Results 1 to 10 of about 11,980 (262)

Fracture resistance of zirconia-composite veneered crowns in comparison with zirconia-porcelain crowns. [PDF]

Dental Materials Journal, 2017
The objectives were to evaluate the fracture resistance and stress concentration in zirconia/composite veneered crowns in comparison to zirconia/porcelain crowns using occlusal fracture resistance and by stress analysis using finite element analysis ...
Alsadon, O., Johnson, A., Patrick, D., Pollington, S., Wood, D.   +4 more
core   +6 more sources

Factors influencing preformed metal crowns and prefabricated zirconia crowns. [PDF]

BMC Oral Health
Preformed metal crowns (PMCs) and zirconia crowns (ZCs) are commonly used for the treatment of primary molar caries. However, there have been no reports on factors influencing parental awareness, willingness to use these treatments, and the associated discomfort after crown placement in children.This study is the first to report factors influencing ...
Deng S, Dou W, Chen Y, Chen Z, Song N, Gao Q, Zhang L, Xie J.   +7 more
europepmc   +4 more sources

The Effectiveness of Zirconia Crowns Versus Metal Crowns in Anterior Teeth: In vitro Study

Journal of Pharmacy and Bioallied Sciences
Background: The selection between Zirconia crowns and metal crowns for anterior teeth restorations is pivotal in prosthodontics due to their distinct properties.
Naji Ahmad Alharethi
doaj   +2 more sources

An In-Vitro Investigation into the Fracture Resistance of Prefabricated and Custom-Made Zirconia Crowns for Permanent Molars in Children [PDF]

Dentistry Journal
Background: Recently, the demand for esthetic restorations has grown dramatically and extended into the pediatric population. The prefabricated zirconia crowns (PZCs) and custom-made zirconia crowns (CZCs) are new esthetic options in pediatric dentistry.
Thikrayat Bani-Hani, Rami S. Al-Fodeh, Ahed M. Al-Wahadni, Elham S. Abu-Alhaija, Mahmoud Al-Hakam   +4 more
doaj   +2 more sources

Fracture Resistance of Primary Zirconia Crowns: An In Vitro Study

Children, 2022
In this study, we evaluated the fracture resistance of three commercially available prefabricated primary zirconia crowns and their correlation with dimensional variance.
AlWaleed Abushanan, Rajashekhara B. Sharanesha, Bader Aljuaid, Tariq Alfaifi, Abdullah Aldurayhim   +4 more
doaj   +1 more source

The Fracture Resistance of Additively Manufactured Monolithic Zirconia vs. Bi-Layered Alumina Toughened Zirconia Crowns When Cemented to Zirconia Abutments. Evaluating the Potential of 3D Printing of Ceramic Crowns: An In Vitro Study

Dentistry Journal, 2021
(1) Background: This study compared the fracture resistance of additively manufactured monolithic zirconia and bi-layered alumina toughened zirconia crowns on implants.
Amirali Zandinejad, Marta Revilla-León, Mohammad Mujtaba Methani, Leila Nasiry Khanlar, Dean Morton   +4 more
doaj   +1 more source

Clinical evaluation of cemented and adhesively resin-bonded monolithic and partially layered zirconia and lithium disilicate crowns

Saudi Dental Journal, 2023
Purpose: Zirconia and lithium disilicate crowns are very popular dental restorations. The cement type and layering technique used can profoundly affect the clinical performance of these crowns.This retrospective study is designed to investigate the ...
Islam Abd Alraheam, Aya Al-Asmar, Noor Hasan, Firas Asoleihat, Awni Alkayed   +4 more
doaj   +1 more source

The Effect of Different Finishing Lines on the Marginal Fitness of Full Contour Zirconia and Glass Ceramic CAD/CAM Crowns (An in-vitro study) [PDF]

Journal of Dental Materials and Techniques, 2015
Purpose: The aim of this study was to evaluate the effect of two gingival finishing lines (90° shoulder and deep chamfer) on the marginal fitness of two types of full anatomic all-ceramic crowns; zirconia crowns (Zikonzhan) and glass ceramic crowns (IPS ...
ZAK Al-Zubaidi, AMW Al-Shamma
doaj   +3 more sources

Comparison of parental satisfaction with strip crowns and primary anterior zirconia crowns in 3–5 years old children over 1 year

Journal of Indian Society of Pedodontics and Preventive Dentistry, 2021
Background: During the past decade, parental involvement for the selection of full coronal restorations for the primary anterior teeth of their children has been increased.
Mayank Sharma, Amit Khatri, Namita Kalra, Rishi Tyagi   +3 more
doaj   +1 more source

Fracture Resistance of Zirconia Oral Implants In Vitro: A Systematic Review and Meta-Analysis [PDF]

, 2020
Various protocols are available to preclinically assess the fracture resistance of zirconia oral implants. The objective of the present review was to determine the impact of different treatments (dynamic loading, hydrothermal aging) and implant features (
Bethke, Annalena, Burkhardt, Felix, Kohal, Ralf‐Joachim, Pieralli, Stefano, Spies, Benedikt Christopher, Stein‐Lausnitz, Manja von, Vach, Kirstin   +6 more
core   +1 more source