Results 11 to 20 of about 2,011,929 (253)

Marginal gap and fracture resistance of implant-supported 3D-printed definitive composite crowns: an in vitro study. [PDF]

open access: yes, 2022
OBJECTIVES To compare the marginal gap and fracture resistance of implant-supported 3-dimensional (3D) printed definitive composite crowns with those fabricated by using 3 different millable materials.
Donmez, Mustafa Borga, Okutan, Yener
core   +2 more sources

Effect of Different Types of Construction Techniques on the Vertical Fit of Screw-Retained Fixed Implant-Supported Prosthesis [PDF]

open access: yesJournal of Mashhad Dental School, 2021
Introduction: Marginal misfit in screw-retained implant restorations when screwing torque leads to deformation of superstructure and formation of strain in the lower bone.
Mohammad Reza Nakhaee   +3 more
doaj   +1 more source

The evaluation and comparison of marginal adaptation in metal ceramic and all ceramic restorations fabricated by two methods: CAD/CAM and conventional [PDF]

open access: yesJournal of Dental Materials and Techniques, 2018
Introduction: Marginal fit is a key factor for long term clinical success through any dental restorations. Poor marginal adaptation causes cement dissolution.
Ahmad Ghahremanloo   +2 more
doaj   +1 more source

Comparative Study of Marginal Gap Among Zirconium Dioxide, Poly Ethyl Ethyl Ketone and Porcelain Fused to Metal Implant Supported Crowns [PDF]

open access: yes, 2019
Objective: Lifetime and clinical success of implant-supported crown are critically affected by the marginal gap. Marginal misfit maylead to microleakage, cement dissolution accumulation of bacteria, food, and oral debris, potentially causing gingival ...
Bassam K. Amin
core   +2 more sources

(In-Vitro Comparison between Closed Versus Open CAD/CAM Systems) Comparison between Closed and Open CAD/CAM Systems by Evaluating the Marginal Fit of Zirconia-Reinforced Lithium Silicate Ceramic Crowns

open access: yesApplied Sciences, 2021
Background: This study compared the marginal gap (MG) and absolute marginal discrepancy (AMD) of computer-aided design and computer-aided manufacturing (CAD–CAM) used in open systems (OSs) and closed systems (CSs) for producing monolithic zirconia ...
Gil Ben-Izhack   +5 more
doaj   +1 more source

Class I Gap-formation in Highly-viscous Glass-ionomer Restorations: Delayed vs Immediate Polishing [PDF]

open access: yes, 2008
This in vitro study evaluated the effects of delayed versus immediate polishing to permit maturation of interfacial gap-formation around highly viscous conventional glass-ionomer cement (HV-GIC) in Class I restorations, together with determining the ...
Maruo, Yukinori   +5 more
core   +1 more source

Immediate performance of self-etching versus system adhesives with multiple light-activated restoratives [PDF]

open access: yes, 2004
Objectives: The purpose of this study was to evaluate the performance of both single and double applications of (Adper Prompt L-Pop) self-etching dental adhesive, when used with three classes of light-activated restorative materials, in comparison to the
Suzuki, Kazuomi   +5 more
core   +1 more source

A Comparative Study of Marginal Adaptation between Monolithic and Layered Zirconia Crowns: A Literature Review [PDF]

open access: yesJournal of Dental Materials and Techniques, 2022
Introduction: Marginal adaptation highly affects the long-term success of crowns. This study intends to investigate the marginal adaptation of monolithic zirconia and veneered zirconia crowns.
Ezatollah Jalalian, Verishe Rastin
doaj   +1 more source

Factors affecting marginal integrity of class II bulk-fill composite resin restorations [PDF]

open access: yesJournal of Dental Research, Dental Clinics, Dental Prospects, 2017
Background. Bulk-fill composite resins are a new type of resin-based composite resins, claimed to have the capacity to be placed in thick layers, up to 4 mm.
Siavash Savadi Oskoee   +5 more
doaj   +1 more source

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