Results 71 to 80 of about 28,655 (240)

The Evolution of Dental Materials over the Past Century: Silver and Gold to Tooth Color and Beyond. [PDF]

open access: yes, 2019
The field of dental materials has undergone more of a revolution than an evolution over the past 100 y. The development of new products, especially in the past half century, has occurred at a staggering pace, and their introduction to the market has been
Bayne, SC   +4 more
core   +1 more source

Fluorides, orthodontics and demineralization: a systematic review [PDF]

open access: yes, 2005
Objectives: To evaluate the effectiveness of fluoride in preventing white spot lesion (WSL) demineralization during orthodontic treatment and compare all modes of fluoride delivery.
A. A. Shah   +5 more
core   +2 more sources

A review of glass-ionomers: From conventional glass-ionomer to bioactive glass-ionomer

open access: yesDental Research Journal, 2013
Materials used in the body, especially the materials used in various oral cavity regions should be stable and passive without any interactions with the body tissues or fluids.
Maryam Khoroushi, Fateme Keshani
doaj   +1 more source

A review of sample preparation and its influence on pH determination in concrete samples [PDF]

open access: yes, 2017
If we are to monitor the chemical processes in cementitious materials, then pH assays in the pore solutions of cement pastes, mortars, and concretes are of key importance.
Aguado de Cea, Antonio   +1 more
core   +2 more sources

Endocrine disruptors and dental materials: health implications associated with their use in Brazil

open access: yesCadernos de Saúde Pública, 2002
This study analyzes international historical trends in the use of different types of materials in dental practice. The author describes the chemical properties of their ingredients and the potential and observed adverse effects in patients and dental ...
Coelho Antonio Jorge Molinário
doaj  

Push-out bond strength of glass fiber posts luted with two resin cements

open access: yesBrazilian Dental Science, 2017
Objective. To evaluate the bond strength of a prefabricated glass fiber post to the root dentin with two resin cements using the push-out test. Material and Methods.
Blanca Liliana Torres Léon   +4 more
doaj   +1 more source

Synthesis and characterization of a dental cement based on bioactive glass/zinc oxide modified with organic resin as a novel pulp capping agent

open access: hybrid, 2023
Parham Pedram   +5 more
openalex   +1 more source

The investigation of bioactivity and mechanical properties of glass ionomer cements prepared from Al2O3-SiO2 glass and poly(γ-glutamic acid) [PDF]

open access: yes, 2013
The glass ionomer cement as one of the dental cements has been subjected to be widespread application in restoring tooth structure. Most of glass ionomer cements employ the poly(acrylic acid) (PAA) as the liquid phase, but the presence of PAA inhibits ...
Kuwahara Yoshimitsu   +3 more
core   +2 more sources

Uso das técnicas de infravermelho e de ressonância magnética nuclear na caracterização da reação ácido-base de um cimento odontológico experimental Use of infrared and magnetic nuclear resonance techniques in the characterization of the acid-base reaction of an experimental dental cement

open access: yesQuímica Nova, 2009
Glass ionomer cements (GICs) are products of the acid-base setting reaction between an finely fluoro-alumino silicate glass powder and poly(acrylic acid) in aqueous solution.
Marcio José Bertolini   +2 more
doaj   +1 more source

A review of the methods used to study biocompatibility of Portland cement-derived materials used in dentistry [PDF]

open access: yes, 2006
Advanced restorative dentistry may necessitate the need for surgical intervention to the infected root apex. Once access to the root end is achieved, the root apex is resected and filled with a dental restorative material.
Camilleri, Josette
core  

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