Results 21 to 30 of about 10,996 (256)

Contemporary Dental Ceramics [PDF]

, 2017
Dental ceramics were increasingly introduced to restorative dentistry at the beginning of the XX century as porcelain jacket crowns. However, their limited use in clinical practice was mainly associated to the mechanical shortcomings. In the early sixties porcelain-fused to-metal restorations were developed and for years have represented the “gold ...
Pavlović, Vladimir B., Vulićević, Z., Pavlović, Vera P.   +2 more
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Progress of research on recycling of waste dental zirconia powder [PDF]

Kouqiang yixue
Dental zirconia ceramics have been widely applied in the field of oral restoration due to their excellent performance. The current preparation technology involves CAD/CAM manufacturing process.
CHEN Yanru, HUANG Yang, FENG Lu, WANG Wanyu, LI Ling, GUO Dapeng, ZHOU Guang, DENG Bin
doaj   +1 more source

Current Laboratory Practices for the Fabrication of All-Ceramic Restorations in Lahore [PDF]

Journal of Sharif Medical & Dental College, 2020
Objective: To find out the frequency of use of ceramic materials and restoration techniques amongst dental laboratories of Lahore. Methodology: This was a cross-sectional study conducted in dental laboratories of Lahore using a convenient sampling ...
Aneela Qaisar, Anam Fayyaz Bashir, Ussamah Waheed Jatala, Nauman Ahmed Noor, Syed Hammad Azeem, Muhammad Amber Fareed, Nouman Zulfiqar   +6 more
doaj  

In Vivo Evaluation of the Effects of Sintering Temperature on the Optical Properties of Dental Glass-Ceramics

Nanomaterials, 2022
In prosthodontics, the ability of glass-ceramics to express the optical properties of natural teeth is an important goal of esthetic restorations. Dental restorations do not merely need to be similar in color to natural teeth; proper optical properties ...
Kuo-Cheng Fan, Yu-Ling Lin, Hao-Wei Tsao, Hsuan Chen, Sheng-Yang Lee, Yu-Chen Cheng, Hsiao-Ping Huang, Wei-Chun Lin   +7 more
doaj   +1 more source

Dental ceramics: a review of new materials and processing methods

Brazilian Oral Research, 2017
The evolution of computerized systems for the production of dental restorations associated to the development of novel microstructures for ceramic materials has caused an important change in the clinical workflow for dentists and technicians, as well as ...
Lucas Hian da SILVA, Erick de LIMA, Ranulfo Benedito de Paula MIRANDA, Stéphanie Soares FAVERO, Ulrich LOHBAUER, Paulo Francisco CESAR   +5 more
doaj   +1 more source

Highly toughened translucent glass matrix nanoceramics enhanced by amorphous Al2O3

Journal of Advanced Ceramics
The introduction of glass matrix ceramics in dental restorations has revolutionized dental aesthetics. A key challenge in the development of dental glass ceramics is achieving nanocrystalline glass ceramics with superior mechanical properties without ...
Huasi Zhou, Yang Liu, Le Fu, Håkan Engqvist, Wei Xia   +4 more
doaj   +1 more source

Effects of different concentrations of carbamide peroxide and bleaching periods on the roughness of dental ceramics

Brazilian Oral Research, 2011
The wide use of dental bleaching treatment has brought concern about the possible effects of hydrogen peroxide on dental tissue and restorative materials.
Sérgio Augusto Morey Ourique, César Augusto Galvão Arrais, Alessandra Cassoni, Cláudia Ota-Tsuzuki, José Augusto Rodrigues   +4 more
doaj   +1 more source

Effect of aqueous environment on wear resistance of dental glass–ceramics

BMC Oral Health, 2022
Background Wear resistance affects dental ceramics longevity and the functions of the opposing teeth. However, data for the effect of aqueous environment on wear resistance of dental ceramics are lacking.
Zhenzhen Zhang, Qi Wang, Fu Wang, Ding Li, Meng Meng, Yaming Zhang, Shaofeng Zhang   +6 more
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ZIRCONIA CERAMICS: PROPERTIES AND CLASSIFICATION

Česká Stomatologie a Praktické Zubní Lékařství, 2022
Introduction and aim: Zirconia is currently the most commonly used representative of polycrystalline dental ceramics. It is highly valued for its mechanical properties: hardness, strength and toughness.
T Kovalský, I Voborná, E Míšová, M Rosa, V Polanská, M Hepová, J Staněk   +6 more
doaj   +1 more source

Dental ceramics: An update

Journal of Conservative Dentistry, 2010
In the last few decades, there have been tremendous advances in the mechanical properties and methods of fabrication of ceramic materials. While porcelain-based materials are still a major component of the market, there have been moves to replace metal ceramics systems with all ceramic systems.
Shenoy, Arvind, Shenoy, Nina
openaire   +3 more sources