Results 21 to 30 of about 115,593 (291)

CAD/CAM system influence marginal fit of different ceramic types?

Indian Journal of Dental Research, 2019
Objective: This study aimed to evaluate the marginal fit of zirconia and lithium disilicate ceramic restorations processed by computer-aided design (CAD)/computer-aided manufacturing (CAM) system.
Isabella Gargantini de Almeida, Deborah Bordinassi Antunes, Nathassya Xavier Braun, Andressa Restani, Fabiana Gouveia Straioto, Graziela Avila Galhano   +5 more
doaj   +2 more sources

Influence of fabrication method on the marginal fit of temporary restorations. [PDF]

Braz Oral Res
Computer-aided manufacturing (CAM) technology allows the use of different manufacturing techniques. This in vitro study aimed to evaluate the marginal fit of temporary restorations manufactured using conventional chairside methods, milling, and three-dimensional printing.
Rodrigues TCM, Resende CCD, Moura GF, Santos FHPC, Mendonça G, Zancope K, Neves FD.   +6 more
europepmc   +5 more sources

Evaluation of Marginal Fit of CAD/CAM Ceramic Crowns and Scanning Time Using Different Intraoral Scanning Systems [PDF]

Journal of Functional Biomaterials
This study aimed to evaluate the scanning time and marginal fit of CAD/CAM crowns fabricated using different intraoral scanning systems (IOS) (O1—Omnicam 1.0, O2—Omnicam 2.0, PS—Primescan). A standardized, 3D-printed composite resin die with a full-crown
Leandro Maruki Pereira, Bárbara Inácio de Melo, Alex Antônio Maciel Oliveira, Gustavo Mendonça, Luís Henrique Araújo Raposo, Marcel Santana Prudente, Flávio Domingues das Neves   +6 more
doaj   +2 more sources

Comparing Marginal Fit and Marginal Gap between Sholder Bevel and 135° Finish Line Designs in Posterior Metal Ceramic Restoration Crowns

Journal of Mazandaran University of Medical Sciences, 2019
Background and purpose: One of the major challenges for dentists is providing the patients with a crown of appropriate marginal fit and marginal gap. Preparation of a 135° finish line has some advantages such as technical ease and appropriate finish line
Tahmineh Bamdadian, Mohammad Ebrahimi Saravi, Farhad Sobouti, Pooya Jannati, Sahar Cheperli, Jamshid Yazdani Charati, Nasrin Khaki   +6 more
doaj   +1 more source

Comparison of marginal fit between milled and three-dimensional printed polymethylmethacrylate prostheses for single crowns, anterior bridges, and pier abutment bridges: An in vitro study [PDF]

The Journal of Indian Prosthodontic Society
Aim: The purpose of this in vitro study was to compare the marginal fit of various three-dimensional (3D) printed and milled polymethylmethacrylate (PMMA) dental prostheses.
Aman Merchant, Kiran Kumar Pandurangan, Amrutha Dinesh Shenoy, Deepak Nallaswamy, Pooja Nilesh Singh   +4 more
doaj   +2 more sources

Effect of conventional and digital fabrication techniques on marginal and internal fit of lithium disilicate endocrowns

BMC Oral Health
Background 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, Gaye Sağlam, Şükriye Ece Geduk   +2 more
doaj   +2 more sources

Evaluation of the Marginal Fit of Full Contoured Zirconia, Lithium Disilicate and Metal Crowns Fabricated Using CAD-CAM: An in Vitro Study

Indian Journal of Dental Research, 2023
Introduction: The marginal fit of any dental restoration is vital to its long-term success. Lack of adequate fit is potentially detrimental to both the tooth and the supporting periodontal tissues.
Savitha Dandekeri, Fowzaan Feroz, Sanath K. Shetty, Mohammed Zahid, Uma Prabhu, Ragher Mallikarjuna   +5 more
doaj   +1 more source

In vitro Evaluation of the Accuracy of Seating Cast Metal Fixed Partial Denture on the Abutment Teeth with Varying Degree of Convergence Angle [PDF]

Journal of Clinical and Diagnostic Research, 2015
Background: The prime goal of a diligent prosthodontist is to obtain adequate marginal fit while restoring lost tooth structure. The marginal fit of the restoration, in turn depends upon the geometrical morphology of the tooth preparation. Objective:
Swati S Kharat, Aravind Tatikonda, Seema Raina, Priyanka Gubrellay, Naveen Gupta, Swati Joshi Asopa   +5 more
doaj   +1 more source

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

Journal 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, Azizollah Moraditalab, Taraneh Zeinalzadeh ghochani, Davood Nodehi   +3 more
doaj   +1 more source

COMPARISON OF THE FIT ACCURACY OF HYBRID CERAMIC PROSTHESES GENERATED BY THREE CAD-CAM SYSTEMS [PDF]

Alexandria Dental Journal, 2021
Background: Marginal and internal fit are believed to be one of the most important guideline in the assessment of ceramic restorations and are one of the most remarkable requirement for the long-term performance of fixed dental prostheses.
Sanaa Hussein, Yehia Aboushady, Islam Abdelsalam   +2 more
doaj   +1 more source