Results 31 to 40 of about 650,590 (178)
Эндодонтия Today, 2023 Clinical complications arising from problems related to aesthetic integration can be a difficult task for the restorative dentist and dental technician.
O. S. Mordanov, A. I. Matveev
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International Endodontic Journal, EarlyView.ABSTRACT Objectives Margin design significantly influences endocrown biomechanical performance. Nevertheless, long‐term clinical data comparing margin designs within a singular zirconia‐reinforced lithium silicate (ZLS) system remain scarce. This study reports the 6‐year follow‐up results of a multicenter, prospective, randomized, assessor‐blinded ...
Ping Xiao +9 more
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Shear Stress Measurements at a Dental Porcelain-Gold Bond Interface
, 1972 In this study a method of measuring interfacial shear stresses from the curvatures of bimaterial dental porcelain-gold strips is described. Stresses were calculated for different porcelain thicknesses and as a function of temperature.
John P. Nielsen, Joseph J. Tuccillo
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Revista Facultad de Ingeniería Universidad de Antioquia, 2020 Dental ceramics made from Yttria stabilized tetragonal Zirconia polycrystalline (Y-TZP) with feldspathic porcelain veneers have similar mechanical and aesthetic response to natural tooth.
Juliana Gómez Tamayo +2 more
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International Endodontic Journal, EarlyView.ABSTRACT Background Tooth discolouration of endodontic origin (DEO) refers to an undesirable change in tooth colour arising from the pulp space as a result of reactive physiological processes, pathological processes or endodontic procedures and materials. As DEO frequently affects teeth in the aesthetic zone, it may substantially impair self‐esteem and
Gabriel Krastl +7 more
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The 'C'-Test for the Evaluation of Dental Porcelain
, 1985 The 'C'-test, which has been employed in the testing of industrial porcelain, offers several advantages when used with dental porcelain. In particular, specimens are similar in size and geometry to porcelain jacket crowns.
P.H. Jacobsen, M.R. Edwards
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Journal of Clinical Periodontology, EarlyView.ABSTRACT Aim To investigate the role of local factors and the association with peri‐implantitis and peri‐implant soft‐tissue dehiscence (PISTD). Materials and Methods A randomly selected sample of Norwegian patients who underwent implant therapy in 2014 was examined (242 patients; 732 implants).
Erik Klepsland Mauland +3 more
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Nigerian Dental Journal, 2020 Objective: To audit the prescriptions sent by dental practitioners to the dental technicians for fixed dental prostheses. Methods: This was an audit of all written instructions for fixed dental prostheses sent to the advanced conservative dentistry ...
J.E. Enabulele, J.O. Omo
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Journal of Esthetic and Restorative Dentistry, EarlyView.ABSTRACT Objective To assess how the CIE white LED illuminants and substrate shade impact the color inconstancy of high‐translucency CAD/CAM materials. Materials and Methods From the spectral reflectance factors of Lava Ultimate‐LU, Grandio blocks‐GB, VITA Enamic‐VE, and VITA Mark II‐M specimens (n = 3/material) measured on nine background shades (ND1 ...
Bruno Arruda Mascaro +5 more
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Study on In-situ Synthesis of Dental Zirconia-leucite Porcelain Powder
工程科学与技术, 2010 :The dental zirconia-leucite porcelain powder was synthesized in-situ by high temperature solid-state method using potassium feldspar, potassium carbonate and zirconium oxide as raw materials.
Liao Li
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