Marginal and internal fit of crowns based on additive or subtractive manufacturing [PDF]
Biomaterial Investigations in Dentistry, 2021 Objective To assess the marginal and internal fit of crowns manufactured by additive and subtractive manufacturing technique. Materials and Methods Twenty extracted teeth prepared for complete coverage crowns were scanned with an intra-oral scanner ...
Yasser Haddadi +3 more
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Comparison of internal fit of metal‐ceramic crowns in CAD/CAM and lost‐wax techniques in all fabrication stages through replica weighting, triple scanning, and scanning electron microscope [PDF]
Clinical and Experimental Dental Research, 2022 Objectives Restoration fit is one of the prerequisites of clinical durability. It is controversial as to whether computer‐assisted design/computer‐aided milling (CAD/CAM) or lost‐wax fabrication methods result in more fit metal‐ceramic crowns.
Sina Mohammadi Sadr +4 more
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Marginal Adaptation and Internal Fit of Zirconia Crowns Fabricated with Different CAD/CAM Systems
Journal of Pharmacy and Bioallied SciencesBackground: The precision of marginal adaptation and internal fit plays a critical role in the longevity and clinical success of zirconia crowns.
Bhagyashree Gurunath Kalsekar +5 more
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Comparative evaluation of internal fit and marginal gap of endocrowns using lithium disilicate and polyether ether ketone materials - an in vitro study [PDF]
BMC Oral Health, 2023 Background The aim of the study was to investigate the effect of material and occlusal preparation design on the internal fit and marginal gap of endocrowns made of Polyether ether ketone (PEEK) and lithium disilicate.
Nermeen Nagi +2 more
doaj +2 more sources
Optical coherence tomography systems for evaluation of marginal and internal fit of ceramic reconstructions [PDF]
Biomaterial Investigations in Dentistry, 2022 Purpose To evaluate the marginal and internal fit of lithium disilicate and zirconia crowns using two optical coherence tomography (OCT) systems in order to estimate inter-system variations.Materials and methods Ten lithium disilicate and 10 cubic ...
Hiba Al-Imam +3 more
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Effect of conventional and digital fabrication techniques on marginal and internal fit of lithium disilicate endocrowns [PDF]
BMC Oral HealthBackground This study aims to compare the marginal and internal fit of lithium disilicate endocrowns produced by conventional and/or digital impression and fabrication techniques.
Duygu Ece Keskin +2 more
doaj +2 more sources
Impact of different CAD software programs on marginal and internal fit of provisional crowns: An in vitro study [PDF]
HeliyonStatement of the problem: Different CAD software programs used for designing crowns show variations in marginal and internal fit. Marginal and internal discrepancies may cause poorly fitting crowns.
Ayşe Rençber Kızılkaya, Aybuke Kara
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Evaluation of Internal Fit in Custom-Made Posts and Cores Fabricated with Fully Digital Versus Conventional Techniques [PDF]
Journal of Functional BiomaterialsObjective: This study aimed to assess and compare the internal fit of custom-made posts and cores fabricated using digital impressions (DI) and conventional vinyl polysiloxane (VPS) impressions in restorative dentistry.
Eric Jensen, Shariel Sayardoust
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A Scoping Review of Marginal and Internal Fit Accuracy of Lithium Disilicate Restorations [PDF]
Dentistry Journal, 2022 Objective: To assess and compare the accuracy of the marginal and internal fit of lithium disilicate crowns and onlays fabricated by conventional and digital methods.
Tanya Patel +3 more
doaj +2 more sources
In Vitro Comparison of Marginal and Internal Fit of Zirconia Copings Fabricated by One CAD/CAM System with Two Different Scanners [PDF]
Frontiers in Dentistry, 2021 Objectives: Marginal and internal fit of restorations are two important clinical factors for assessing the quality and durability of computer-aided design/computer-aided manufacturing (CAD/CAM)-fabricated monolithic zirconia restorations.
Zahra Khamverdi +2 more
doaj +2 more sources