Results 31 to 40 of about 136,087 (244)

Effect of Incorporation of Zirconia Nanoparticles on Microstructure and Filtration Performance of Nylon 6 Nanomembrane to Remove the Arsenic from the Water Resources [PDF]

open access: yesآب و فاضلاب, 2023
Supplying safe drinking water is one of the necessary actions of today's human societies because of the lack of water resources and successive droughts.
Hamid Esfahani   +5 more
doaj   +1 more source

Evaluation of translucency of monolithic zirconia and framework zirconia materials

open access: yesThe Journal of Advanced Prosthodontics, 2016
The opacity of zirconia is an esthetic disadvantage that hinders achieving natural and shade-matched restorations. The aim of this study was to evaluate the translucency of non-colored and colored framework zirconia and monolithic zirconia.The three groups tested were: non-colored framework zirconia, colored framework zirconia with the A3 shade ...
İlkin Tuncel   +2 more
openaire   +3 more sources

Quantitative analysis on the wear of monolithic zirconia crowns on antagonist teeth

open access: yesBMC Oral Health, 2021
Background The present study aimed to quantitate the wear of the highly transparent Yttria-stabilized tetragonal zirconia polycrystals (Y-TZP) ceramic monolithic zirconia crown on the enamel in vivo and discuss the prone position of the wear and the ...
Zhenyu Tang, Xinyi Zhao, Hui Wang
doaj   +1 more source

Full-mouth reconstruction with Implant and Tooth-supported Zirconia Restorations in a Digital Workflow

open access: yesEuropean Annals of Dental Sciences, 2021
Zirconia has become a popular restorative material regarding the mechanical and biocompatibility advantages. Monolithic and translucent forms of zirconia advanced the aesthetics of this material, making it the material of choice for both tooth- and ...
Ece İrem Oğuz   +1 more
doaj   +1 more source

Randomized clinical trial comparing monolithic and veneered zirconia three-unit posterior fixed partial dentures in a complete digital flow: three-year follow-up

open access: yes, 2022
OBJECTIVES: To evaluate and to compare the clinical performance and survival rate of posterior monolithic and veneered zirconia fixed partial dentures (FPDs). MATERIAL AND METHODS: Sixty 3-unit posterior FPDs were included in the study. The patients were
Suarez, Maria J.   +8 more
core   +1 more source

Optical Properties of Five Esthetic Ceramic Materials Used for Monolithic Restorations: A Comparative In Vitro Study

open access: yesCeramics, 2022
Zirconia has generated tremendous interest in the esthetic materials used for dental restorations. However, using conventional zirconia has some limitations especially in highly esthetically demanding situations, as it lacks the translucency that other ...
Saleh N. Almohammed   +2 more
doaj   +1 more source

Advantages and limitations of monolithic zirconia restorations

open access: yesInternational Journal Of Community Medicine And Public Health, 2023
Due to their biocompatible nature and advantageous mechanical characteristics, zirconia treatments have been utilized effectively in by dentists for many decades. A zirconia core is typically veneered with porcelain as they are not translucent, which renders treatments poorer since the bonding between the two substances fails.
Waleed Abdulrahim Aljehani   +10 more
openaire   +1 more source

Influence of Different Treatments and Conditions on Optical Properties of Monolithic Zirconia: A Systematic Review

open access: yesApplied Sciences, 2022
The present systematic review aimed to evaluate the influence of different treatments and conditions on the optical properties of monolithic zirconia. An electronic search was performed using the following databases: PubMed (National Library of Medicine,
Talal M. Alnassar
doaj   +1 more source

Osseointegration of zirconia implants compared with titanium : an in vivo study [PDF]

open access: yes, 2008
Background Titanium and titanium alloys are widely used for fabrication of dental implants. Since the material composition and the surface topography of a biomaterial play a fundamental role in osseointegration, various chemical and physical surface ...
Ulrich Meyer   +19 more
core   +2 more sources

Comparing Fracture Resistance of Monolithic Zirconia Crowns Designed with three Different Thicknesses: An In Vitro Study

open access: yesFogorvosi Szemle, 2022
A limited available inter-occlusal space has always been a challenge for many dental practitioners, which hinders acquiring aesthetic restorations while conserving the remaining dental structure.
Safa M. Alzoubi   +2 more
doaj   +1 more source

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