Results 21 to 30 of about 11,980 (262)

Clinical evaluation and parental and child satisfaction with restoration of primary teeth using zirconia and stainless steel crowns: A randomised clinical study

open access: yesAdvances in Human Biology, 2023
Introduction: Full-coronal restoration is the choice of treatment for restoring pulpally treated tooth or tooth with multiple surface involvement. In paediatric dentistry, semi-permanent stainless steel crowns (SSCs) are considered gold standard, but ...
Rohan Bhatt   +3 more
doaj   +1 more source

Evaluation of internal adaptation of full contour zirconia crowns versus veneered zirconia crowns: In vitro study [PDF]

open access: yesInternational Dental & Medical Journal of Advanced Research - VOLUME 2015, 2016
Purpose: To evaluate the internal adaptation of full contour zirconia crowns to veneered zirconia with two different finish line designs (shoulder and deep chamfer). Materials and Methods: Twenty four dies were received twelve full contour zirconia crowns (Prettau) and twelve veneered zirconia crowns (ICE Zirconia).
Abdulsattar Al-baadani   +2 more
openaire   +2 more sources

Advanced Ceramic Materials and Processes for Three-Dimensional Printing (3DP) [PDF]

open access: yes, 2006
The University of Washington and ExOne, Inc. are collaborating in the development of advanced ceramic materials and processes for three-dimensional printing (3DP).
Anderson, Rhonda L.   +2 more
core   +1 more source

An In Vitro Study to Compare the Fracture Load and Aging Resistance of High-speed Sintered Monolithic Zirconia and PFM Crowns [PDF]

open access: yesInternational Journal of Prosthodontics and Restorative Dentistry, 2023
Purpose: Evaluation and comparison of aging resistance and fracture load of porcelain-fused metal (PFM) crowns and high-speed sintered zirconia crowns. Materials and methods: Two maxillary first molar typodont teeth were taken, and tooth preparation was ...
Navya D Meesala   +5 more
doaj   +1 more source

In vitro comparative study of fibroblastic behaviour on polymethacrylate (PMMA) and lithium disilicate polymer surfaces [PDF]

open access: yes, 2019
Polymethyl methacrylate (PMMA) and lithium disilicate are widely used materials in the dental field. PMMA is mainly used for the manufacture of removable prostheses; however, with the incorporation of CAD-CAM technology, new applications have been ...
Castillo-Oyagüe, Raquel   +5 more
core   +1 more source

Fracture Resistance of Compromised Endodontically Treated Teeth Restored with Bonded Post and Cores: An in Vitro Study [PDF]

open access: yes, 2015
Statement of problem: It is unclear which post and core system performs best when bonded to severely compromised endodontically treated teeth. Purpose: The purpose of this study was to investigate the fracture resistance and mode of failure of severely ...
Kontogiorgos, Elias D.   +2 more
core   +2 more sources

Microwave synthesis of ZrO₂ and yttria stabilize ZrO₂ particles from aqueous precursor solutions [PDF]

open access: yes, 2012
Zirconia and Yttrium stabilized zirconia are well-known ceramic materials. Scaling down the dimension of these ceramics can result in a faster sintering process at lower temperatures.
De Buysser, Klaartje   +5 more
core   +1 more source

Fracture Resistance of Primary Molars Restored with Endocrowns Versus Zirconia Crowns (An in Vitro Study)

open access: yesBrazilian Dental Science, 2021
Objective: This study aimed to assess the fracture resistance of primary molars restored with endocrowns compared to prefabricated zirconia crowns. Methods: Twelve sound, defect-free primary second molars were selected and divided into two groups: group
Ayman Sabbah, Mostafa Kamel
doaj   +1 more source

Fractographic study of the behavior of different ceramic veneers on full coverage crowns in relation to supporting core materials [PDF]

open access: yes, 2013
Objectives: To observe porcelain veneer behavior of zirconia and metal-ceramic full coverage crowns when subjected to compression testing, comparing zirconia cores to metal cores.
Agustín Panadero, Rubén   +5 more
core   +1 more source

Failure Probability of Three Designs of Zirconia Crowns [PDF]

open access: yesThe International Journal of Periodontics & Restorative Dentistry, 2015
This study used a two-parameter Weibull analysis for evaluation of the lifespan of fully or partially porcelain-/glaze-veneered zirconia crowns after fatigue test. A sample of 60 first molars were selected and prepared for full-coverage crowns with three different designs (n = 20): traditional (crowns with zirconia framework covered with feldspathic ...
Ramos, Gabriela Freitas   +4 more
openaire   +3 more sources

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