搜索结果: 1-15 共查到“口腔正畸学 Orthodontic Brackets”相关记录53条 . 查询时间(0.061 秒)
Effects of CPP-ACP Paste on the Shear Bond Strength of Orthodontic Brackets
Shear bond strength Casein phosphopeptide–amorphous calcium phosphate Enamel Orthodontic brackets
2010/3/5
Objective: To evaluate the effect of casein phosphopeptide–amorphous calcium phosphate (CPP-ACP) paste on shear bond strength and debonding failure modes of orthodontic brackets.
Materials and Meth...
Shear Bond Strength of Orthodontic Brackets Bonded to Provisional Crown Materials Utilizing Two Different Adhesives
Provisional crown materials Shear bond strength Orthodontic brackets Adhesives
2010/3/5
Objective: To test the hypothesis that there is no difference in the shear bond strength of brackets bonded to provisional crown materials (PCMs) using two adhesive agents.
Materials and Methods: F...
Frictional Resistance in Self-Ligating Orthodontic Brackets and Conventionally Ligated Brackets
Friction Self-ligation Brackets Systematic review In vitro
2010/3/5
Objective: To compare the amount of expressed frictional resistance between orthodontic self-ligating brackets and conventionally ligated brackets in vitro as reported in the literature.
Methods: S...
Chromium Release from New Stainless Steel, Recycled and Nickel-free Orthodontic Brackets
Chromium release Reconditioned brackets Nickel-free brackets Artificial saliva Batch procedure
2010/3/5
Objective: To test the hypothesis that there is no difference in the amounts of chromium released from new stainless steel brackets, recycled stainless steel brackets, and nickel-free (Ni-free) orthod...
Effects of Different Chlorhexidine Formulations on Shear Bond Strengths of Orthodontic Brackets
Shear bond strength Orthodontic bracket Chlorhexidine gel ARI score
2010/3/5
Objective: To test the hypothesis that the application of different chlorhexidine formulations to the etched enamel will not affect shear bond strength (SBS).
Materials and Methods: Forty-four fres...
The Effect of Acidic Pretreatment Solutions on the Direct Bonding of Orthodontic Brackets to Enamel
Acidic Pretreatment Solutions Direct Bonding Orthodontic Brackets
2009/3/12
The Effect of Acidic Pretreatment Solutions on the Direct Bonding of Orthodontic Brackets to Enamel.
Microleakage under Orthodontic Brackets Using High-Intensity Curing Lights
Microleakage Light source Halogen LED PAC
2010/3/5
Objective: To compare the microleakage of the enamel-adhesive-bracket complex at the occlusal and gingival margins of brackets bonded with high-intensity light curing lights and conventional halogen l...
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...
Experimental traumatic debonding of orthodontic brackets
Traumatic Debonding Ceramic brackets
2009/1/12
This study was designed to gather information on enamel damage concomitant with traumatic debonding of orthodontic brackets. Seventy-eight extracted premolars passed an inspection for defects and ...
Frictional resistance between orthodontic brackets and archwires in the buccal segments
Archwire Friction Bracket Ligation
2009/1/9
Orthodontic sliding mechanics using preadjusted brackets is a popular approach for achieving incisor retraction. A distally directed force slides the archwire through brackets and tubes in the buc...
Effects of fluoride application on shear bond strength of orthodontic brackets
Bonding Fluorides Shear strength
2009/1/9
The purpose of this study was to determine the shear bond strength and debonding failure modes of orthodontic brackets bonded to teeth that have been treated with various fluoride concentrations. Th...
Stresses developed during clinical debonding of stainless steel orthodontic brackets
Orthodontic brackets Debonding Dental stress analysis
2009/1/8
The purpose of this project was to use finite element modeling to calculate and compare the peak stresses generated during clinical debonding of resin bonded brackets. Five debonding techniques we...
Optimization of a procedure for rebonding dislodged orthodontic brackets
Shear bond strength Rebond strength Reconditioning Self-cured Light-cured
2009/1/7
The purpose of this study was to compare shear bond strength (SBS) of bonded and rebonded orthodontic brackets following a variety of commonly used conditioning treatments and using both light-cured...
Effect of Using a New Cyanoacrylate Adhesive on the Shear Bond Strength of Orthodontic Brackets
Adhesive Cyanoacrylate Shear bond strength Orthodontic brackets
2008/12/29
During bonding of orthodontic brackets to enamel, conventional adhesive systems use three different agents: an enamel conditioner, a primer solution, and an adhesive resin. A unique characteristic of ...
Effect of Using Self-Etching Primer for Bonding Orthodontic Brackets
Self-etching primer Shear bond strength Adhesive Remnant Index Phosphoric acid etching Polyacrylic acid etching
2008/12/26
Questions over the use of self-etching primers with composite resin adhesives in the bonding of orthodontic brackets remain unsolved. In addition, there are no previous reports on the efficacy of ...
