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Effects of different food colorants and polishing techniques on color stability of provisional prosthetic materials
Color stability Provisional prostheses Food colorants
2010/11/26
The main objective was to investigate the effects of different polishing techniques on the color stability of provisional prosthetic materials upon exposure to different staining agents by mimicking t...
Development of a self-etching primer with higher shelf life and greater dentin bond stability
Self-etching primer Shelf life Dentin bond stability
2010/11/26
To examine the effects from the chemical structure of acidic methacrylate monomers on the primer’s shelf life, N-methacryloyl-2aminoethylphosphonic acid (NMEP)- N-methacryloyl glycine (NMGly), 2-metha...
Pitch and Longitudinal Fluting Effects on the Primary Stability of Miniscrew Implants
Miniscrew implants Pitch Fluting Pullout strength Insertion torque
2010/3/9
Objective: To test the hypotheses that pitch and fluting have no effect on the primary stability of miniscrew implants (MSIs).
Materials and Methods: Maximum placement torque and pullout strength of ...
Dimensional stability of distances between posterior teeth in maxillary complete dentures
Denture complete Water storage Tooth movement
2009/10/19
The aim of this study was to assess the displacement of posterior teeth in maxillary complete dentures stored in water at 37°C. Twenty acrylic resin-based maxillary complete dentures were constructed ...
Electrochemical behavior and pH stability of artificial salivas for corrosion tests
Saliva artificial Hydrogen-ion concentration Corrosion Sodium fluoride
2009/10/19
It is assumed that the compositions of artificial salivas are similar to that of human saliva. However, the use of solutions with different compositions in in vitro corrosion studies can lead dissimil...
Analysis of the postural stability in individuals with or without signs and symptoms of temporomandibular disorder
Posture Masticatory muscles Temporomandibular joint disorders
2009/10/16
The objective of this study was to evaluate the stability and the distribution of weight of individuals with TMD (Temporomandibular Disorder) when placed in an orthostatic position. Forty female volun...
Color stability evaluation of aesthetic restorative materials
Composite resins Dental porcelain Pigmentation Esthetics,dental
2009/10/16
Color match is one of the most important characteristics of aesthetic restorative materials. Maintenance of color throughout the functional lifetime of restorations is important for the durability of ...
Color stability after accelerated aging of two silicones, pigmented or not,for use in facial prostheses
Maxillofacial prosthesis Silicone elastomers Pigmentation
2009/10/16
One of the greatest challenges faced by buccomaxillofacial prosthetists is to reproduce the patient's exact skin color and provide adequate esthetics. To reach this objective, professionals must use m...
Influence of Mandibular Fixation Method on Stability of the Maxillary Occlusal Plane after Occlusal Plane Alteration
Occlusal plane alteration Stability Class III case Mandibular fixation
2010/1/21
In this study, we investigated how method of mandibular fixation influenced longterm postoperative stability of the maxilla in Class III cases. In particular, we investigated change in the maxillary o...
Color Stability of Resin Composites after Immersion in Different Drinks
Color stability Resin composite Drink
2009/9/14
The purpose of this study was to evaluate the discoloration of two nanohybrids, two microhybrids, and a posterior composite resin restorative material upon exposure to different drinks — namely tea, c...
The purpose of this study was to clarify the stability of benzoyl peroxide (BPO) in some solvents. BPO was dissolved in acetone, acetonitrile (AcCN) , 50% acetonitrile-50% distilled water (50% AcCN) ,...
Effect of HEMA Adsorption on the Stability of Native and Denatured Type I Tendon Collagen
Collagen Adsorption of HEMA Structural stability
2009/9/14
Adsorption behavior and stabilization/ destabilization effects of 2-hydroxyethyl methacrylate (HEMA) on a bovine tendon collagen (BTC) (type I) , either native (N) or thermally denatured (D) , were st...
A Newly Designed Resonance Frequency Analysis Device for Dental Implant Stability Detection
Resonance frequency Dental implant Device
2009/9/14
Resonance frequency (RF) analysis technology was used to design a new dental implant stability detector. To calibrate and test the performance of this novel apparatus, in vitro and in vivo models, res...
New Index for the Stability of a Type I Collagen Affected by Hydrophobic Environment
Collagen Stability Hydrophobicity
2009/9/14
Effects of hydrophobic environment adjusted by various alcohols on the structural stability of calfskin collagen (CSC) were studied to elucidate the nature of collagen-monomer interaction in adhesion....
Stability and Reproducibility of Radiometric Properties of Light Curing Units (LCUs). Part II: LED LCUs
LED light curing units (LED LCUs) Radiometric properties Spectral emission
2009/9/11
The present work is the second part of a study on the stability and reproducibility of the energy and spectral emission of some light curing units (LCUs). In this part, Part II, LED LCUs were investig...