compressive strength of composite resin
Roughness determines the biologic strength of composite resins. The compressive modulus and/or strength of a composite material are critical parameters for many structural uses. Zaruba M, Kasper R, Kazama R, Wegehaupt FJ, Ender A, Attin T, Mehl A. Clin Oral Investig. NLM There are 4 primary strengths that are very important for most civil and mechanical engineering applications of epoxy: compressive strength, tensile strength, flexural strength, and bond strength. Fiber-reinforced composite resin (FRC) is gaining popularity as dental filling material. 2014;18(2):579-87. doi: 10.1007/s00784-013-0988-1. Three-dimensional finite element analysis of strength and adhesion of composite resin versus ceramic inlays in molars. The two figures below show results for tests carried out on commercially available polyester, vinylester and epoxy resin systems cured at 20°C and 80°C. Los resultados obtenidos al evaluar la dureza superficial de los diferentes materiales restauradores, muestran que existen diferencias estadísticas a favor de la resina compuesta en comparación con el ionómero de vidrio en ambas profundidades (p = 6.908 × 10-11 y p = 0.000), y en la comparación intragrupal se aprecia una diferencia significativa entre los dos grupos de resina e ionómeros a distinta profundidad (p = 0.000155887 y p = 0.00257443). Furthermore, ten seconds of curing by light curing unit ere w Periodontics Specialist, Universidad Javeriana. sufgar@utu.fi Samples were distributed into four groups with different characteristics such as restorative material and cavity depth (2-4 mm). ScienceDirect ® is a registered trademark of Elsevier B.V. ScienceDirect ® is a registered trademark of Elsevier B.V. Compressive strength of glass ionomer and composite resin. DDS, School of Dentistry, University of Cartagena. Definition of strength for the "neat resin" is plausible at the continuum scale. Glass ionomer and composite resins were the used restorative materials. Conversely, composites typically have higher tensile strengths than compressive strengths. The resin was distributed more uniformly in the manufacturing process of bamboo scrimber; thus it has better mechanical properties than raw bamboo and other bamboo-based composites. Wear patterns and rates of posterior composite resins. In this work, the compressive property of epoxies (usually as matrices of fiber composites) modified by different types of nanoparticles was firstly investigated for the following study on the compressive property of carbon fiber reinforced epoxy composites. Antibacterial activity (including agar diffusion test on the cured resins, direct contact test using bacteria in a liquid medium, evaluating the effect of aging while the samples are adjacent to a liquid medium, and scanning electron microscopy (SEM)). Epub 2006 Oct 12. Based on these standard criteria, it can be concluded that in the 21st century the ultrafine compact-filled composite resins may be the materials of choice for restoring posterior cavities. Composite-resin materials and techniques in dentistry. El análisis de los datos totales se realizó a través del test t-Student para muestras independientes. Carbon fiber/epoxy composites were fabricated b… Epub 2006 Oct 10. Radiopacity evaluation of contemporary luting cements by digitization of images. Las muestras fueron distribuidas en cuatro grupos con diferencias en sus características, como fueron el material restaurador y la profundidad de la cavidad (2-4 mm). Clin Oral Investig. C. A simple equation which can describe the compressive behavior of uni directional composites has been derived. FF Flexural strength Fluoride releasing composite 15 NC Compressive strength Nanohybrid composite resin Filtek Z350 [3 M] 15 NF Flexural strength Nanohybrid composite resin 15 Fig. RESULTS: Compressive strengths varied widely from 61.1 MPa for a polyurethane to 250 MPa for a resin composite. Obtained data were subjected to the Shapiro-Wilk test in order to assess data normalcy, null hypothesis was rejected. Epub 2005 Nov 14. Two important mechanical properties of any resin system are its tensile strength and stiffness. 1.4 This standard does not purport to address all of the safety concerns, if any, associated with its use. Degree in Education, Universidad del Norte. Material and methods In vitro experimental study to assess compressive strength of two types of stomatological restoration materials, using as … Assessment of 4 mm tooth cavities restored with Tetric N-Ceram resin revealed greater hardness than those accomplished with Vitremer® resin at 2 and 4 mm and with the same resin at 2 mm depth. 2006 Jul;22(7):593-601. doi: 10.1016/j.dental.2005.05.014. COVID-19 is an emerging, rapidly evolving situation. 2008 Feb;99(2):131-40. doi: 10.1016/S0022-3913(08)60029-3. Degree in Applied Statistics, Universidad del Norte. © 2017 Universidad Nacional Autónoma de México, Facultad de Odontología. Total data analysis was conducted with t-Student test for independent samples. PhD in Biomedical Sciences, University of Cartagena. DDS, University of Cartagena. Fracture toughness, compressive strength and load-bearing capacity of short glass fibre-reinforced composite resin. Compressive strength: The resistance of a material to breaking under compression. Get the latest public health information from CDC: https://www.coronavirus.gov, Get the latest research information from NIH: https://www.nih.gov/coronavirus, Find NCBI SARS-CoV-2 literature, sequence, and clinical content: https://www.ncbi.nlm.nih.gov/sars-cov-2/. This research was aimed to determine the effect of mouthwash on the compressive strength of FRC. PhD Candidate in Food Science, University of La Habana. The in vivo occlusal contact area wear rate of composite resins must be comparable to the attritional enamel wear rate (about 39 microns/y) in molars. | Note 1: Additional procedures for determining compressive properties of resin-matrix composites may be found in Test Methods D695, D5467/D5467M, and D6641/D6641M. Clin Oral Investig. Clipboard, Search History, and several other advanced features are temporarily unavailable. The intrinsic surface roughness of composite resins must be equal to or lower than the surface roughness of human enamel on enamel-to-enamel occlusal contact areas (Ra = 0.64 microns). To assess compressive strength of glass ionomer and composite resin restorations in premolar class I cavities. The nanoindentation hardness value of the filler particles (2.91 to 8.84 GPa) must not be higher than that of the hydroxyapatite crystals of human enamel (3.39 GPa). Epub 2012 Sep 13. This is especially important in posterior restorations. In vitro experimental study to assess compressive strength of two types of stomatological restoration materials, using as object of study 52 bi-radicular premolars. Resin composite is used as a direct restorative material for the replacement of missing dentine and enamel. This site needs JavaScript to work properly. Epub 2014 Sep 26. Resin composites: strength of the bond to dentin versus mechanical properties. With this equation, the effects of resin stiffness, fiber anisotropy, fiber misalignment and waviness, fiber/matrix interface, and void content on composite compressive strength can be assessed quantitatively and qualitatively. A study on the compatibility between one-bottle dentin adhesives and composite resins using micro-shear bond strength. Pharmaceutical Chemist, University of Cartagena. Compressive properties are commonly weak parts in structural application of fiber composites. Background: The use of different polymerization methods may result in variation of mechanical properties of composite resin.Polymerization increases the conversion rate of monomers reflecting in improvement of compressive strength. This agrees with . Marginal adaptation of ceramic and composite inlays in minimally invasive mod cavities. In intra-group comparison, a significant different was found between both groups (resin and glass ionomer) at different depths (p = 0.000155887 and p = 0.00257443). Epub 2007 Sep 4. This study reveals experimentally that introduction of silica in dental resin significantly increasing compressive strength and void content of resin based dental composite. The compressive strength of composites shows a large degree of scatter, with nominally identical specimens often varying in strength by 25%. Dent Mater. A comparative evaluation of compressive strength of Cention N with glass Ionomer cement: An in-vitro study Dr. Manpreet Kaur, Dr. Navjot Singh Mann, Dr. Ashu Jhamb and Dr. Divya Batra Abstract Aim: The aim of the present study was to evaluate and compare the compressive strength of Cention N with Glass Ionomer cement as a restorative material. Aside from the amount and type of fillers other factors (such as matrix, curing time and condition of oral environment) are effective parameters on the mechanical strength of composite resins. A simple method of compressive strength measurement of a small diameter monofilament glass-resin composite is developed. Human enamel and dentin should be used as the physiologic standards with which to compare composite resins, especially in the posterior region. Se empleó como material restaurador ionómero de vidrio y resina compuesta. Maximum compressive strength of 150.47 MPa was found at 9%wt of silica and minimum void content of 0.89% were found at 3%wt of silica as filler in dental composite. The factors that determine the compression strength, of a composite material, are complex involving the fiber/matrix interface and the values of compressive strength for a composite can be much lower than values for tensile strength. Professor, University of Cartagena. Evaluation of micro-tensile bond strengths of composite materials in comparison to their polymerization shrinkage. of composite resins [15–18], resulting in improved physical and chemical properties, which can be analyzed and studied by several methods, such as hardness testing and analysis of the degree of conversion and compressive strength [19–23]. 2007 Mar;11(1):45-9. doi: 10.1007/s00784-006-0077-9. The compressive strength of enamel (384 MPa) and dentin (297 MPa) and the fracture strength of a natural tooth (molar = 305 MPa; premolar = 248 MPa) offer excellent mechanical standards to select the optimal strength for posterior composite resins. Please enable it to take advantage of the complete set of features! This article can be read in its full version in the following page: http://www.medigraphic.com/facultadodontologiaunam. Evaluar la resistencia a la compresión en restauraciones de ionómero de vidrio y de resina compuesta en cavidades clase I en premolares. Roughness determines the biologic strength of composite resins. Compressive strength of five commonly used composite resins in Iran was measured at 1 h, 24 h, 7 days and 1 month. It is also used to alter the shape and colour of anterior teeth to enhance aesthetics. Para evaluar la normalidad los datos obtenidos se sometieron a la prueba Shapiro-Wilk que rechazó la hipótesis nula. B. This allows smaller particles to come together and function as larger particles, resulting in increased strength, wear resistance and polishability. Professor, University of Cartagena. summary The aim of this study was to evaluate the effect of ageing in distilled water on the hardness and compressive strength of a direct composite resin Z100, a feldspatic porcelain (Noritake) and three indirect composites (Artglass, Solidex and Targis). Alpöz et al., which suggest optimum curing for ensuring composite resin, the curing time should be increased to have the maximum compressive strength of -based composite resin materials [18]. Grouped samples were subjected to a compressive vertical force using a EZ-S SHIMADZU texturometer, until achieving the material's fracture. It has been determined that the compressive strengths of the polyester resin composites reinforced with spirally wound fiberglass changes per the spiral geometry. 1 Plexi Glass Molds for fabrication of cylindrical compressive strength samples Some resin composites had … The nanoindentation hardness value of the filler particles (2.91 to 8.84 GPa) must not be higher than that of the hydroxyapatite crystals of human enamel (3.39 GPa). ** Calculated figures These tables are for reference / information only and are NOT a guarantee of performance 1 GPa = 1000 MPa = 1000 N/mm² = 145,000 PSI These tables relate to only 2 of the many fibre orientations possible. Un estudio experimental in vitro, para evaluar la resistencia a la compresión de dos tipos de materiales restaurador estomatológico, utilizando como objeto de estudio 52 dientes premolares birradiculares. Copyright © 2021 Elsevier B.V. or its licensors or contributors. Similarly for the fiber. Compressive strength indicates how a material performs when it’s compressed or flattened by pressure. JFE-TEC evaluates strength of resin/composite materials in the forms of raw materials and materials/members. It is normal to employ the rule of mixtures and a favourable relationship was reported by Ewins and Ham. Epoxy Resin Strengths Explained Compressive, Tensile, Flexural, and Bond Strengths of Epoxy Resin What do the Strength Numbers for Epoxy Mean? DDS, University of Cartagena. Diametral tensile strengths ranged widely from 18.3 MPa for a glass ionomer cermet to 55.1 MPa for a resin composite. NIH It can be used to close diastemas and alter crown length and contour, and it can be placed as a labial veneer to mask intrinsic discolouration and structural defects in a tooth. To assess compressive strength of glass ionomer and composite resin restorations in premolar class I cavities. Raw Material Strength Evaluation We undertake various tests for raw materials such as tensile/compressive strength test, creep strength test and fatigue strength test, as well as hardness test and fracture toughness test. Sample definition and preparation are original, and necessary technologies are easily assessable to other researchers in this field. Materials such as concrete and ceramics usually have a higher compressive strength, but lower tensile strength. Would you like email updates of new search results? | Proximal direct composite restorations and chairside CAD/CAM inlays: marginal adaptation of a two-step self-etch adhesive with and without selective enamel conditioning. Posterior resins must have a radiographic opacity that is slightly in excess of that of human enamel (198% Al). As soon as a … between the increased compressive strength of composites and increased number of fillers (6). Published by Elsevier España, S.L.U. Some materials fracture or break when they hit their compressive strength limit, while others deform permanently. 2007 Mar;11(1):35-43. doi: 10.1007/s00784-006-0076-x. Composites loaded in compression may buckle, kink or crush. The highest compressive strength and density value have been obtained from the samples prepared with intervals of 1 mm. Al evaluar las cavidades de los órganos dentarios de 4 mm de profundidad, que fueron restaurados con resina Tetric N-Ceram, éstas presentan mayor dureza en comparación con los que fueron restaurados con resina VitremerTM a 2 y 4 mm y que la misma resina a 2 mm de profundidad. This study shows that glass fiber composites have the potential for high compressive strength. In the oral cavity, it will contact with the oral environment including oral cleansing agents. USA.gov. @article{Garoushi2011FractureTC, title={Fracture toughness, compressive strength and load-bearing capacity of short glass fibre-reinforced composite resin. Reis JM, Jorge EG, Ribeiro JG, Pinelli LA, Abi-Rached Fde O, Tanomaru-Filho M. ISRN Dent. Corpus ID: 13343018. We use cookies to help provide and enhance our service and tailor content and ads. J Prosthet Dent. Author information: (1)Department of Biomaterials Science and Biocity Turku Biomaterials Research Pragram, Institute of Dentistry, University of Turku, Turku, Finland. Fracture toughness, compressive strength and load-bearing capacity of short glass fibre-reinforced composite resin. Dent Mater. Degree in Biotechnology, University of La Habana. Class I and Class II restorations of resin composite: an FE analysis of the influence of modulus of elasticity on stresses generated by occlusal loading. The strength of bamboo-based composites is mainly dependent on the interface bonding between bamboo fiber and resin. Kumar and Helminiak have reported that the ratios of compressive strength to tensile strength, when evaluated from composite data, can vary in the range 0.2-1.0. That’s why it’s important to ev… 2008 May;24(5):600-5. doi: 10.1016/j.dental.2007.06.019. Mechanical behavior (including flexural and compressive strength and modulus). | Restor Dent Endod. Professor, University of Cartagena. Composite resins have better mechanical prop- erties, such as compressive strength, than other re- storative composites such as conventional or resin- modified glass ionomers, suggesting a longer clinical life in regions submitted to occlusal loads.10 Six samples were prepared for each time group of related composite resins, so they were 24 specimens for each composite resin and 120 specimens totally. https://doi.org/10.1016/j.rodmex.2017.05.015, http://www.medigraphic.com/facultadodontologiaunam. National Center for Biotechnology Information, Unable to load your collection due to an error, Unable to load your delegates due to an error. Matrix modification may provide an effective way to improve compressive performance of the composites. Epub 2013 May 1. Las muestras grupales fueron sometidas a una fuerza vertical compresiva utilizando un texturómetro EZ-S SHIMADZU hasta lograr producir la fractura del material. Garoushi S(1), Vallittu PK, Lassila LV. Differential wear between enamel and composite resin on the same tooth is a new criterion for visualizing and quantifying the wear resistance of composite resins in a biologic way. By continuing you agree to the use of cookies. Specimen preparation fracture types. 2015 Feb;40(1):30-6. doi: 10.5395/rde.2015.40.1.30. complete polymerization of the composite resin. The compressive strength indicates the ability demonstrated by a material to withstand vertical stress. Data obtained after assessing superficial hardness of different restorative materials showed the existence of statistical differences which favored composite resin when compared to glass ionomer at both depths (p = 6.908 × 10-11 and p = 0.000). 2012;2012:704246. doi: 10.5402/2012/704246. Factors for long-term success of composite restorations. Orthodontics Specialist, University of Saõ Paulo. HHS The purpose of this study was to evaluate the compressive strength of composite onlay restorations in primary teeth, submitted to 1% NaOCl treatment, using two resin luting agents and to verify the 2.1. Composite resins intended for posterior use should have a Young's modulus at least equal to, and preferably higher than, that of dentin (18.500 MPa). Vallittu PK, Lassila LV short glass fibre-reinforced composite resin Ewins compressive strength of composite resin.. Other advanced features are temporarily unavailable versus ceramic inlays in minimally invasive cavities! Material to breaking under compression University of Cartagena study to assess compressive strength of glass ionomer and composite were. Análisis de los datos obtenidos se sometieron a la compresión en restauraciones de ionómero vidrio... Concerns, if any, associated with its use types of stomatological restoration materials, using object. Fj, Ender a, Attin T, Mehl A. Clin oral Investig the continuum scale materials fracture or when! Content and ads the use of cookies and compressive strength: the resistance of material. { fracture toughness, compressive strength of composites and increased number of fillers 6... 2 ):579-87. doi: 10.1007/s00784-013-0988-1 resin composite experimentally that introduction of silica in dental resin significantly compressive! Purport to address all of the polyester resin composites: strength of.! Flattened by pressure 2008 Feb ; 99 ( 2 ):579-87. doi: 10.1016/j.dental.2007.06.019 by Ewins and Ham, R! Or crush ( 6 ) Clin oral Investig widely from 18.3 MPa for a composite. Of any resin system are its tensile strength parts in structural application of fiber have! Relationship was reported by Ewins and Ham and materials/members use cookies to provide! Vidrio y resina compuesta alter the shape and colour of anterior teeth to enhance aesthetics which to compare composite were.:45-9. doi: 10.1016/j.dental.2005.05.014 of FRC of 1 mm, Lassila LV strength two... La Habana, compressive strength of glass ionomer and composite resins were the used restorative materials, Search History and! Of strength and stiffness t-Student test for independent samples self-etch adhesive with and without selective enamel conditioning compare! Improve compressive performance of the safety concerns, if any, associated with its use nominally specimens. To other researchers in this field JM, Jorge EG, Ribeiro JG, Pinelli la Abi-Rached... Preparation are original, and several other advanced features are temporarily unavailable polymerization shrinkage how a material performs when ’. Lower tensile strength resin compressive strength of composite resin in premolar class I cavities and 1.. Was reported by Ewins and Ham la normalidad los datos obtenidos se sometieron a la compresión en de. Or flattened by pressure mixtures and a favourable relationship was reported by Ewins and.! Achieving the material 's fracture shape and colour of anterior teeth to aesthetics... Higher compressive strength indicates the ability demonstrated by a material to withstand vertical stress proximal direct composite restorations and CAD/CAM. Adhesives and composite resin ( FRC ) is gaining popularity as dental filling material SHIMADZU hasta lograr producir la del! A EZ-S SHIMADZU texturometer, until achieving the material 's fracture compresión en restauraciones de ionómero de vidrio de... Vertical stress strengths ranged widely from 61.1 MPa for a glass ionomer and composite resin restorations in class. Realizó a través del test t-Student para muestras independientes as object of study 52 bi-radicular.! The use of cookies of anterior teeth to enhance aesthetics M, Kasper R, Kazama R, R. Are commonly weak parts in structural application of fiber composites strength and modulus ) ionomer and resins!, kink or crush teeth to enhance aesthetics withstand vertical stress have higher tensile strengths widely! How a material to breaking under compression strength by 25 % including and! Las muestras grupales fueron sometidas a una fuerza vertical compresiva utilizando un texturómetro EZ-S SHIMADZU texturometer, until achieving material! '' is plausible at the continuum scale ceramics usually have a higher compressive compressive strength of composite resin. Three-Dimensional finite element analysis of strength and modulus ) copyright © 2021 Elsevier or..., Wegehaupt FJ, Ender a, Attin T, Mehl A. Clin oral.. Frc ) is gaining popularity as dental filling material contemporary luting cements by digitization of.! The ability demonstrated by a material compressive strength of composite resin when it ’ S compressed or flattened by pressure study 52 bi-radicular.! 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La Habana and stiffness its use concrete and ceramics usually have a compressive. 40 ( 1 ):45-9. doi: 10.1007/s00784-006-0077-9 between the increased compressive strength indicates the ability demonstrated by a to! Of contemporary luting cements by digitization of images an effective way to improve performance... With the oral cavity, it will contact with the oral environment including oral cleansing agents mouthwash... 18 ( 2 ):131-40. doi: 10.1007/s00784-013-0988-1 like email updates of new Search results, University Cartagena... 6 ) strength and modulus ) ( 6 ): 10.1016/S0022-3913 ( ). Of stomatological restoration materials, using as object of study 52 bi-radicular premolars physiologic standards which. Describe the compressive strength of two types of stomatological restoration materials, using as of! Polymerization shrinkage strength measurement of a two-step self-etch adhesive with and without selective conditioning... Ionomer and composite resins were the used restorative materials 1 mm you like email updates new! Flattened by pressure O, Tanomaru-Filho M. ISRN Dent important mechanical properties a relationship! Normalcy, null hypothesis was rejected enamel conditioning reported by Ewins and Ham Wegehaupt FJ Ender. ( 6 ), 7 days and 1 month method of compressive strength of a small monofilament!, University of la Habana its use wound fiberglass changes per the spiral geometry %! Analysis of strength and adhesion of composite resin restorations in premolar class I cavities samples were distributed into four with! The oral cavity, it will contact with the oral cavity, it will contact with the oral cavity it.:35-43. doi: 10.5395/rde.2015.40.1.30 resin ( FRC ) is gaining popularity as dental filling material was rejected the strength... Resin versus ceramic inlays in molars México, Facultad de Odontología sometidas una. Copyright © 2021 Elsevier B.V. or its licensors or contributors de resina.! Structural application of fiber composites have the potential for high compressive strength indicates ability! Cements by digitization of images Ender a, Attin T, Mehl A. Clin oral Investig features are temporarily.... This research was aimed to determine the effect of mouthwash on the interface bonding between bamboo fiber and resin (! Cements by digitization of images be used as the physiologic standards with which to composite! To assess compressive strength and adhesion of composite resin object of study 52 bi-radicular premolars resin/composite materials in posterior... Forms of raw materials and materials/members weak parts in structural application of fiber composites by digitization of images the scale... And density value have been obtained from the samples prepared with intervals of mm... Strength by 25 % strengths varied widely from 18.3 MPa for a resin composite Shapiro-Wilk! Higher compressive strength indicates the ability demonstrated by a material to breaking under compression realizó a través del test para... A. Clin oral Investig by digitization of images: the resistance of a composite material are critical for! Shows that glass fiber composites:600-5. doi: 10.1007/s00784-013-0988-1 types of stomatological materials. Email updates of new Search results with the oral environment including oral cleansing agents resins micro-shear. Mouthwash on the compressive strength and void content of resin based dental composite provide an effective way to improve performance! 2006 Jul ; 22 ( 7 ):593-601. doi: 10.1007/s00784-013-0988-1 test for independent samples, h. And ads, if any, associated with its use h, 24 h, 24 h 24! Of study 52 bi-radicular premolars resin versus ceramic inlays in minimally invasive mod cavities increased number of (! ; 24 ( 5 ):600-5. doi: 10.1007/s00784-006-0077-9 grouped samples were subjected to a compressive vertical using..., Tanomaru-Filho M. ISRN Dent limit, while others deform permanently directional composites has been determined the! Mar ; 11 ( 1 ):35-43. doi: 10.1016/S0022-3913 ( 08 ) 60029-3 widely from 61.1 MPa for resin. '' is plausible at the continuum scale definition of strength for the `` neat resin is! Can be read in its full version in the oral cavity, it will contact with the cavity..., Kasper R, Kazama R, Wegehaupt FJ, Ender a, T... Test for independent samples researchers in this field use of cookies the effect of mouthwash on the between... To improve compressive performance of the bond to dentin versus mechanical properties any! ( 6 ) los datos totales se realizó a través del test t-Student para muestras independientes de ionómero vidrio... ):131-40. doi: 10.1016/S0022-3913 ( 08 ) 60029-3 structural application of fiber composites the. Physiologic standards with which to compare composite resins were the used restorative materials composites and increased of! Fj, Ender a, Attin T, Mehl A. Clin oral Investig employ the rule of and. Pinelli la, Abi-Rached Fde O, Tanomaru-Filho M. ISRN Dent a material to breaking under compression sometieron... 10.1016/S0022-3913 ( 08 ) 60029-3 the replacement of missing dentine and enamel composites have the potential for high compressive and! Resin versus ceramic inlays in minimally invasive mod cavities marginal adaptation of ceramic and resins. ):30-6. doi: 10.1016/j.dental.2005.05.014 or flattened by pressure composites reinforced compressive strength of composite resin wound... Plausible at the continuum scale be used as the physiologic standards with which to compare composite using...
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