Results 61 to 70 of about 611,594 (233)

Avaliação da resistência à fratura de facetas estéticas minimamente invasivas de dissilicato de lítio e de resina composta [PDF]

, 2014
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências da Saúde, Programa de Pós-Graduação em Odontologia, Florianópolis, 2014.O objetivo deste trabalho foi comparar técnicas restauradoras em facetas estéticas com formas ...
Linhares, Ludmilla de Azevedo
core  

Effect of Opaque Porcelain Thickness Bond Strength of Porcelain to Ni-Cr Alloys

Journal of Dental School, 2019
Objectives: Metal-ceramic restorations are the standard by which all esthetic restorations are measured. Fracture of dental restorations is a multifactorial problem, which is serious and costly. Debonding of porcelain from the metal substructure and the
Alireza Hadi, Farhood Massoumi, Akram Mossaei   +2 more
doaj   +1 more source

Effects of gastric acid on surface roughness, microhardness, fracture strength, and color change of dental ceramics: A systematic review of in vitro studies

Journal of Prosthodontics, EarlyView.
Abstract Purpose This systematic review evaluated the effects of simulated gastric acid (SGA) on surface and mechanical properties of dental ceramics to answer the research question: Does immersion in SGA alter the surface roughness, microhardness, fracture strength, and color of dental ceramics?
Geany Ferreira Rodrigues, Isaac Augusto Dantas Nogueira, Nicole Escórcio de Meneses, Ana Letícia Daniel Fontenele, Francisbênia Alves Silvestre, Ana Carolina Lima Moreira, Lívia Maria Sales Pinto Fiamengui, Karina Matthes de Freitas Pontes, Raniel Fernandes Peixoto   +8 more
wiley   +1 more source

Chemical Stability of Bioglass in Simulated Oral Environment

Journal of Dental Biomaterial, 2016
Statement of Problem: Bioglasses are a series of biocompatible dental materials, which are considered as light conducting inserts in resin composite restorations.
Moazzami SM, Sadid Zadeh R, Kianoush K, Sarmad M, Barani Karbaski F, Amiri Daluyi R, Kazemi RB   +6 more
doaj  

Evaluating the Frequency of Implant-Supported Fixed Prosthesis Complications in Yazd Dental School in 2020

Majallah-i Dānishgāh-i ’Ulūm-i Pizishkī-i Shahīd Ṣadūqī Yazd, 2022
Introduction: Evaluating the frequency of complications in implant supported prosthesis such as screw loosening and porcelain fracture is important for prevention and management of these problems.
Mahnaz Hatami, Mohammad Hossein Zare Mehrjardi, Mohsen Dehghani Firooz Abadi   +2 more
doaj  

Comparison of surface treatment protocols for a 3D‐printable resin for definitive crowns: Effects on surface roughness and bonding performance

Journal of Prosthodontics, EarlyView.
Abstract Purpose This study aimed to compare the effects of surface treatment protocols on the surface roughness and shear bond strength (SBS) of a three‐dimensional (3D)‐printable resin for definitive crowns. Materials and Methods A 3D‐printable resin for definitive crowns (Saremco Print Crowntec) was used to produce 168 specimens (10 × 10 × 2 mm3 ...
Engin Sacu, Mehmet Can Ararat, Sinan Fidan, Satılmış Ürgün, Mustafa Özgür Bora, Neslihan Tekce   +5 more
wiley   +1 more source

Child and teenager oral health and dental visiting: results from the National Dental Telephone Interview Survey 2010 [PDF]

, 2013
This publication reports on oral health, dental visiting and dental treatment needs of Australian children as reported in the National Dental Telephone Interview Survey (NDTIS) 2010.
Luzzi, L., Harford, J.E., L. Luzzi, J.E. Harford   +3 more
core  

Survival of anterior metal ceramic and porcelain veneered zirconia cantilever resin bonded fixed dental prostheses

Journal of the Pakistan Medical Association
Objective: To compare the survival rates of anterior cantilever porcelain veneered zirconia and metal ceramic resin bonded bridges when used for the restoration of a missing maxillary central incisor. Method: The quasi-experimental study was conducted
Sara Qureshi, Muhammad Waseem Ullah Khan, Momina Akram   +2 more
doaj   +1 more source

Effectiveness of plasma‐enhanced chemical vapor film in surface treatments of resin‐matrix ceramics to preserve optical characteristics after different aging processes

Journal of Prosthodontics, EarlyView.
Abstract Purpose The aim of this study was to evaluate the surface roughness and optical characteristics of three ceramics with resin matrix for computer‐aided design and computer‐aided manufacturing, after different surface treatment protocols associated or not with the application of film deposition by plasma‐enhanced chemical vapor deposition (PECVD)
Victor Alves Nascimento, Kevin Henrique Cruz, Lorena Scaion Silva, João Pedro Justino de Oliveira de Limírio, Ana Beatriz de Souza Albergardi, Elidiane Cipriano Rangel, Aldiéris Alves Pesqueira   +6 more
wiley   +1 more source

Low-fusing porcelain glaze application on 3Y-TZP surfaces can enhance zirconia-porcelain adhesion

, 2016
The aim of this study was to assess whether surface treatment improves zirconia-porcelain adhesion. The 3Y-TZP blocks were cut into squares, then polished and sintered.
Valandro, Luiz Felipe, de Melo, Renata Marques [UNESP], Dornelles, Lucio Strazzabosco, Rodrigues, Vinícius Anéas [UNESP], Bottino, Marco Antonio [UNESP], Yamamoto, Lígia Tiaki [UNESP]   +5 more
core   +1 more source