搜索结果: 1-13 共查到“口腔正畸学 Traction”相关记录13条 . 查询时间(0.121 秒)
MMP-2, MMP-9,and iNOS Expression in Human Dental Pulp Subjected to Orthodontic Traction
Immunohistochemistry Dental pulp MMP-2 MMP-9 iNOS
2010/3/9
Objective: To test the hypothesis that some metalloproteinases (MMP-2, MMP-9) and inducible nitric oxide synthetase (iNOS) enzymes in dental pulp samples do not vary when subjected to orthodontic trea...
An Evaluation of Cervical Traction on the Maxilla and the Upper First Permanent Molar
Cervical Traction Maxilla First Permanent Molar
2009/3/15
An Evaluation of Cervical Traction on the Maxilla and the Upper First Permanent Molar.
Unilateral Cervical Traction With A Kloehn Extraoral Mechanism
Unilateral Cervical Traction Kloehn Extraoral Mechanism
2009/3/14
Unilateral Cervical Traction With A Kloehn Extraoral Mechanism.
Three Plane Analysis of Tooth Movement, Growth, and Angular Changes with Cervical Traction
Tooth Movement Angular Changes Cervical Traction
2009/3/11
Three Plane Analysis of Tooth Movement, Growth, and Angular Changes with Cervical Traction.
Stress Distribution Under High-pull Extraoral Chin Cup Traction
Stress Distribution High-pull Extraoral Chin Cup Traction
2009/3/4
Photoelastic stress analysis of a three-dimensional model of craniofacial structures is used to identify the areas of ultimate stress distribution under high-pull chin cup traction. Greatest concent...
Mixed Dentition Treatment with Cervical Traction and Lower Lingual Arch
Mixed Dentition Treatment Cervical Traction Lower Lingual Arch
2009/3/4
A cephalometric comparison of treatment changes among cervical traction alone, cervical traction combined with banded upper incisors and a lower lingual arch, and untreated controls.
Edgewise Therapy with Cervical and Intermaxillary Traction—Influence on The Position of the Bony Chin
Edgewise Therapy Cervical Intermaxillary Traction—Influence Position Bony Chin
2009/3/2
An evaluation of directional effects of distal-tipping cervical traction applied with a low outer bow in conjunction with Edgewise therapy.
Treatment Effects of Fränkel, Activator and Extraoral Traction Appliances
Treatment Effects Frä nkel Activator Extraoral Traction Appliances
2009/3/2
A statistical comparison of some effects of Fränkel, activator and extraoral traction therapy. Maxillary retraction was greatest with high-pull headgear. Lower face height was too variable to...
Stability of implants as anchorage for orthopedic traction
Titanium implants Orthopedic force Initial displacement
2009/1/7
The aim of this animal study was to investigate the stability of osseointegrated fixtures when used as anchorage for orthopedic traction with extreme force magnitude. Three Brånemark fixtures ...
Long-Term Outcome of Class II Division 1 Malocclusion Treated with Rapid Palatal Expansion and Cervical Traction
Rapid palatal expansion Cervical traction Class II Division 1 Nonextraction
2008/12/29
A case of a Class II Division 1 malocclusion with reduced transpalatal width and unfavorable axial inclinations of the posterior teeth is reported. Rapid palatal expansion (RPE) was used for maxillary...
Changes in Circumferential Neck Measurements During Movements of the Head in Children and Their Relevance to Extraoral Traction
Safety release modules Headgear Neckstrap Neckgear Cervical traction
2008/12/26
One of the causes of facebow injuries to patients wearing extraoral traction has been the catapult effect of the simple elasticized materials used in the past. A variety of safety or self-releasin...
Comparative Long Term Post-Treatment Changes in Hyperdivergent Class II Division 1 Patients With Early Cervical Traction Treatment
Interjaw angle Biteplane Parallelism Significant difference Growth changes
2008/12/23
This was a retrospective study of 45 Class II division 1 hyperdivergent patients treated in the mixed dentition with cervical traction and an incisor biteplane. The interjaw or “B” angle (mandibul...
Short-term Anteroposterior Treatment Effects of Functional Appliances and Extraoral Traction on Class II Malocclusion
Class II malocclusion Functional appliances Extraoral traction Meta-analysis
2008/11/7
Objective: To evaluate the anteroposterior short-term skeletal and dental effects on Class II malocclusion in growing patients following treatment with functional appliances (activators or twin block)...