搜索结果: 1-15 共查到“口腔正畸学 Glass ionomer”相关记录22条 . 查询时间(0.359 秒)
Water sorption of resin-modified glass-ionomer cements photoactivated with LED
Glass ionomer cements Water Light
2009/10/19
The Light Emitting Diodes (LED) technology has been used to photoactivate composite resins and there is a great number of published studies in this area. However, there are no studies regarding resin-...
Streptococcus mutans-induced secondary caries adjacent to glass ionomer cement,composite resin and amalgam restorations in vitro
Dental caries Streptococcus mutans Dental materials
2009/10/19
The aim of this study was to define, in vitro, the potential to inhibit secondary caries of restorative materials currently used in dental practice. Standard cavities were prepared on the buccal and l...
Microleakage under Ceramic and Metallic Brackets Bonded with Resin-Modified Glass Ionomer
Microleakage Glass-ionomer Adhesive Metallic Ceramic
2010/3/5
Objective: To test the null hypothesis that there is no significant difference between the microleakage of adhesive interferences at the occlusal and gingival margins of both ceramic and metallic brac...
In vivo bonding of orthodontic brackets with glass ionomer cement
Glass ionomer cement Bond strength Etching enamel Brackets Orthodontic bonding
2009/1/13
The adhesion of orthodontic bracket bases was examined in vivo 24 to 32 hours after bonding with glass ionomer cement (GIC). In contrast to bonding with composite resin, with GIC there is no need to...
Evaluation of a resin-reinforced glass ionomer cement for use as an orthodontic bonding agent
Resin-reinforced glass ionomer cement Unetched enamel Bond strength Bracket bonding Bovine teeth
2009/1/8
A resin-reinforced glass ionomer cement, distributed commercially as “Fuji Ortho” (FO), has recently been developed for orthodontic bracket bonding procedures. The purposes of this study were to d...
Comparative laboratory investigation of dual-cured vs. conventional glass ionomer cements for band cementation
Orthodontic bands Dual cured cement Glass ionomer cement Ball mill
2009/1/8
This laboratory study compared the mean tensile bond strength, mode of band failure, and survival time of orthodontic bands cemented with dual-cured cement or conventional glass ionomer cement. Surv...
Comparison of bracket debonding force between two conventional resin adhesives and a resin-reinforced glass ionomer cement：An in vitro and in vivo study
Bond strength Composite resins Glass ionomer cement
2009/1/7
The purpose of this study was to compare the debonding force of orthodontic brackets bonded with two conventional resin adhesives (Resilience L3 and Light Bond) and a resin-reinforced glass ionome...
Effect of contamination and etching on enamel bond strength of new light-cured glass ionomer cements
Light-cured glass ionomer cements Shear bond strength Contamination
2009/1/7
The effect of water and saliva contamination on the bond strength of metal orthodontic brackets cemented to etched (10% polyacrylic acid) and unetched human premolar enamel was investigated. Two bon...
Decalcification in relation to brackets bonded with glass ionomer cement or a resin adhesive
Decalcification Glass ionomer cement Resin adhesive Modified DDE index
2009/1/4
Forty randomly selected patients had brackets bonded on one side of the of the maxillary labial segment with glass ionomer cement. Teeth on the opposite side were bonded with a resin adhesive. Teeth...
Laboratory evaluation of a compomer and a resin-modified glass ionomer cement for orthodontic bonding
Compomer Resin-modified glass ionomer Ball mill
2009/1/4
The mean shear debonding force of stainless steel orthodontic brackets with microetched bases bonded with either a compomer or a resin-modified glass ionomer cement was assessed. In addition, the amou...
Bonding of Light-Cured Glass Ionomer Cement to Polycarbonate Resin Treated With Experimental Primers
Polycarbonate resin Light-cured glass ionomer Experimental primers Brackets Shear bond strength
2009/1/4
The effect of experimental primers on the shear bond strength of polycarbonate composite resin with light-cured glass ionomer cements was investigated. Mixtures of methylmethacrylate (MMA) with th...
Effects of Thermocycling on the Bond Strength of a Resin-Modified Glass Ionomer Cement：An In Vitro Comparative Study
Shear bond strength Thermally induced stress Bonding adhesives.
2008/12/23
This study investigated the effects of thermally induced stresses (thermocycling) on the shear bond strength of resin-modified, chemically cured, glass ionomer cement for use as an orthodontic bon...
Tensile and Shear Bond Strength of Resin-Reinforced Glass Ionomer Cement to Glazed Porcelain
Resin-reinforced glass ionomer cement Glazed porcelain Bond strength Fracture Crack
2008/12/19
The purpose of this study was to measure the tensile and shear bond strength of resin-reinforced glass ionomer cement (RGIC) to glazed porcelain, to evaluate the durability of RGIC by thermal cyclin...
Glass Ionomer Cements as Luting Agents for Orthodontic Brackets
Resin-reinforced glass ionomer cements Orthodontic brackets Shear bond strength
2008/12/19
The objectives of the present study were to (1) assess the shear bond strengths of resin-reinforced glass ionomer Fuji Ortho LC and GC Fuji Ortho cements under differing conditions and (2) compare t...
Sandblasted Metal Brackets Bonded with Resin-modified Glass Ionomer Cement In Vivo
Clinical performance Failure rates Sandblasting Resin-modified glass ionomer cement
2008/11/27
The aim of this in vivo study was to evaluate the effects of sandblasting metal brackets on their clinical performance when resin-modified, chemically cured glass ionomer cement was used for bonding...