Results 71 to 80 of about 10,357 (234)

Zirconia, titanium, and polyetheretherketone implant abutments show equal long‐term clinical success—A systematic review and network meta‐analysis

open access: yesPeriodontology 2000, EarlyView.
Abstract Hundreds of millions of people have one or more missing teeth. Consequently, a substantial number of patients undergo implant therapy each year. However, technical complications and soft tissue inflammation associated with the implant abutment or the type of restoration can lead to bone loss and, ultimately, implant failure.
Yasir Nabeel Al‐Mohammad   +13 more
wiley   +1 more source

Fluorescência nas Cerâmicas Odontológicas [PDF]

open access: yes, 2015
TCC (graduação) - Universidade Federal de Santa Catarina. Centro de Ciências da Saúde. Odontologia.A cor dos dentes naturais é determinada pela interpretação e inter-relação das ondas de luz emitidas pelas diversas estruturas (esmalte, dentina e polpa ...
Borges, Arthur
core  

Roughness analysis on porcelain sectional surface of porcelain fused to Co-Cr alloy endocrowns

open access: yesScientific Reports
This study aims to compare the roughness between the central and edge points on the porcelain sectional surface of porcelain fused to Co-Cr alloy endocrowns.
Xuesheng Li
doaj   +1 more source

Implant therapy in older patients: Prosthetic considerations and biomechanical implications for frailty/aging

open access: yesPeriodontology 2000, EarlyView.
Abstract Background Population aging is reshaping prosthodontic care for both partially and completely edentulous individuals. In older adults, conditions such as frailty, comorbidities, polypharmacy, and cognitive decline can have a direct impact on the biological and biomechanical demands of implant therapy, thereby influencing the success of implant
Yu‐Ting Yeh   +10 more
wiley   +1 more source

Whitening of kaolin-quartz-feldspar dental porcelains by chemical attack using commercial peroxides

open access: yesNext Materials
In restorative dentistry, the use of dental ceramics or porcelains are always evolving. The continuous advance in dental restorative materials has resulted in an increase in the use of conventional ceramic restorations due to their color, surface ...
Renata Martins Benetti   +5 more
doaj   +1 more source

Comparison of the shear bond strength of self-adhesive resin cements to enamel and dentin with different protocol of application

open access: yesElectronic Physician, 2017
Aim: The aim of the present study was to determine the shear bond strength of self-adhesive resin cements to enamel and dentin with and without surface treatments, and compare them with conventional resin cement as the control group.
Mohammad Javad Moghaddas   +3 more
doaj   +1 more source

Defining the geographical level of competition: a taxonomy of industry tradability

open access: yesEconomica, Volume 93, Issue 371, Page 962-991, July 2026.
Abstract The paper develops a taxonomy of industry tradability to define the geographical level at which competition takes place. First, it creates a novel dataset that combines production and international trade data for both goods and services industries, defined at a detailed (3‐digit) level of industry aggregation for 15 European countries.
Sara Calligaris   +4 more
wiley   +1 more source

Effects of airborne-particle abrasion and zirconia composition on porcelain–zirconia bond strength

open access: yesOpen Ceramics
Porcelain chipping in zirconia-based dental restorations remains a major clinical complication. This study evaluated the effects of airborne-particle abrasion (APA) and yttria content in zirconia on porcelain–zirconia bond strength.
Maja Antanasova   +5 more
doaj   +1 more source

Evaluation of ceramic flexural strength of a cobalt-chromium alloy subjected to airborne particle abrasion and tungsten inert gas welding

open access: yesBrazilian Journal of Oral Sciences, 2019
Aim: The aim of this study was to evaluate the influence of tungsten inert gas (TIG) welding and airborne particle abrasion using aluminum oxide particles on the flexural strength of a joint between ceramic and cobalt-chromium alloys.
Laise Pena Braga Monteiro   +4 more
doaj   +1 more source

Microstructure and Homogeneity of Dental Porcelain Frits

open access: yesDental Materials Journal, 1998
The microstructure and homogeneity of three commercial dentin and incisal unfired porcelain frits (one conventional and two ultra-low fusing types, fused-to metal were analyzed by X-ray diffractometry, scanning electron microspectroscopy, and wavelength- and energy dispersive X-ray microspectroscopy. The average contents of tetragonal and cubic leucite
BAN, Seiji   +5 more
openaire   +3 more sources

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