Results 11 to 20 of about 23,616 (256)

The Effect of Thermocycling and Surface Treatments on the Surface Roughness and Microhardness of Three Heat-Pressed Ceramics Systems [PDF]

open access: yesCrystals, 2020
Dental ceramic restorations are widely used in restorative dentistry. However, these restorations can be affected once cemented in the oral cavity by several factors.
Roxana-Diana Vasiliu   +4 more
doaj   +2 more sources

Surface roughness and microhardness of enamel white spot lesions treated with different treatment methods [PDF]

open access: yesHeliyon, 2023
Objective: To analyse the surface roughness and microhardness of artificial enamel white spot lesions before and after WSL formation, after treatment (Opalsutre™ microabrasion, Sylc® bioactive glass, and ICON® resin infiltration), and after pH cycling ...
Mina MG. Chabuk, Abdulla MW. Al-Shamma
doaj   +2 more sources

Effects of Trueness and Surface Microhardness on the Fitness of Ceramic Crowns [PDF]

open access: yesApplied Sciences, 2020
This study aims to evaluate the fitness, surface microhardness, and trueness of crowns fabricated from three types of dental ceramic blocks (HASS Rosetta, IPS e.max CAD, and VITA Suprinity) and analyze the correlations between them.
Kunhee Lee, Keunbada Son, Kyu-bok Lee
doaj   +2 more sources

Evaluation of Different Beverages’ Effect on Microhardness and Surface Roughness of Different Artificial Teeth [PDF]

open access: yesEuropean Annals of Dental Sciences, 2021
Purpose: This study evaluated the microhardness and surface roughness of four artificial teeth type against various beverages. Materials and Methods: Conventional acrylic resin, reinforced acrylic resin, microfiller composite resin, and nanofiller ...
Şule Tuğba Deniz, Pelin Özkan
doaj   +4 more sources

Effect of Charcoal Toothpastes on the Microhardness and Surface Roughness of Nano - Filled Composites [PDF]

open access: yesRGUHS Journal of Dental Sciences
Objectives The purpose of the study was to determine the effect of charcoal toothpastes on the surface roughness and microhardness of resin composites.Methods A total of 132 disc-shaped specimens were produced using a plastic mould ...
Prathiksha Shetty   +3 more
doaj   +2 more sources

Impact of Polishing Systems on the Surface Roughness and Microhardness of Nanocomposites [PDF]

open access: yesThe Journal of Contemporary Dental Practice, 2017
ABSTRACT Aim The aim of this article is to evaluate the influence of finishing and polishing techniques on the surface roughness and microhardness of two composite resins with two different types of polishing systems. Materials and methods A total of 30 disk-shaped specimens of nanocomposite Filtek™ Z350 and Ceram-X® were prepared. They were divided
Yasser Alfawaz
openaire   +3 more sources

Comparing Enamel Microhardness in Decidous Teeth With Primary Carious Lesions After Applying Three Fluoride Containing Materials in Vitro [PDF]

open access: yesMajallah-i dānishgāh-i ̒ulūm-i pizishkī-i Arāk, 2021
Background and Aim: For decades, using fluoride has been introduced to prevent the development and progression of primary carious lesions. Increased surface microhardness of primary caries is among the essential factors in preventing lesion progression ...
Puran Azadi   +2 more
doaj   +2 more sources

The effects of resin infiltration on demineralized root surface: An experimental study

open access: yesEuropean Oral Research, 2022
Purpose The objective of this experimental invitro study was to investigate the effects of resin infiltration (RI) on surface roughness, microhardness, color and surface characteristics of artificially demineralized root surfaces.
Uzay Koç Vural   +3 more
doaj   +1 more source

Evaluation of Microhardness of Two Bulk-fill Composite Resins Compared to a Conventional Composite Resin on surface and in Different Depths

open access: yesJournal of Dentistry, 2022
Statement of the Problem: One of the problems with light-cured composite resins is the limitation and inadequate depth of curing and polymerization, resulting in low surface microhardness and restoration failure.
Keyvan Saati   +3 more
doaj   +1 more source

Microhardness and surface roughness of Biodentine exposed to mouthwashes

open access: yesJournal of Conservative Dentistry, 2021
This study evaluates Vickers microhardness and surface roughness in Biodentine cement (M1) and glass-ionomer cement Fuji IX (M2), both immersed in mouthwash.Fifty-four samples were randomly distributed in distilled water (S1), Listerine Cool Mint (S2), and Colgate Plax (S3).
Arnez, Mayara Manfrin   +5 more
openaire   +2 more sources

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