搜索结果: 1-15 共查到“口腔正畸学 Stress”相关记录17条 . 查询时间(0.125 秒)
Effect of Celecoxib on Emotional Stress and Pain-Related Behaviors Evoked by Experimental Tooth Movement in the Rat
Pain Celecoxib Tooth movement Behavior
2010/3/9
Objective: To test the efficacy of an animal model of pain and stress and evaluate the effects of celecoxib administered when orthodontic force is applied.
Materials and Methods: A 20-g reciprocal fo...
An M-CSF Receptor c-Fms Antibody Inhibits Mechanical Stress–Induced Root Resorption during Orthodontic Tooth Movement in Mice
c-Fms Odontoclast Root resorption Mouse Orthodontics
2010/3/5
Objective: To examine the effect of anti-c-Fms antibody on odontoclastogenesis and root resorption in an orthodontic tooth movement mouse model.
Materials and Methods: We used orthodontic tooth mov...
Mechanical Tensile Stress Effects on the Expression of Bone Sialoprotein in Bovine Cementoblasts
Cementoblast Mechanical tensile stress Bone sialoprotein
2010/3/5
Objective: To develop a new cementoblast culture method and to detect bone sialoprotein (BSP) expression in response to high and low mechanical tensile stress in cementoblast in vitro.
Materials an...
The Significance of Root Form as Determined by Occlusal Stress
Significance Root Form Determined by Occlusal Stress
2009/3/18
The Significance of Root Form as Determined by Occlusal Stress.
Mechanical Properties and Stress Relief of Stainless Steel Orthodontic Wire
Mechanical Properties Stress Relief Stainless Steel Orthodontic Wire
2009/3/12
Mechanical Properties and Stress Relief of Stainless Steel Orthodontic Wire.
Emotional Stress During Retention and Its Effect on Tooth Position
Emotional Stress Retention Tooth Position
2009/3/9
Emotional Stress During Retention and Its Effect on Tooth Position.
The Influence of Preloading on Stress Relaxation of Orthodontic Elastic Polymers
Preloading on Stress Relaxation Orthodontic Elastic Polymers
2009/3/8
The Influence of Preloading on Stress Relaxation of Orthodontic Elastic Polymers.
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...
Stress distributions in the maxillary complex from orthopedic headgear forces
Headgear Biomechanics Stress distribution Suture Finite element analysis
2009/1/12
The present study was conducted to investigate stress distributions in the maxillary complex from headgear forces by means of three-dimensional finite element analysis. A posteriorly-directed force ...
Stress-relaxing composite ligature wires：Formulations and characteristics
Composite Ligature Mechanical properties Stress relaxation.
2009/1/7
A stress-relaxing composite ligature was developed that has both mechanical and esthetic characteristics that make it attractive for use in orthodontics. The neutrally-colored polymer-polymer comp...
Displacement and stress distribution in the temporomandibular joint during clenching
Stress analysis Temporomandibular joint Clenching Finite element analysis
2009/1/7
The aim of this study was to analyze biomechanical reactions in the mandible and TMJ during clenching under various restraint conditions. A three-dimensional finite element model of the mandible, ...
An Evaluation of the Quality of Orthodontic Attachment Offered by Single- and Double-Mesh Bracket Bases Using the Finite Element Method of Stress Analysis
Finite element method Stress analysis Bracket base
2008/12/26
The objective of this study was to evaluate the influence of bracket base mesh geometry on the stresses generated in the bracket-cement-tooth continuum by a shear/peel load case. A validated three- ...
Stress Distribution Produced by the Correction of the Mandibular Second Molar in Lingual Crossbite
Stress distribution Photoelastic analysis Lingual crossbite Ectopic eruption
2008/12/26
The purpose of this study was to evaluate the stress distribution produced in the dentoalveolar system by a mandibular posterior crossbite appliance used for the correction of mandibular second mo...
Stress Distribution Produced by Correction of the Maxillary Second Molar in Buccal Crossbite
Stress distribution Photoelastic analysis Buccal crossbite Ectopic eruption
2008/12/26
The purpose of this study was to evaluate the stress distribution produced in the dentoalveolar system by a maxillary posterior crossbite appliance used for the correction of maxillary second molars...
Occupational Stress Among Canadian Orthodontists
Survey Occupational stress Time management
2008/12/17
The occupational stress associated with many professions, including general dentistry, has been well researched. An anonymous, self-administered, mail-out survey was distributed to Canadian orthod...