Early treatment of unilateral crossbite by maxillary expansion improves early functional mandible deviation. 结论混合牙列或早期恒牙列,由于单侧后牙反牙合导致的功能性下颌偏斜,采用扩大上颌牙弓,可以使下颌骨的不对称得到一定的改善,是早期纠正下颌功能性偏斜的有效手段。
Conclusion: The possibility of ill-position and heteroplasia of teeth in maxilla increases in the patients with anterior crossbite. 结论:前牙反牙合使得上颌牙齿的错位及发育异常明显增加。
Conclusion: Treatment of anterior crossbite with fixed appliance and blocking up posterior teeth has excellence of short treatment time and do not need patient's cooperation. 结论:采用固定矫治器结合后牙垫高矫治反牙合具有矫治时间短,不依赖患者主动配合的优点。
Skeletal Crossbite of Anterior Teeth Treated by Improved Chincap With Lengthwise and Protraction Appliances-Attached Roentgenographic Cephalometric Analysis of 11 Cases 改良颏兜长拉钩前牵引矫治器治疗骨性前牙反(牙合)&附11例X线头影测量分析
The main clinical manifestations are buccal malposition, deep overjet, palatoglossal malposition, torsional malposition and buccal crossbite. 错牙合畸形主要表现依次为颊向错位、深覆盖、舌/腭向错位、扭转错位及正锁牙合。
The Influence of Anterior Crossbite on the Positions of Teeth and the Relationship between Anterior Crossbite and Tooth Morphology 前牙反(牙合)对牙齿位置的影响及与牙齿形态的相关联系研究
AIM: To study the changes of perioral muscle pressure in the patients with skeletal crossbite before and after orthodontic and surgical treatment. 目的:研究正畸正颌联合治疗成人骨性反牙合后的口周力变化,了解口周肌压力与牙颌形态的相关性。
Objective To evaluate the dental and skeletal changes in young adults with posterior crossbite after rapid maxillary expansion. 目的探讨年轻成人上颌快速扩弓后患者牙颌结构的变化。
Methods: Electromyogram was used to test the changes of the electromyographic activity of masseter muscles, temporal anterior and diagastric anterior in 20 patients with skeletal crossbite before and after treatments. 方法:20名正畸与正颌手术联合治疗的成人骨性反牙合患者,利用肌电图仪测试治疗前后咬肌、颞肌前束、二腹肌前腹在功能活动中肌电变化。
Lateral functional shift of the mandible was one of the most frequent malocclusions, usually accompanied with unilateral posterior crossbite. 功能性下颌偏斜是一种常见的错牙合畸形表现形式,临床上常伴发于单侧后牙反牙合。
At the same time, the obtaining firstly of condylar movement trace characteristics about unilateral posterior buccal crossbite not only supplies the orthodontic clinical functional examination requirement, but also gives certain beneficial reference for another stomatology study such as prosthetics, dental-occlusion. 同时,本研究首次获取的单侧后牙正锁牙合患者髁突运动轨迹特征既完善了正畸临床的功能检查要求,也为口腔其他学科如修复学、牙合学等的研究提供了有效的参考。