Conclusions composite resins. Medical search. Frequent questions

Sectional matrices are generally preferred to circumferential matrices when placing composite restorations in that they favour the formation of a contact point. (wikipedia.org)
Luting indirect restorations with resin cements versus composite resins: Effects of preheating and ultrasound energy on film thickness. (bvsalud.org)
Resin composites have become an esthetic alternative to amalgam restorations and there has been a remarkable improvement of its mechanical properties to restore posterior teeth. (mendeley.com)
Two trials were parallel group studies involving 1645 composite restorations and 1365 amalgam restorations (921 children) in the analysis. (mendeley.com)
The other five trials were split-mouth studies involving 1620 composite restorations and 570 amalgam restorations in an unclear number of children. (mendeley.com)
We judged all seven trials to be at high risk of bias and we analyzed 3265 composite restorations and 1935 amalgam restorations. (mendeley.com)
The investigators found no difference in adverse effects between composite and amalgam restorations. (mendeley.com)
Authors' conclusions: There is low-quality evidence to suggest that resin composites lead to higher failure rates and risk of secondary caries than amalgam restorations. (mendeley.com)
The review found insufficient evidence to support or refute any adverse effects associated with amalgam or composite restorations. (mendeley.com)
This study investigated the influence of the waiting time for placing resin composite (RC) restorations after dental bleaching on the shear bond strength (SBS) to enamel. (springeropen.com)
The American Dental Association has estimated that more than 67 million resin composite restorations of new posterior resin composite restorations have been placed in one year in USA constituting continued="yes"about 60% of all placed posterior restorations [ 1 ]. (opendentistryjournal.com)
The aim of this study is to evaluate in vitro the effect of application of bromelain enzyme on the microleakage of composite resin restorations after external tooth bleaching using spectrophotometric evaluation. (org.in)
The bleaching procedure may give rise to a number of complications, which may include postoperative sensitivity, pulpal irritation, tooth structure alterations, to decreased bond strength of composite resin restorations to the enamel. (org.in)
6] Another important complication following bleaching is an increase in microleakage of composite restorations, which was extensively reviewed and reported in a systematic review by Attin et al. (org.in)
8] An increase in microleakage of composite resin restorations associated with bleaching occurs mainly because of the presence of residual peroxide and residual oxygen. (org.in)
The efficacy of composite restorations depends on their color stability, with discoloration cited as a principal reason for restoration replacement. (ac.ir)
as the key factor that influences the color stability and long-term success of composite resin restorations (6). (ac.ir)
The influence of Indian food colorants and spices on resin composite restorations has not been evaluated extensively. (who.int)
The aim of this study was to evaluate the effect of two different surface sealants (Fortify and Optiguard) on the microleakage of class V resin composite restorations. (ac.ir)
Although they are widely available, there is insufficient information about the capability of self-etching adhesives in sealing the margins of resin composite restorations. (nebraska.edu)
The purpose of this study was to compare the in vitro microleakage of Class V resin composite restorations placed using a strong pH self-etching adhesive, an intermediate pH self-etching adhesive, and an adhesive with a separate etchant and primer. (nebraska.edu)
Class V resin composite restorations (n = 8) were placed in prepared cavities in extracted human third molars using 2 self-etching dentin adhesives, Prompt L-Pop (Strong pH) or One-Up Bond F (Intermediate pH), and an adhesive with a separate etchant and primer, ScotchBond Multi-Purpose. (nebraska.edu)
Polymerization shrinkage in Methacrylate-based composite is one of the most important factors in composite restorations failure. (ac.ir)
Objectives: To test if cigarette smoke (CS) causes discoloration of enamel, dentin, and composite resin restorations and induces color mismatch between dental hard tissues and the restorations, and to compare the findings with the effects of aerosol generated by the tobacco heating system (THS) 2.2. (pmiscience.com)
Results: Marked discoloration of enamel and dentin was observed following 3 weeks of CS exposure (DeltaE = 8.8 +/- 2.6 and 21.3 +/- 4.4, respectively), and color mismatch occurred between the composite resin restorations (DeltaE = 25.6 +/- 3.8) and dental hard tissues. (pmiscience.com)
Discoloration was minimal in the enamel, dentin, and composite resin restorations in the THS 2.2 group, and no color mismatch was observed after 3 weeks of THS 2.2 aerosol exposure. (pmiscience.com)
Conclusion: CS causes significant tooth discoloration and induces color mismatch between dental hard tissues and composite resin restorations. (pmiscience.com)

This approach is promising in order to prevent the major bacterial biofilm retention of resin composite which is the main reason of secondary caries insurgence and then restoration failure [ 14 ]. (hindawi.com)
Objectives: To examine the effects of direct composite resin fillings versus amalgam fillings for permanent posterior teeth, primarily on restoration failure. (mendeley.com)
In conclusion, dental bleaching did not affect resin-enamel bond strength, regardless of the waiting time to place the restoration after bleaching. (springeropen.com)
Hence, the purpose of the present study was to investigate whether the waiting time between placement of a resin composite restoration and the end of the bleaching procedure has an influence on the enamel bond strength. (springeropen.com)
The hypothesis tested was that longer waiting times for placing the composite restoration would be associated with higher bond strength to enamel. (springeropen.com)
Next, these 60 specimens were randomly allocated into six groups, according to the waiting time for placing the resin composite restoration after bleaching treatment: immediately (0 h), 24 h, 3, 7, 14, and 28 days (d). (springeropen.com)
A basic aspect of a resin composite restoration that affects its quality and long-term reliability is the degree of conversion (DC), which reflects the percentage of terminal aliphatic carbon- carbon double bonds (C=C) converting into primary (C-C) covalent bonds between methacrylate monomers [ 2 , 3 ]. (opendentistryjournal.com)
Intrinsic factors include changes in the resin matrix itself or interaction at the interface between the matrix and the fillers, leading to alterations in the overall color of the restoration (1). (ac.ir)
A major reason for dental resin composite restoration replacement is caries at the restoration-tooth margins. (umich.edu)
When composite resin polymerizes, shrinkage stresses tend to produce gaps at the tooth/ restoration interfaces. (ac.ir)
Results The dental adhesive sub-group has identified the micro-tensile bond strength test, especially after subjecting the specimens to a durability challenge, as currently the best practical surrogate measure of dental composite restoration retention. (uzh.ch)
Composite resins are one of the most frequently applied restoration materials in dentistry. (ub.ac.id)
The purpose of this research is to analyze the difference in color change of the restoration material of hybrid composite resin with nanohybrid on immersion robusta coffee drinks. (ub.ac.id)
and (OC) composite resin restoration. (baskent.edu.tr)

Adhesive cementation protocols with composite resins should mainly consider ultrasonic vibration , but also preheating, as strategies for reducing film thickness. (bvsalud.org)
Self-etch adhesive systems are promoted as being more efficient for bonding procedures by using fewer treatment steps to condition tooth surfaces for bonding resin-based materials. (allenpress.com)
This study examined the effect of different enamel and dentin conditioning times on the shear bond strength of a resin composite using etchand-rinse and self-etch adhesive systems. (allenpress.com)
6-8 The total-etch or etch-and-rinse technique generally uses a phosphoric acid that is applied, then rinsed with water before an adhesive resin is applied. (allenpress.com)
Aims: The aim of the present study was to evaluate micro-tensile bond strength of bulk-fill resin composite to human dentine of extracted teeth using nanoclay modified adhesive system (with and without organic modifier). (magnusgroup.org)
Addition of Nanoclay (montmorillonite) with organic modifier to universal adhesive material is valuable to augment the bond strength of bulk fill resin composite to human dentition. (magnusgroup.org)
Both groups were filled with composite material Filtek Z250 and the adhesive system Single Bond Plus Adhesive Adper TM Adhesive (3M ESPE). (ijmd.ro)
A literature review was carried out on the Pubmed database using the terms Ceramic repair, Adhesive and Composite resin searching for studies published in the period from 2000 to 2020. (bvsalud.org)

Consequently, polymerization of resin-based materials (e.g., dental adhesives, resin composites, and resin cements) may be compromised since oxygen is a well-known inhibitor of polymerization reactions [ 5 ], thus affecting negatively the bond strength between resin materials and the tooth. (springeropen.com)
Methods The Academy of Dental Materials initiated a project to develop and distribute guidance documents on laboratory test methods that are useful for the evaluation of dental adhesives and cements, composite resins and ceramics. (uzh.ch)

The objective of this study was to investigate the effect of a silver-supported material (Novaron (N)) on the mechanical behaviour, antimicrobial properties, cytotoxicity and colour of light-cured resin composites. (peerj.com)
Therefore, Novaron is a potential antimicrobial agent applying in light-cured and inorganic nanoparticles reinforced dental resin materials. (peerj.com)
Generally, light-cured dental resin composites consist of an organic resin matrix, inorganic fillers, photo-initiators and accelerators. (peerj.com)
The degree of dentin mineralization [ 12 ] and the remaining dentin thickness [ 12 - 14 ] showed a negative correlation with a temperature rise during polymerization of light-cured composites. (hindawi.com)
The composite resin was placed in 2mm increments in the same mold and light-cured with an Elipar S10 curing light (3M ESPE/1020mW/cm 2 ). (umich.edu)

Silorane-based composite (P90) showed significantly less polymerization shrinkage than that of methacrylate-based composite (Z250). (ac.ir)
Rancangan penelitian adalah eksperimental laboratorium pretest dan postest only control group menggunakan sampel resin komposit hybrid (FiltekTM Z250) dan resin komposit nanohybrid (FiltekTM Z250 XT). (ub.ac.id)
The research draft is experimental laboratory pretests and Postest only control group using composite hybrid resin samples (FiltekTM Z250) and Nanohybrid composite resin (FiltekTM Z250 XT). (ub.ac.id)

Primary cyclization in the polymerization of bis-GMA and TEGDMA: a modeling approach to understanding the cure of dental resins. (thejcdp.com)
The aim of this study was to evaluate the temperature change at various sites within the composite and on the pulpal side of dentin during polymerization of two composite increments. (hindawi.com)
6 Halogen lamps, despite having low cost and have broad emission spectrum which allows almost complete polymerization of resin composite materials. (com.pk)
The polymerization kinetics are complex and influence the mechanical, biological, and physical properties of light cure resin composite. (opendentistryjournal.com)
The photo-initiated free radicle polymerization reaction of light cure resin composite is markedly influenced by the curing light energy density. (opendentistryjournal.com)
This tends to interfere with the adhesion of restorative materials by inhibiting resin polymerization. (org.in)
Pahlavan A, Hasani Tabatabaei M, Arami S, Ataie M, Valizadeh S. Comparison of Polymerization Shrinkage in Methacrylate and Silorane-Based Composites Cured by different LEDs. (ac.ir)
The aim of this study was to evaluate the polymerization shrinkage of these two composites. (ac.ir)
In this study, two LED curing units were used for composite polymerization. (ac.ir)
For the two types of composite, there was no significant difference between the two curing units in polymerization shrinkage. (ac.ir)

Nowadays, in order to avoid limits affecting long-term durability of resin composites, dental materials companies are focusing their attention on the improvement of the mechanical and biological properties of filler. (hindawi.com)
The tested resin cement , alongside with IPS Empress Direct composite resin preheated and ultrasonically vibrated, provided the lowest film thickness among the tested materials and techniques . (bvsalud.org)
Conclusions: All materials sowed viscoelastic behavior related to their microstructure and the internal friction created by grain or interphase boundary relaxation. (uni-muenchen.de)
In this study, the degree of conversion (DC) was analyzed on the surfaces of dental composite resins cured in different mould materials with different irradiation times. (bvsalud.org)
Restorative materials - composites and polymers. (thejcdp.com)
Composite resins have become the most widely used direct restorative materials in meeting the patient demand for esthetic dentistry. (hindawi.com)
To measure and compare the in vitro wear of three glass ionomer restorative materials (Riva Self-Cure LV/SDI, ChemFil Rock/Dentsply, Fuji IX/GC) and (control) a resin composite (Z100/3M ESPE) restorative material. (umich.edu)
Two composite materials were used in this study. (com.pk)
The concept involved creating microporosity in enamel tooth surfaces by using acid conditioning, then bonding resin-based materials to this altered surface. (allenpress.com)
A strong, durable bond of resin-based materials was created using the phosphoric acid conditioning of enamel. (allenpress.com)
In the case of composite materials, you can fill gaps and layer lines with specialized fillers or perform resin infusion to achieve a smooth, polished surface. (sunlu.com)
In conclusion, concealing layer lines in 3D printing is an art that requires a combination of printer settings, post-processing techniques, and sometimes the right choice of materials. (sunlu.com)
Increasing the strength of modified epoxy composites by means of nanoparticles obtained with waste may pave the way for obtaining new materials with clean environment and superior properties. (degruyter.com)
Foxton RM, Nakajima M, Tagami J, Miura H. Adhesion to root canal dentin using one two-step adhesives with dual-cure composite core materials. (udea.edu.co)
The visual appeal of tooth-colored, resin-based materials is paramount in dentistry. (ac.ir)
It has been suggested that the impact of intrinsic factors on the color stability of fully polymerized composite resin materials is minimal, as no significant color changes were observed after water immersion (3). (ac.ir)
Natural graphite and polymer resin composite materials can also be used in the above fields, but the wear resistance is not as good as that of artificial graphite. (tfmpage.com)
Natural graphite and polymer resin composite materials can also be used in the above fields, but the thermal conductivity and corrosion resistance are not as good as those of artificial graphite. (tfmpage.com)
After more than 10 years of development, the company has gradually developed into a diversified product structure with natural graphite, artificial graphite, composite graphite, intermediate phase and other negative materials (silicon carbon materials, etc. (tfmpage.com)
Resin composite restorative materials can mimic the natural color and shade of the tooth. (who.int)
Finally, there was some evidence that resin composites stained more than other materials. (dundee.ac.uk)
Each model represented a block of mandibular bone with an external hexagon implant of 5 mm x 10 mm and different veneering materials including NiCr (1), porcelain (2), composite resin (3), and acrylic resin (4). (unesp.br)
Method and materials: Twenty-two human premolars were prepared with Class V cavities restored with Filtek Supreme Ultra (3M Espe) composite resin. (pmiscience.com)

The trial groups were photo-polymerized with DPEPHA comonomer, whereas the control group was photo-polymerized only with the propriety resin monomers. (thejcdp.com)
SHSE (267 units/mg of powder for CE activity, 1 unit/mg for PCE) degraded bisphenol-A-diglycidyl dimethacrylate (BisGMA) and triethylene glycol dimethacrylate (TEGDMA) resin composite monomers, releasing the BBP methacrylic acid at a rate of 0.58 µg/hour/ml and 0.27 µg/hour/ml respectively. (umich.edu)

All cavities were filled with composite resin. (org.in)
The specimens were randomly assigned in three groups (15 cavities in each group) and then restored with a resin composite. (ac.ir)

Our dental clinics in Bangkok use 3M ESPE Filtek for composite resin fillings. (bangkokdentalcenter.com)

Subjects and Methods: Forty samples of microhybrid (Kulzer Charisma) and nanohybrid (3M Filtek Z350) resin composites were prepared using an acrylic template of dimension 5 mm × 3 mm. (who.int)

All the three enzyme inhibitors increase the bond strength values of the resin-dentin interphase when used during dentin bonding. (ijdr.in)
Nevertheless, to date there is no published study that has performed the simultaneous measurements of the temperature changes within the composite resin and at the pulpal side of the dentin using human teeth under simulated in vivo conditions. (hindawi.com)
The aim of this paper was to compare the temperatures measured at various sites along the bottom and top surfaces of composite increments and the pulpal side of dentin during photopolymerization of two increments of composites in real-time using multiple thermocouples. (hindawi.com)
Extending the treatment time of etch-and-rinse and self-etch adhesives does not appear to result in relevant increases in the bond strength of resin composites to enamel or dentin. (allenpress.com)
Composite (Z100) to enamel and dentin bond strengths (24 hours) were determined using Ultradent fixtures and debonded with a crosshead speed of 1 mm/minute. (allenpress.com)
To evaluate the depth of cure in smart dentin replacement bulkfill composite resins polymerized by constant, pulse and ramped light-emitting diode curing modes. (org.pk)
Maximum depth of cure of smart dentin replacement bulkfill composite was achieved by ramped cure mode of light-emitting diode unit, followed by constant and pulse modes. (org.pk)

This study aims to assess the shear bond strength (SBS) to enamel and the distribution of failure modes of brackets bonded using a new self-adhering flowable resin composite (Vertise Flow, VF), with or without preliminary phosphoric acid etching (PAE). (port.ac.uk)

Forty-eight specimens with measures of 2 mm × 2 mm × 25 mm were made using laboratorial resins: G1 - RESILAB MASTER (Wilcos, Brazil), G2 - VITA VM LC (Vita Zanhfabrik, Germany) and G3 - VITA ZETA (Vita Zanhfabrik, Germany). (pucrs.br)
Specimens were stored in distilled water (24h/37 C), mounted in brass holders (d=15mm/self-cured acrylic resin), polished with a series of abrasive disc (320-, 600- and 2000- grit SiC paper) and finished (0.05 alumina slurry+polishing cloth). (umich.edu)
The in vitro experimental study was conducted in November and December 2019 at the dental clinics of Aga Khan University Hospital, Karachi, and comprised cylindrical composite specimens 8x4mm in size which were polymerised in Teflon using light-emitting diode under constant mode in Group 1, pulse mode in Group 2 and ramped mode in Group 3. (org.pk)
Conclusion: Ra of the gingiva-colored composite resin tested increased when L1 and S2 were used, although L1-cured specimens also showed the lowest ΔE 00 . (usp.br)

Vasudeva G. Monomer systems for dental composites and their future. (thejcdp.com)
Peutzfeldt A. Resin composites in dentistry: the monomer systems. (thejcdp.com)

Since their introduction in the sixties, resin composites have become a basic restorative option in the every-day practice of restorative dentistry. (opendentistryjournal.com)
Composite resins activated by ultraviolet light and visible light have become an essential part of the armamentarium of the dentist undertaking restorative, preventive and orthodontic dentistry [1,2]. (who.int)

As the main insulating material of an ultra-high voltage (UHV) resin impregnated paper (RIP) bushing, epoxy resin accumulates space charge under the DC voltage, which would affect the insulation properties of the bushing. (frontiersin.org)
In this article, the evolution of space charge accumulation and dissipation within the epoxy resin samples was measured under the influence of a long-term (24 h) electric field of 60 kV/mm at 40°, 60°, 80°, and 100°C. The experimental results show that the space charge transport in the epoxy sample was a long-time dynamic process. (frontiersin.org)
Therefore, it is of great significance to study the space charge transport and accumulation characteristics of epoxy resin under extreme conditions for improving the levels of design, manufacture, operation, and maintenance of bushing. (frontiersin.org)
Epoxy resin is a common coating to smooth 3D prints. (sunlu.com)
The groups were sorted out as follows: Group 1: 30 teeth filled with epoxy resin cement (Top Seal). (udea.edu.co)

Bulk-fill composites were introduced to allow insertion of up to 4-5 mm thick increment of resin composite. (opendentistryjournal.com)
Furthermore, three directional light curing has been recommended to cure bulk-fill composites [ 7 , 8 ]. (opendentistryjournal.com)
The current investigation focused on assessing the influence of various mouthrinses on the color stability of conventional and bulk-fill composites. (ac.ir)
In this in vitro study, 40 samples (4 mm in diameter and 4 mm in thickness) were constructed from Tetric N-Ceram and Tetric N-Ceram Bulk Fill composites (both from Ivoclar Vivadent). (ac.ir)
This study suggests that mouthrinses, especially chlorhexidine, significantly affect the color stability of both composite types, with conventional composites showing relatively more resistance to color change than bulk-fill composites. (ac.ir)
Bulk-fill composites have emerged in recent years and become a popular type of resin-based composites. (ac.ir)

Notably, the use of mouthwash is a key contributor to the multifactorial etiology of composite discoloration. (ac.ir)
The discoloration of composite resins can be caused by instrinsic and extrinsic factors. (ub.ac.id)

In fact, it was shown that the incorporation of hydroxyapatite with whiskers morphology can provide larger load transfer and favor toughening mechanisms, thus, increasing flexural modulus and fracture toughness of resins in comparison with conventional silica based fillers [ 6 - 11 ]. (hindawi.com)

In today's practice and advances in material specifications, tooth-colored composite fillings are the preferred norm for dental fillings. (bangkokdentalcenter.com)
We advocate and mainly uses composite resin for your tooth fillings. (bangkokdentalcenter.com)
Composite resin dental fillings or white fillings are tooth fillings colored to look like a natural tooth. (bangkokdentalcenter.com)
Santulli C. Nanostructured composites for dental fillings. (thejcdp.com)
This technology entails a solution to create anti-decay particles a lot smaller than originally doable in resin-composite fillings. (learntogetridof.com)

Despite the many advantages of composites, heat is inevitably generated during photopolymerization by the exothermic reaction of composite resin and by the light-curing unit per se [ 1 ]. (hindawi.com)
Moreover, no studies exist evaluating the effect of incremental curing of composites on the temperature changes. (hindawi.com)
This study aimed to assess the current awareness and practices of resin composite light curing of general dental practitioners (GDPs) in Saudi Arabia and to set several evidence-based recommendations to improve the quality of the outcome of concern. (opendentistryjournal.com)
The survey consisted of 24 questions classified into the following domains: 1-Demographic criteria 2- frequency and technical aspects of resin composites application 3- criteria of the currently used light curing units and curing light. (opendentistryjournal.com)
GDPs in Saudi Arabia should improve their knowledge and clinical skills of light-curing resin composite. (opendentistryjournal.com)
The specifications of the light curing unit and the clinical technique employed during light curing have a deciding influence on the DC of resin composites [ 2 - 4 ]. (opendentistryjournal.com)
Curing light energy density determines the properties of light cure resin composite [ 5 ]. (opendentistryjournal.com)
Different resin composites respond differently to curing light awing to the chemical make-up and relative volumetric compositional content of each of the organic matrix and filler phases, filler particle size and distribution in addition to the type of the photo-initiator and the used shade of the material [ 6 ]. (opendentistryjournal.com)
Manufacturers of this category of resin composites indicate the necessity of using light curing units that provide at least a power output of 1000 mW/cm.2. (opendentistryjournal.com)
The distance between the light curing tip and the surface of the resin composite, light curing duration, and direction are among the determinants of curing light energy density and hence the quality of the final resin composite. (opendentistryjournal.com)
Objective: This study evaluated surface roughness (Ra) and color difference (ΔE 00 ) of a gingiva-colored composite resin (NT Premium Gengiva, Coltene), light-activated with three light curing units (LCU) and immersed in different mouthwash solutions. (usp.br)

Additionally, they offer a time-saving restorative option compared to traditional composites applied with a multi-incremental layering technique (5). (ac.ir)

With this aim, different mass fraction of hydroxyapatite based composites and three commercial composites loaded with silica particles were tested and compared in order to verify the effective enhancement in both biocompatibility and mechanical properties. (hindawi.com)
A new laboratorial resin generation that content ceramic microparticles in its composition has been introduced in the market with the purpose to improve its mechanical properties. (pucrs.br)

Understanding the kinetics and network formation of dimethacrylate dental resins. (thejcdp.com)

The objective of this study was to evaluate the effect of the thermocycling in the flexural strength of three laboratorial resins. (pucrs.br)
It was concluded that the decrease in the flexural strength in MPa is directly dependent on the thermo-cycling in the tested groups, being that the highest values were obtained by VM LC resin. (pucrs.br)

Results: model (2) with porcelain veneering presented a lower stress concentration for the NiCr framework, followed by the composite resin and acrylic resin. (unesp.br)

Selection criteria: Randomized controlled trials comparing dental resin composites with dental amalgams in permanent posterior teeth. (mendeley.com)

Objective: The study aims to quantify the viscoelastic properties of representative dental CAD/CAM resin-based composites (RBC) and to determine the effects of loading frequencies on the viscoelastic material response in comparison to clinically established CAD/CAM glass ceramics. (uni-muenchen.de)
The DC was not affected by the mould material, instead, the resin formulation and the irradiation times were the main factors affecting the degree of conversion. (bvsalud.org)
The principle of this technique assumes that vibration lowers the viscosity of the resin, allowing the material to flow and easily adapt to the cavity walls, in a similar way as a flowable composite. (ijmd.ro)
Any opinions, findings, and conclusions or recommendations expressed in this material are those of the author(s) and do not necessarily reflect the views of ONR. (udel.edu)
Conclusions: there is no difference of stress distribution to the implant and supporting structures by varying the veneering material of a single implant-supported prosthesis. (unesp.br)
The object, which has clearly seen better days, was described as being made of metal and a "wood-like material," which on casual inspection is clearly a composite material like Kevlar fibers in some sort of resin. (hackaday.com)
However, the NRT 2007 study identified ACM remaining in demolition debris on-site, including Transite fragments (ranging from ca . 2-30 cm. in diameter), asbestos-resin adhered to brick, asphalt roofing material, and concrete board. (cdc.gov)

Statistically significant lower film thickness was observed in Variolink Esthetic LC group when compared to all composite resin groups (p (bvsalud.org)

Aim: This study aims to evaluate the staining capacity of microhybrid and nanohybrid resin-based composites, to saffron extract, tandoori powder, and turmeric powder. (who.int)
However, turmeric solution showed the maximum mean color variation ΔE*ab of 14.8 ± 2.57 in microhybrid resin composites and 16.8 ± 3.50 in nanohybrid resin composites. (who.int)
Conclusion: Microhybrid and nanohybrid resin composites tend to stain to Indian food colorants, especially to turmeric powder. (who.int)
Tujuan dari penelitian ini adalah untuk menganalisa perbedaan perubahan warna bahan restorasi resin komposit hybrid dengan nanohybrid pada perendaman minuman kopi robusta. (ub.ac.id)
Data analysis result with one way ANOVA test indicates there is a difference between hybrid composite and nanohybrid composite soaked in robusta coffee drink (P = 0.000). (ub.ac.id)
The conclusion of this study is the higher color change nanohybrid than hybrid composite. (ub.ac.id)

The mold was packed with the bulk of resin composite by incremental technique. (com.pk)

To measure and compare the hydrolytic-mediated degradation of dental resin-composites by S. mutans UA159 and simulated human saliva esterases (SHSE). (umich.edu)
S. mutans UA159 produce esterases at activities levels potentially capable of degrading dental resin composites. (umich.edu)
On-going work is using the esterase activities of S. mutans to study the degradation of resin-composites. (umich.edu)

This study aims to evaluate and compare the film thickness obtained with a resin cement and two composite resins , preheated and/or ultrasonically vibrated, as luting agents . (bvsalud.org)
The addition of ultrasonic vibration during cementation proved to be effective in reducing film thickness of both tested composite resins . (bvsalud.org)
Ø = 5 mm] irradiated for 10 s, 20 s and 40 s and an experimental composite (EXPM) [thickness = 6 mm;Ø = 5 mm] irradiated for 40 s) were cured in moulds made of polytetrafluorethylene (PTFE), highdensity polyethylene (HDPE) and stainless steel (SS). (bvsalud.org)
D'Arcangelo C, Cinelli M, De Angelis F, D'Amario M. The effect of resin cement film thickness on the pullout strength of a fiber-reinforced post system. (udea.edu.co)

Photopolymerization kinetics of methacrylate dental resins. (thejcdp.com)

At high temperatures, high field, polarity reversal, and a rapid voltage change, the dielectric characteristics of epoxy composites show significant nonlinearity and the charge transport characteristics also vary significantly. (frontiersin.org)

Silorane-based composite is introduced to compensate this drawback and claimed to have low shrinkage. (ac.ir)

Despite recent technological advancements in composite production, such as the increase in filler content, reduction in filler particle diameters, and enhancement of hydrophobic properties, the issue of color stability in composites persists as a significant challenge (3). (ac.ir)

One hundred and twenty-six (126) pairs of resin discs were randomly assigned to six experimental groups (n = 21) according to luting agent (Variolink Esthetic LC, IPS Empress Direct or Estelite Omega) and cementation technique (preheating at 68°C and/or ultrasonic vibration ). (bvsalud.org)

The composites did not have an adverse effect on fibroblast growth and colour in this study. (peerj.com)
The study concluded that superiority of LEDs over halogen lamps is questionable with different composite resins. (com.pk)
In order to advance the chemistry of these biomaterials beyond the current formulations, it is necessary to study and understand the effects that bacteria and human salivary esterases have on dental resin composites. (umich.edu)
Home 2011 Vol 15 Issue 3 SEM STUDY OF THE INTERFACE BETWEEN THE CAVITY WALL AND COMPOSITE RESIN. (ijmd.ro)
The scope of the study was to assess the efficiency and quality of composite compaction, using one of these new devices. (ijmd.ro)
In this experimental study, 5 disk shape samples for each resin composites were placed in the centre of metallic ring bonded to microscopic glass slab. (ac.ir)
In this study, Deflecting Disk method and LVDT (linear variable differential transducer) was used for dimensional change measurement of resin composites. (ac.ir)

For wHA filled composite resins, several efforts are still necessary to enhance the interphase combination and investigate the overall properties [ 8 ]. (hindawi.com)

To evaluate the compressive strength of resin composites cured with a QTH lamp & LED unit at different exposure time. (com.pk)
Aleem H, Ameen F, Rehman A. Compressive strength of composite resins at different exposure time using led and halogen units. (com.pk)

This information is of primary interest in order to achieve a final consistency and specific formulation of hydroxyapatite whiskers mixed with silica particles filler in resin composite. (hindawi.com)

Anatomy11

Organisms3

Diseases8

Chemicals and Drugs83

Analytical, Diagnostic and Therapeutic Techniques and Equipment60

Phenomena and Processes28

Disciplines and Occupations2

Anthropology, Education, Sociology and Social Phenomena1

Technology, Industry, Agriculture41

Health Care6

Restorations27

Restoration14

Adhesive8

Cements2

Light-cured5

Z2503

Polymerization10

Materials23

Monomers2

Cavities2

ESPE1

Methods1

Dentin7

Enamel1

Specimens4

Monomer2

Dentistry2

Epoxy resin5

Bulk-fill6

Discoloration2

Fillers1

Fillings5

Curing11

Restorative option1

Mechanical properties2

Dimethacrylate1

Flexural strength2

Acrylic1

Teeth1

Material7

Statistically significant1

Nanohybrid6

Incremental1

Mutans3

Thickness4

Photopolymerization1

Significantly1

Shrinkage1

Color stability1

Esthetic1

Study7

Interphase1

Exposure2

Filler1