Visualitzant per matèria "Odontology"
Ara mostrant els elements 1-16 de 16
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Accuracy of implant casts generated with conventional and digital impressions: an In vitro study
(International Journal of Environmental Research and Public Health, 2018)Purpose: The aim of this study was to compare the accuracy of digital dental impressions with the accuracy of impressions obtained via conventional techniques. Methods: Two different master models were ... -
Corrosion resistance and ion release of dental prosthesis of CoCr obtained by CAD-CAM milling, casting and laser sintering
(Metals, 2020)Corrosion resistance and ion release behavior have been evaluated for thirty dental restoration samples obtained by three different manufacturing systems: computer-aided design and manufacturing (CAD-CAM), ... -
Effect of 2% chlorhexidine on dentin shear bond strength of different adhesive systems: a 6 months evaluation
(International Journal of Morphology, 2017)This study evaluated the effect of chlorhexidine dentin treatment on shear bond strength (SBS) of adhesive systems after different storages. The work included 144 third molars that had their dentin ... -
Effect of different implant designs on strain and stress distribution under non-axial loading: a three-dimensional finite element analysis
(International Journal of Environmental Research and Public Health, 2020)Implant design evolved alongside the development of implant therapy. The purpose of this finite element analysis (FEA) study was to analyze the influence of different implant designs on the stress and ... -
Evaluation of endovenous sedation using BIS monitoring in dentistry. A systematic review
(Medicina Oral, Patologia Oral y Cirugia Bucal, 2020)Background: The aim of the present review was evaluate the utility and validity of the Bispectral Index (BIS) in dental treatment carried out under endovenous sedation, and compare its efficacy with ... -
In vitro study of shear bond strength in direct and indirect bonding with three types of adhesive systems
(Materials, 2020)This study aimed to compare the shear bond strength (SBS) and adhesive remaining index (ARI) using one conventional and two novel adhesive systems with clinical step reduction and direct and indirect ... -
In-vitro comparative study of the use of 2 % chlorhexidine on microtensile bond strength of different dentin adhesives: a 6 months evaluation
(International Journal of Morphology, 2017-09)The aim of this study was to evaluate the effect of chlorhexidine (CHX) dentin treatment on microtensile bond strength (µTBS) of adhesive systems in different storage times. Occlusal enamel was removed ... -
Influence of implant design and under-preparation of the implant site on implant primary stability: an In vitro study
(International Journal of Environmental Research and Public Health, 2020)The aim of this study was to evaluate the effects of different implant sites an under-preparation sequence associated with two different implant designs on implant primary stability measured by two ... -
Influence of the CAD-CAM systems on the marginal accuracy and mechanical properties of dental restorations
(International Journal of Environmental Research and Public Health, 2020)The aim of this study was to compare the quality of different computer-assisted-design and computer assisted manufacturing systems (CAD-CAM) generated by only one scanner, focusing on vertical fit ... -
Influence of the titanium implant surface treatment on the surface roughness and chemical composition
(Materials, 2020)The implant surface features affect the osseointegration process. Different surface treatment methods have been applied to improve the surface topography and properties. Trace of different elements may ... -
Mechanical characterisation and biomechanical and biological behaviours of Ti-Zr binary-alloy dental implants
(BioMed Research International, 2017)The objective of the study is to characterise the mechanical properties of Ti-15Zr binary alloy dental implants and to describe their biomechanical behaviour as well as their osseointegration capacity ... -
Mechanical properties of CoCr dental-prosthesis restorations made by three manufacturing processes: influence of the microstructure and topography
(Metals, 2020)The aim of this study is to compare the mechanical properties of three different dental restorations’ manufacturing processes (CADCAM milling, casting and laser sintering) generated by only one laboratory ... -
Nanotechnology in dentistry: prevention, diagnosis, and therapy
(International Journal of Nanomedicine, 2015-10-08)Nanotechnology has rapidly expanded into all areas of science; it offers significant alternative ways to solve scientific and medical questions and problems. In dentistry, nanotechnology has been exploited ... -
Relevant design aspects to improve the stability of titanium dental implants
(Materials, 2020)Post-extractional implants and immediate loading protocols are becoming much more frequent in everyday clinical practice. Given the existing literature about tapered implants, the objective of this paper ... -
Resonance frequency analysis by the Osstell system, using the transducer screwed to different healings abutments
(Revista Portuguesa de Estomatologia, Medicina Dentária e Cirurgia Maxilofacial, 2017)Objectives: compare the ISQ values obtained by the Osstell ISQ, screwing the Smarpeg directly to the implant or to the new designed healing abutments of 2, 3.5 and 5 mm of height. Methods: 60 rough ... -
Short implants (<8mm) versus longer implants (≥8mm) with lateral sinus floor augmentation in posterior atrophic maxilla: a meta-analysis of RCT's in humans
(Medicina Oral S.L., 2020)Background: One of the greatest challenges that dentists face today is to rehabilitate severe atrophied alveolar ridges in partially and completely edentulous patients with implants. Despite the high ...