搜索结果: 1-15 共查到“口腔材料学 Study”相关记录29条 . 查询时间(0.316 秒)
A comparative study of frictional resistance of stainless steel, nickel titanium, TMA, timolium & CNA archwires with stainless steel brackets - An in vitro study
comparative study frictional resistance stainless steel nickel titanium
2010/11/3
A comparative study of frictional resistance of stainless steel, nickel titanium, TMA, timolium & CNA archwires with stainless steel brackets - An in vitro study .
Accuracy of fit of cast clasp designed with conventional wax pattern and light cured patterns - A comparative in vitro study
Accuracy wax pattern light cured patterns
2010/11/3
Accuracy of fit of cast clasp designed with conventional wax pattern and light cured patterns - A comparative in vitro study.
A comparative study on the shear bond strength using conventional, moisture insensitive and self etching primers in dry and wet conditions in vitro
comparative study bond strength moisture etching primers
2010/11/3
A comparative study on the shear bond strength using conventional, moisture insensitive and self etching primers in dry and wet conditions in vitro .
Retention of Fiber and Cast Posts with Different Lengths:A Comparative Study
Post and Core Technique Dental Restoration,Permanent Lightpost Dental
2009/12/9
Objective:
There is no definitive data on the strength of glass fiber and cast posts with different length. This in vitro study was designed to investigate and compare the effect of length on the ret...
Comparative study of methods for the quantification of biofilm on complete dentures
Denture complete Biofilms
2009/10/20
This study compared the application and reliability of 4 methods for biofilm quantification (computerized, paper-weighing, point-counting, and planimetric) in complete dentures, verifying the correlat...
Effects of a glass-ionomer cement on the remineralization of occlusal caries:an in situ study
Glass ionomer cements Dental enamel Hardness
2009/10/19
This work evaluated the remineralization of demineralized enamel of pits and fissures of human third molars sealed with a glass ionomer cement (Fuji IX, GC Corporation - Japan) or with a Bis-GMA seala...
Study of DNA damage induced by dental bleaching agents in vitro
CHO cells Comet assay Tooth bleaching Mutagenicity tests
2009/10/19
Dental bleaching is a simple and conservative procedure for aesthetic restoration of vital and non-vital discolored teeth. Nevertheless, a number of studies have demonstrated the risk of tissue damage...
Retrospective Study of Five-year Clinical Performance of Direct Composite Restorations Using a Self-etching Primer Adhesive System
Clinical evaluation Resin composite Self-etching primer adhesive system
2009/9/15
This study was conducted to assess the five-year clinical performance of composite restorations using a self-etching primer adhesive system, Clearfil Liner Bond II. Restorations were rated using the f...
Study on the Fracture Strength of Root Reconstructed with Post and Core: Alveolar Bone Resorbed Case
Glass fiber post Alveolar bone Fracture strength
2009/9/14
This study evaluated the influence of alveolar bone level on the fracture resistance of root restored with post and core. Forty-eight extracted human mandibular premolars were divided into six groups....
Study of the Colors and Retention of Over-the-counter Cosmetic Veneers
Cosmetic veneer Color Retention rates
2009/9/14
The purpose of this study was to observe the tooth colors and retention of a cosmetic veneer Fiche® Pearl On containing shellac and five experimental formulations containing benzoin gum and ethyl ...
A Study on Measuring Occlusal Contact Area Using Silicone Impression Materials: an Application of this Method to the Bite Force Measurement System Using the Pressure-sensitive Sheet
Occlusal contact area Silicone impression material Pressure-sensitive sheet
2009/9/14
The aim of this study was to establish an objective and quantitative method of measuring occlusal contact areas. To this end, bite records were taken with a silicone impression material and a light tr...
A Study of the Effects of Irradiation on the Polymerization of Dual-cured Self-etching Bonding System Using Electron Spin Resonance (ESR) Spectroscopy
Polymerization Electron spin resonance spectroscopy Dual-cure
2009/9/14
The purpose of this study was to investigate the effect of irradiation on the polymerization behavior of a bonding agent of a dual-cured self-etching bonding system. By means of electron spin resonanc...
Retentive Force of Three Fiber-reinforced Resin Composite Posts and a Zirconia Post Cemented with Two Adhesive Luting Agents: In Vitro Study
Ceramic posts Adhesive luting agent Pull-out test
2009/9/14
By means of a pull-out test, this study compared the retentive force of three fiber-reinforced resin composite posts and a zirconia post. These posts were cemented using two different dual-polymerizin...
Retentive Force of Three Fiber-reinforced Resin Composite Posts and a Zirconia Post Cemented with Two Adhesive Luting Agents: In Vitro Study
Ceramic posts Adhesive luting agent Pull-out test
2009/9/14
By means of a pull-out test, this study compared the retentive force of three fiber-reinforced resin composite posts and a zirconia post. These posts were cemented using two different dual-polymerizin...
Basic Study of a New Soft Resin Applied with Bisfunctional Siloxane Oligomer
Soft resin Crosslinking agent Siloxane oligomer
2009/9/14
To make a base polymer of a new soft resin material, a copolymer of 1,3-Bis(methacryloxypropyl)tetramethyl disiloxane (BMPMS) and methyl methacrylate monomer (MMA) was investigated. It was found that ...