搜索结果: 1-13 共查到“口腔医学 Loading”相关记录13条 . 查询时间(0.093 秒)
Clinical and radiographic evaluation of single unit implant - retained prosthesis with immediate and delayed loading
Clinical radiographic evaluation single unit implant - retained prosthesis
2010/11/3
Clinical and radiographic evaluation of single unit implant - retained prosthesis with immediate and delayed loading.
The effect of the elastic modulus of low-viscosity resins on the microleakage of Class V resin composite restorations under occlusal loading
Elastic modulus Elastic cavity wall Microleakage
2010/11/29
This study aimed to evaluate the effectiveness of various intermediate layers on the microleakage of Class V restorations under an occlusal load. Wedge-shaped cavities were prepared on the buccal surf...
Optimal Loading Conditions for Controlled Movement of Anterior Teeth in Sliding Mechanics
Sliding mechanics Power arm Anterior teeth retraction Finite element method Deformation of archwire
2010/3/9
Objective: To determine optimal loading conditions such as height of retraction force on the power arm and its position on the archwire in sliding mechanics.
Materials and Methods: A 3D finite elemen...
Influence of Centrifugal Force on Filler Loading of Resin Composites
Centrifugal force Composite Light-polymerizing apparatus
2009/9/15
This study examined the influence of centrifugal force on the filler loading of composites using a light-polymerizing apparatus combined with a centrifuge. To assess uneven filler particle distributio...
Mechanical Behavior of Glass Ionomer Cements as a Function of Loading Condition and Mixing Procedure
Glass ionomers Mechanical properties Mixing systems
2009/9/14
With a view to comparing conventional (CGIC) and resin-modified glass ionomer cements (RMGIC) in terms of mechanical properties, these materials were subjected to different loading conditions for eval...
Effects of Monomer Composition and Original Filler Content on Filler Loading in the Resulting Centrifuged Composites
Centrifugal force Filler loading Monomer
2009/9/14
This study examined the effects of monomer composition, original filler content, and application of centrifugal force on the resulting filler loading of composites. Either Bis-MPEPP or UDMA was mixed ...
Influence of Cyclic Loading on Fiber Post and Composite Resin Core
Fiber post and composite resin core Failure load Cyclic loading
2009/9/11
From a selection of four kinds of post and core systems, including a fiber post and composite resin core, the purpose of this study was to determine the most effective system for the restoration of en...
Superplastic Deformation in Carbonate Apatite Ceramics under Constant Compressive Loading for Near-net-shape Production of Bioresorbable Bone Substitutes
Carbonate apatite Superplasticity Near-net-shape production
2009/9/11
To produce carbonate apatite (CAP) ceramics with the desired complex shapes using superplastic deformation, deformation behavior of CAP ceramics under constant loading as well as physical properties a...
Influence of lateral-oblique cyclic loading on abutment screw loosening of internal and external hexagon implants
Screw loosening Preload Abutment screw
2009/9/11
To date, there is no evidence that internal anti-rotation configurations are better than external ones. The purpose of this study was to evaluate the effect of eccentric cyclic loading on abutment scr...
Effects of attrition, prior acid-etching, and cyclic loading on the bond strength of a self-etching adhesive system to dentin
Attrition Self-etching adhesive system Microtensile bond strength
2009/9/11
The purpose of this study was to evaluate the effects of dentin attrition, phosphoric acid etching, and cyclic loading on the microtensile bond strength (μTBS) of a self-etching adhesive system to den...
Effect of loading weight on bond durability of composite — type resin cement under cyclic impact test (part 2).Loading with light weight of 100–120 g
Cyclic impact load Adhesive resin cement Bond durability
2009/9/11
The bond durability of composite-type resin cement was evaluated by means of cyclic impact tests using three different loads. In terms of experimental setup, a casting alloy, 12%Au-Pd-Ag, was used as ...
Expression of IL-1β, MMP-9 and TIMP-1 on the Pressure Side of Gingiva under Orthodontic Loading
Pressure gingiva real-time RT-PCR IL-1β MMP-9 TIMP-1
2010/3/5
Objectives: To test the hypothesis that orthodontic pressure does not induce gene transcription of IL-1β, MMP-9, and TIMP-1 in pressure gingival soft tissue.
Materials and Methods: A total of 14 ma...
Implant vs Screw Loading Protocols in Orthodontics
Implants Screws Temporary anchorage devices Orthodontic loading
2008/11/20
Objective: This systematic review presents the loading protocols applied when using implants and/or screws in orthodontic treatments.Materials and Methods: Clinical trials which assessed the use of ...