正畸

基于INTERNET的口腔正畸学、正颌外科学远程会诊系统的应用研究

Application and Study of a Teleconsultation System Based on Internet Using for Orthodontics and Orthognathic Surgery

计算机Mesh图形头影测量分析在正畸领域的应用&Ⅰ系统的研制

Development of a computerized Mesh diagram analysis system in orthodontics

正畸医生从比利的口腔内部取了模型。

An orthodontist took a cast of the inside of Billy 's mouth .

鼠牙正畸移动前后牙槽骨及血中前列腺素E2的水平

Prostaglandin E _2 levels in alveolar bone and blood before and after orthodontic tooth movement of rats

正畸粘接用玻璃离子粘固剂防治托槽周围釉质脱矿的体外pH循环实验

Prevention of enamel demineralization adjacent to orthodontic brackets bonded with resin-modified glass ionomer : an in vitro pH cycling study

大鼠正畸牙移动过程中牙周组织NGF的表达变化

Change of nerve growth factor in periodontal tissue during orthodontic tooth movement

正畸牙齿移动中IL-1β在骨质疏松大鼠牙周组织中的分布变化

Distribution of IL-1 β in Periodontium of Experimental Osteoporosis Rats during Orthodontic Tooth Movement

细胞凋亡及其相关基因Bcl-2和Bax在大鼠正畸牙槽骨改建中的作用

Apoptosis and the expression of Bcl 2 and Bax during orthodontic alveolar bone remodeling in rat

ZTA和Al2O3正畸托槽的研究

Study of ZTA and Al_2O_3 orthodontic brackets

方法使用Crest牙刷在刷牙机上对带有正畸矫治器的树脂牙进行水平，垂直，倾斜45°，旋转刷牙法模拟刷牙。

Method we used Crest tooth brush to brush artificial tooth with orthodontic appliances .

IL-8在牙周炎正畸牙移动牙周组织改建过程中起重要作用。

IL-8 play a important role in remodeling periodontal tissue during tooth movement with periodontitis .

He-Ne激光对兔正畸牙周组织血管改建影响的实验研究

Effect of He-Ne Laser Irradiation on the Blood Vessel Remodeling of Orthodontic Periodontal Tissue of Rabbit

结论：IGF-1参与了正畸牙周膜改建过程。

Conclusion : IGF - ⅰ participates in the orthodontic periodontal tissue remodeling during tooth movement .

结论：螺旋CT三维重建能够正确诊断埋伏多生牙及其相关情况，对正畸治疗具有重要指导意义。

Conclusion : Spiral CT 3D reconstructions can definitely diagnose the ambushed accessory teeth and supply correlated information , it has an important role for rectification therapy of ambushed accessory teeth .

正畸加力后大鼠牙周组织中BMP的分布变化及其意义

Distribution of Bone Morphogenetic Protein ( BMP ) in Periodontal Tissue of Rats during Orthodontic Tooth Movement

兔牙周组织在正畸力下bFGF变化的研究

An evolution study on basic Fibroblast Growth Factor ( bFGF ) in the Rabbit 's periapex under the orthodontic power

方法41例牙齿正畸的患者行螺旋CT轴面扫描，层厚30mm。

Methods The helical CT was performed with 3.0 mm slice thickness and 1.0 pitch in 41 patients with dental orthopaedics .

正畸学的Cochrane系统评价证据

Evaluate ; Evidence of Cochrane Systematic Reviews of Orthodontics

牙周炎牙齿正畸加力前后龈沟液中PGE2和ALP的变化

The effects of orthodontic force on PGE_2 and ALP level in gingival crevicular fluid of the tooth with periodontitis

结论牙科正畸托槽可以选用具有较高抗弯强度的ZTA复合陶瓷作为原料。

Conclusion ZTA powder can be used to make ceramic orthodontic brackets .

目的了解大鼠正畸牙移动过程中转化生长因子β1（transforminggrowthfactorβ1，TGFβ1）在牙周组织内的变化，探讨TGFβ1在正畸牙移动过程中的作用。

Objective To observe the distribution and change of transforming growth factor beta 1 ( TGF β 1 ) in periodontal tissue and understand the role of TGF β 1 in orthodontic tooth movement .

最后，利用荧光实时定量PCR法检测正畸患者龈下菌斑中P.gingivalis及其占总菌群的百分比是快捷且准确的。

And using real-time PCR to test P.gingivalis percentage in the total bacteria in subgingival plaque was sensitive and rapid .

结论：TPA能满足正畸治疗中强支抗的需要，特别能很好地控制垂直向支抗。

Conclusion : TPA can be used as maximum anchorage in the orthodontic treatment , especially to reinforce the vertical anchorage .

使用牙周临床检查、常规根尖片、前牙区CT来观察比较正畸治疗前后患牙的牙龈出血、探诊深度、牙槽骨高度和附着水平的变化。

Evaluation of changes of BI , PD , alveolar bone and attachment level were given before and after treatment by means of periodontal probe , periapical x ray film and CT scan of the involving teeth .

目的：探讨不同浓度内皮素-1（ET-1）对人牙周膜成纤维细胞（humanperiodontalligamentfibroblastcells，HPLFs）增殖和分化的影响，为进一步探讨正畸牙齿移动的生物学机制奠定基础。

Objective : To investigate the effect of endothelin-1 ( ET-1 ) with different concentrations on the proliferation and differentiation of human periodontal ligament fibroblast cells ( HPLFs ) .

且已有研究表明，正畸牙齿移动后，在三叉神经节内NGF的表达呈有规律的表达，与疼痛反应关系密切。

It has reported that after the movement of orthodontic tooth the expressions of NGF in the trigeminal ganglia is regular , which is closely related to pain response .

目的：检测正畸加力后牙周组织中整合素αVβ3的表达，探讨整合素αVβ3在实验性牙移动牙周组织骨改建中的作用。

Objective : To examine the expression of integrin α V β 3 in periodontium during experimental tooth movement , and then to propose the possible role of α V β 3 in bone remodeling during tooth movement .

CBN砂轮用微晶玻璃结合剂的研究三种正畸粘接剂粘接玻璃离子充填体的抗剪切强度

The Research on Class-Ceramic Applied as CBN Grinding Wheels Binder ; Shear bond strength of three different orthodontic adhesives used in Fx glass ionomer cement filling materials

MEAW技术在成人正畸后期中线改正中的应用

Application of MEAW technique for dental midline correction in end-stage of fixed orthodontic therapy in adult patients

目的：通过检测龈沟液中天冬氨酸转氨酶（AST）的活性来评价固定正畸对成人和青少年牙周健康的影响。

Objective : To Study the AST activity in gingival crevicular fluid ( GCF ) and to evaluate the influence of periodontal healthiness between adult and adolescent during the fixed orthodontic treatment .