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Influence of composite restorative materials and light-curing units on diametrical tensile strength
Light emitting diode Composite resins Diametrical tensile strength Mechanical properties
2009/10/19
The aim of this study was to evaluate the diametrical tensile strength (DTS) of three light-curing photo-activated composites with two different light curing units (LCU). Three types of dental restora...
Biological response of pulps submitted to different capping materials
Dental pulp capping Biocompatible materials Calcium hydroxide
2009/10/19
Pulp capping is a procedure that comprises adequate protection of the pulp tissue exposed to the oral environment, aiming at the preservation of its vitality and functions. This study evaluated the re...
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...
Histological Evaluation of Inflammation after Sealing Furcating Perforation in Dog's Teeth by Four Materials
Cold Ceramic Root MTA Furcal Perforation Periodontal Tissues Sealing
2009/4/2
Introduction: The materials used in sealing furcating perforation can have considerable effects on controlling the ensuing inflammation and periodontal repair. The objective of the present study was...
Surface Characteristics of Orthodontic Materials and Their Effects on Adhesion of Mutans streptococci
Surface characteristics Orthodontic materials Mutans streptococci Adhesion
2010/3/5
Objective: To test the hypothesis that there are no significant differences in the adhesion of mutans streptococci (MS) to various orthodontic materials based on their surface characteristics.
Mate...
Orthodontic Elastic Materials.
Ongoing Innovations in Biomechanics and Materials for the New Millennium
Binding Coefficient of friction Critical contact angle Friction Sliding mechanics
2009/1/4
Material innovations are reviewed within the context of ongoing biomechanical developments that relate the critical contact angle of second-order angulation (θc) to the overall resistance to slidi...
Microbial Profile on Metallic and Ceramic Bracket Materials
Microbiota Metallic brackets Ceramic brackets
2008/12/26
The placement of orthodontic appliances creates a favorable environment for the accumulation of a microbiota and food residues, which, in time, may cause caries or exacerbate any pre-existing period...
Weld Characteristics of Orthodontic Archwire Materials
Archwires Beta titanium Metallography Timolium Welding
2008/12/15
Welding attachments to archwires can produce change in their physical as well as mechanical properties. This study evaluated three archwire alloy materials—stainless steel, Beta titanium, and Timo...