搜索结果: 1-14 共查到“口腔正畸学 Orthodontic bonding”相关记录14条 . 查询时间(0.109 秒)
In Vitro Antibacterial and Cytotoxicity Assessments of an Orthodontic Bonding Agent Containing Benzalkonium Chloride
4-META/MMA-TBB resin Benzalkonium chloride Antibacterial activity Cytotoxicity
2010/3/5
Objective: To assess the antibacterial activity and cytotoxicity of an orthodontic bonding material containing an antibacterial agent.
Materials and Methods: Superbond C&B (4-methacryloxyethyl trim...
Antimicrobial Effects of Zinc Oxide in an Orthodontic Bonding Agent
Zinc oxide Antimicrobial effects Decalcification Bond strength
2010/3/5
Objective: To test the null hypothesis that the addition of zinc oxide (ZnO) has no effect on the antimicrobial benefits and shear bond strength of a light-cured resin-modified glass ionomer.
Mater...
Neutral and acidified sodium fluoride solutions were topically applied to enamel etched in a manner typical for orthodontic bonding procedures. Enamel fluoride levels were greater with the acidified...
The effect of pretreatment with fluoride on the tensile strength of orthodontic bonding
Topical fluoride Bond strength Etching enamel Orthodontic bonding
2009/1/14
White spot decalcifications and caries occurring adjacent to bonded orthodontic brackets have long been a concern to orthodontists. One procedure suggested to overcome this problem is fluoride tre...
Improving orthodontic bonding to silver amalgam
Adhesives Amalgam Bonding Bond strength Debonding
2009/1/9
Flat rectangular tabs (n=84) prepared from lathe-cut amalgam (ANA 2000) were subjected to aluminum oxide sandblasting or roughening with a diamond bur. Mandibular incisor edgewise brackets were bo...
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...
Adlloy surface treatment of noble alloys has been shown to increase the bond strength of composite to gold alloys. The purpose of this study was to test the bond strength of Adlloy-treated type IV g...
Improved orthodontic bonding to silver amalgam. Part 2. Lathe-cut, admixed, and spherical amalgams with different intermediate resins
Adhesives Amalgam Bonding Bond strength Debonding
2009/1/8
Flat rectangular tabs (n=270) prepared from spherical (Tytin), admixed (Dispersalloy) or lathe-cut amalgam (ANA 2000) were subjected to aluminum oxide sandblasting with either 50-µ or 90-&mi...
Combinations of etchants, composite resins, and bracket systems：An important choice in orthodontic bonding procedures
Orthodontic bonding Acid concentrations
2009/1/7
The objectives of this investigation were: (1) to compare the shear bond strengths (SBS) of metal, ceramic, and plastic brackets using different concentrations of maleic and phosphoric acid gels and...
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...
Evaluation of Light Curing Units Used for Polymerization of Orthodontic Bonding Agents
Light curing units Blue light–emitting diode Tungsten-quartz halogen Plasma arc
2008/12/17
This study evaluated the light intensity of various light curing units, the effect of distance of the light guide, and the validity of a tapered light guide. Light curing units tested included (1) f...
Temperature Rise During Orthodontic Bonding With Various Light-curing Units—An In Vitro Study
Temperature rise Pulp chamber Orthodontic bonding Light curing
2008/11/19
The purpose of this in vitro study was to investigate the temperature changes in the pulp chamber during bracket bonding using three different light sources. Bracket bonding was performed on one...
Porcelain Surface Roughness, Color and Gloss Changes after Orthodontic Bonding
Porcelain Debonding Low-fusing High-fusing Surface Gloss
2008/11/17
The purpose of this study was to evaluate the alteration in surface characteristics after orthodontic debonding of two types of porcelain systems commonly used in prosthetic dentistry. For this purp...
Immediate versus Delayed Force Application after Orthodontic Bonding; An In Vitro Study
Universal testing machine No-mix composite In-vitro study
2010/4/6
Statement of Problem: Bracket de-bonding during initial orthodontic archwire placement immediately after bracket set up or following re-bonding a single bracket can be a clinical concern. Purpose: The...