In vitro debonding of orthodontic retainers analyzed with finite element analysis [0.03%]
有限元分析在牙科附件脱离中的应用研究
Ana Milheiro,Niek de Jager,Albert J Feilzer et al.
Ana Milheiro et al.
Objective: The aim of this in vitro study was to determine the load and deflection at failure of different lingual retainers bonded with composite to enamel in a standardized three-point bending test. The results were rat...
Rainer-Reginald Miethke
Rainer-Reginald Miethke
SummaryFine orthodontic treatment results are fine. Fine stable results are finer. But when is stability achieved? Many studies show that the decline from optimal alignment and occlusion is most rapid immediately after appliance removal and...
Five-year postretention outcomes of three retention methods--a randomized controlled trial [0.03%]
三种保持方法五年追踪效果的随机对照试验
Gudrun Edman Tynelius,Sofia Petrén,Lars Bondemark et al.
Gudrun Edman Tynelius et al.
Objective: Comparison of three different retention strategies 5 years or more postretention. Design, setting, and participants: Randomi...
Randomized Controlled Trial
European journal of orthodontics. 2015 Aug;37(4):345-53. DOI:10.1093/ejo/cju063 2015
Effect of self-ligating bracket type and vibration on frictional force and stick-slip phenomenon in diverse tooth displacement conditions: an in vitro mechanical analysis [0.03%]
不同类型自锁托槽及振动对不同牙齿移动量时摩擦力和滑动跳跃现象的影响：体外力学分析
Yu-Jin Seo,Bum-Soon Lim,Young Guk Park et al.
Yu-Jin Seo et al.
Objective: To evaluate the effects of self-ligating bracket (SLB) type and vibration on frictional force and stick-slip phenomenon (SSP) in diverse tooth displacement conditions when a levelling/alignment wire was drawn. ...
Comparative Study
European journal of orthodontics. 2015 Oct;37(5):474-80. DOI:10.1093/ejo/cju060 2015
Anchorage loss due to Herbst mechanics-preventable through miniscrews? [0.03%]
Herbst矫治器所致支抗丧失可用微种植体螺钉防止吗？
Julia von Bremen,Björn Ludwig,Sabine Ruf
Julia von Bremen
Aim: To assess if mandibular incisor proclination and protrusion during treatment with the Herbst/multibracket appliance can be prevented through simple screws (MIs) anchorage. ...
Comparative Study
European journal of orthodontics. 2015 Oct;37(5):462-6. DOI:10.1093/ejo/cju058 2015
The reliability of thermoform retainers: a laboratory-based comparative study [0.03%]
热压成型保持器可靠性的实验室比较研究
Ama Johal,Nicola R Sharma,Kieran McLaughlin et al.
Ama Johal et al.
Aim: Despite a very significant increase in the use of thermoform retainers, within orthodontics, to date, there is no evidence regarding the quality of fit between the dental cast and retainer. The current study aims to ...
Comparative Study
European journal of orthodontics. 2015 Oct;37(5):503-7. DOI:10.1093/ejo/cju075 2015
A comparative experimental investigation of torque capabilities induced by conventional and active, passive self-ligating brackets [0.03%]
传统托槽与主动、被动自锁托槽诱发矩能力的实验研究
Eleni N Katsikogianni,Susanne Reimann,Anna Weber et al.
Eleni N Katsikogianni et al.
Introduction: A proper selected bracket-archwire combination displays a determining factor in the efficacy of torque applied to a tooth at the final stages of an orthodontic treatment. The objective of the current study w...
Comparative Study
European journal of orthodontics. 2015 Aug;37(4):440-6. DOI:10.1093/ejo/cju067 2015
Treatment effects of removable functional appliances in patients with Class II malocclusion: a systematic review and meta-analysis [0.03%]
可摘功能矫治器治疗安氏II类错
Vasiliki Koretsi,Vasileios F Zymperdikas,Spyridon N Papageorgiou et al.
Vasiliki Koretsi et al.
Objective: To assess the treatment effects of removable functional appliances (RFAs) in treated versus untreated patients with Class II malocclusion by means of lateral cephalometric radiographs. ...
Development of the curve of Spee in Class II subdivision malocclusion: a longitudinal study [0.03%]
II类亚分類错颌曲面SPEE曲线的发展变化——一项纵向研究
Ilknur Veli,Mehmet Ali Ozturk,Tancan Uysal
Ilknur Veli
Objective: To compare the depth of curve of Spee (COS) in Class I and II sides of Class II subdivision malocclusion longitudinally and to describe the changes in the COS in relation to dental arch over time. ...
Comparative Study
European journal of orthodontics. 2015 Aug;37(4):412-7. DOI:10.1093/ejo/cju062 2015
An analysis of residual orthodontic treatment need in municipal health centres [0.03%]
北京市居民口腔保健中心正畸治疗需要的分析研究
Anna-Liisa Svedström-Oristo,Terttu Pietilä,Ilpo Pietilä et al.
Anna-Liisa Svedström-Oristo et al.
Objective: The aim of this study was to analyse residual orthodontic treatment need in Finnish municipal health centres. Subjects and methods: ...