搜索结果: 1-15 共查到“口腔正畸学 BRACKETS”相关记录107条 . 查询时间(0.078 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...
Shear Bond Strength of Ceramic Brackets with Different Base Designs to Feldspathic Porcelains
Base design Ceramic bracket Debonding Porcelain Shear bond strength
2010/3/5
Objective: To test the hypothesis that the there is no difference between the shear bond strengths of different base designs of ceramic brackets bonded to glazed feldspathic porcelains.
Materials a...
Shear Bond Strength of Brackets Rebonded with a Fluoride-Releasing and -Recharging Adhesive System
Rebonding Shear bond strength Fluoride-releasing Fluoride-recharging
2010/3/5
Objective: To ascertain the effects of repeated bonding on the shear bond strength of orthodontic brackets bonded with a fluoride-releasing and -recharging adhesive system with a self-etching primer i...
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...
A Preformed Ligature For Edgewise Brackets.
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.
Morphology of Polycrystalline Alumina Brackets and its Relationship to Fracture Toughness and Strength
BRACKETS CERAMICS FRACTURE MORPHOLOGY FRACTURE TOUGHNESS TENSILE STRENGTH
2009/2/26
Inherent defects seen in the morphology of polycrystalline ceramic brackets severely limit their fracture strength. Only by improving the surface characteristics can those mechanical properties whic...
Fracture Toughness and Surface Cracks —The Key to Understanding Ceramic Brackets
CERAMICS FRACTURE TOUGHNESS TENSILE STRENGTH
2009/2/11
The mechanical properties of ceramic brackets, particularly fracture toughness, are so different from those of metal brackets that their selection and handling requires a completely different set ...
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...
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...
Shear Bond Strength of Brackets Bonded to Enamel with a Self-Etching Primer
Self-etching primer Shear bond strength Orthodontic brackets ARI score
2010/3/5
Objective: To evaluate bonding efficacy of activated Transbond Plus Self-Etching Primer (TPSEP) used at different time points with Transbond XT to bond metallic orthodontic brackets to bovine incisors...
Water and Saliva Contamination Effect on Shear Bond Strength of Brackets Bonded with a Moisture-Tolerant Light Cure System
Moisture Brackets Shear bond strength
2010/3/5
Objective: To evaluate the effects of water and saliva contamination on shear bond strength of brackets bonded with a moisture-tolerant light cure system.
Materials and Methods: Brackets were bonded ...