• METHODS: Enamel from freshly extracted permanent molar teeth was subjected to either laser treatment with an Nd:YAG laser in different laser parameters or was exposed to 37% phosphoric acid for 60 s (Gluma Gel, Bayer Dental). (who.int)
  • further, statistically, the prior application of phosphoric acid in SBU-1 did not affect its bond strength significantly. (bvsalud.org)
  • After demineralization in 37% phosphoric acid, the specimens were placed in the well of a linear variable differential transformer instrument, which measures changes in the matrix height and stiffness by load displacement after the application of weights. (elsevierpure.com)
  • A strong, durable bond of resin-based materials was created using the phosphoric acid conditioning of enamel. (allenpress.com)
  • As materials and techniques for dentin bonding evolved, a 15-second phosphoric acid treatment time also yielded good bond values to this substrate. (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)
  • In group CM (conventional method), teeth were etched with 37% phosphoric acid for 30 s. (researchgate.net)
  • 1 The application of phosphoric acid etching gels in total etch adhesive systems removes the smear layer completely. (thejcdp.com)
  • Group 1 (Control Group): Acid etching with 35% phosphoric acid (Scotchbond, 3M ESPE, St. (dna-pkinhibitors.com)
  • Group 3: The samples were prepared through the following steps: acid etching with 35% phosphoric acid of the cavosurface enamel for 15 s, washed with distilled water for 15 s, and air dried. (dna-pkinhibitors.com)
  • The present study was undertaken to investigate the effect on enamel surface, penetration depth, and bond strength produced by 37% phosphoric acid and 20% sulfated polyacrylic acid as etching agents for direct bonding. (ijdr.in)
  • It was determined from the present study that a 30 sec application of 20% sulfated polyacrylic acid produced comparable etching topography with that of 37% phosphoric acid applied for 30 sec. (ijdr.in)
  • The 37% phosphoric acid dissolves enamel to a greater extent than does the 20% sulfated polyacrylic acid. (ijdr.in)
  • It was ascertained that crystal growth can be an alternative to conventional phosphoric acid etching as it dissolves lesser enamel and provides adequate tensile bond strength. (ijdr.in)
  • Since Buonocore first introduced the use of phosphoric acid for enamel etching, various other alternative acids and chelating agents have been studied. (ijdr.in)
  • The present study was undertaken to compare the effect of 20% sulfated polyacrylic acid (in which the ion solution used was potassium sulfate) and 37% phosphoric acid on enamel surface, penetration depth, and tensile bond strength. (ijdr.in)
  • The etching solution of 37% phosphoric acid (solution I) used in the study was obtained from Libral trader's Pvt. (ijdr.in)
  • Buonocore, initially demonstrated the adhesions of acrylic filling materials to enamel, following acid etching with phosphoric acid. (apospublications.com)
  • 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)
  • Obvious differences in the microstructure of inserts surface were visualized after etching with 37% phosphoric acid. (ac.rs)
  • 37% Phosphoric Acid Etch Gel. (medentrx.com)
  • Etchant Gel 37% Phosphoric Acid, Jumbo Etch Syringe Refill - 1 x 50 mL Syringe with 4 x 1.2 mL Empty syringes and 50 Blue pre-bent tips. (medentrx.com)
  • MARK3 Phosphoric Acid Etch Gel features optimum consistency to ensure material stays where it is placed. (medentrx.com)
  • Etch Gel 37% Phosphoric Acid 4/pk 1.2ml syringes by MARK3 Has optimum consistency ensures material stays where it is placed. (medentrx.com)
  • Etchant Gel 37% Phosphoric Acid. (medentrx.com)
  • MARK3 Etch Gel 37% Phosphoric Acid Jumbo Pack 50ml Syringe Kit has optimum consistency ensuring material stays where it is placed. (medentrx.com)
  • Effects of Additional Acid Etching on the Dentin Bond Strengths of One-Step Self-Etch Adhesives Applied to Primary Teeth. (bvsalud.org)
  • The aim of this study was to evaluate the bond strengths of one-step self -etch adhesives applied to primary tooth dentin with and without additional acid etching. (bvsalud.org)
  • Two etch-and-rinse adhesives , Prime & Bond® NT™ and Scotchbond™ Multi-Purpose, served as controls. (bvsalud.org)
  • Microtensile bond strength tests were performed for specimens treated with the one-step self -etch adhesives with and without additional acid etching and those treated with the two etch-and-rinse adhesives . (bvsalud.org)
  • All one-step self -etch adhesives except Adper Prompt L-Pop exhibited increased microtensile bond strength values (p acid etching. (bvsalud.org)
  • Bond strength comparisons between the self -etch adhesives used without additional acid etching and the etch-and-rinse adhesives revealed significantly higher values for Prime & Bond NT than for All-Bond Universal® (p (bvsalud.org)
  • Our results suggest that additional acid etching increases the bond strength of most one-step self -etch adhesives applied to primary tooth dentin . (bvsalud.org)
  • Additional acid etching of enamel and dentin can be recommended to increase the bond strength of one-step self -etch adhesives applied to primary teeth . (bvsalud.org)
  • 9. Giannini M, De Goes MF, NIkaido T, Shimada Y, Tagami J. Influence of activation mode of dual-cured resin composite cores and low-viscosity composite liners on bond strength to dentin treated with self-etching adhesives. (bvsalud.org)
  • In addition, and the mode of application when using these materials (moist bonding vs. dry bonding), as dry bonding of etch and rinse adhesives increases the occurrence of nanoleakage 5 . (sciepub.com)
  • Recently, developed resin adhesives contain more acidic hydrophilic monomers, and higher amounts of water to improve monomer impregnation into wet dentin substrate, resulting in lower degrees of polymerization of adhesive resin. (sciepub.com)
  • Concern has been expressed regarding the ability of the newer self-etch adhesives to yield strong, durable bonds when compared to more traditional etch-and-rinse systems. (allenpress.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)
  • Purpose: This study tested the hypothesis that 2% chlorhexidine (CHX) does not affect the 18-month clinical performance of two dentin adhesives, XP Bond (XPB) and XENO V (XEN). (researchgate.net)
  • Conclusion: The application of CHX prior to the dentin adhesive did not influence the 6-month/18-month clinical performance of the two adhesives. (researchgate.net)
  • Therefore, this study aimed available at the end of the article to investigate the effect of shelf-life simulation on the bond strength of self-etch adhesives to dentin. (sagepub.com)
  • however, specimens from the first part of the study were evaluated after 24 h and 6 months of storage in distilled water, whereas specimens from the second part of the study were prepared and tested after 1, 2, and 3 months of shelf-life simulation of adhesives. (sagepub.com)
  • Self-etch adhesives are commonly comprised of methacrylate monomers (mono- or bi-functional), solvents, and initiators [6]. (sagepub.com)
  • In theory, self-etch adhesives reduce the presence of non- infiltrated collagen layers when compared to etch-and-rinse adhesives since the former can simultaneously demineralize and infiltrate the substrate [8,9]. (sagepub.com)
  • Even though the presence of acidic monomers is essential for dental bonding purposes, the acidic nature of self-etch primers/adhesives is also responsible for increasing hydrolysis phenomena [14]. (sagepub.com)
  • In total, 154 specimens were prepared using 50 naturally exfoliated primary molars . (bvsalud.org)
  • Materials and Methods: Flat dentin surfaces were created in 19 extracted human third molars. (quintessence-publishing.com)
  • Twenty dentin disks were cut from human extracted third molars. (wikipedia.org)
  • Extracted human molars were flattened to obtain enamel or dentin surfaces. (hacettepe.edu.tr)
  • From the sound human 3rd molars, the 150 specimens were prepared and randomly assigned to six groups. (kapd.org)
  • Etched coronal dentin specimens were prepared from extracted human third molars. (umich.edu)
  • OBJECTIVES: This study was conducted to evaluate enamel morphology after laser etching and acid etching and to determine the shear bond strength of composite to acid-etched and laser-treated enamel. (who.int)
  • Shear bond strengths of acid-etched and laser-etched enamel/composite (Brilliant Dentin, Coltene AG and Pekalux, Bayer Dental) were also determined. (who.int)
  • Effects of dentin surface treatments on shear bond strength of glass-ionomer cements. (docksci.com)
  • The aim of this in vitro study was to evaluate the effect of different surface treatments on shear bond strength of a conventional glass-ionomer cement (GIC) and a resin-modified glass-ionomer cement (RMGIC) to dentin. (docksci.com)
  • The specimens were placed in a universal testing machine (Model 3343, Instron Corp., Canton, Mass., USA) and subsequently tested for shear bond strength (MPa). (docksci.com)
  • RMGIC shear bond to dentin was higher than GIC. (docksci.com)
  • The purpose of the present in vitro study was to evaluate the effect of different surface treatments on shear bond strength of a conventional glass-ionomer cement and a resin-modified glass-ionomer cement to dentin. (docksci.com)
  • Subsequently, specimens were broken at the adhesive interface (commonly using tensile testing or shear bond strength testing procedures), and nanoleakage was visualized indirectly on the exposed surface using scanning electron microscopy (SEM) 6 . (sciepub.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)
  • The purpose of this study was to investigate whether different surface treatments, executed before and after the sintering process, affect the surface characteristics (roughness and morphology) and shear bond strength of computer-aided design-computer-aided manufacturing (CAD-CAM) milled zirconia luted with self-adhesive resin cement onto human dentin. (springeropen.com)
  • For the shear bond strength test, the milled zirconia was cemented onto dentin slabs using self-adhesive resin cement and submitted to the test in a universal testing machine. (springeropen.com)
  • To determine the effects of thermocycling on shear bond strengths (SBSs) of a self-etching primer (SEP)after 10,000 and 20,000 thermal cycles. (researchgate.net)
  • The aim of this study was to compare different dentin treatments and adhesive systems on shear bond strength (SBS) of composite to superficial dentin. (thejcdp.com)
  • After 24 hours, the specimens were fixed to a micro-shear device adapted to a load testing machine (EMIC DL 500, EMIC Equipamentos e Sistemas de Ensaio Ltda, S?o Jos�� dos Pinhais, SC, Brazil. (dna-pkinhibitors.com)
  • To assess microtensile bond strength (μTBS) of two types of luting cement to monolithic zirconia and dentin following various surface modifications and aging. (thejcdp.com)
  • Acid etching prior to RelyX Unicem application did not improve microtensile bond strength for enamel and dentin. (bvsalud.org)
  • Purpose: To evaluate whether Nd:YAG laser irradiation of etched and unetched dentin through an uncured adhesive affected the microtensile bond strength (µTBS). (quintessence-publishing.com)
  • Microtensile bond strength of an etch-and-rinse adhesive to enamel and dentin after Er:YAG laser pretreatment with different pulse durations. (hacettepe.edu.tr)
  • Microtensile bond strength of an etch-an. (hacettepe.edu.tr)
  • The purpose of this study is to evaluate microtensile bond strength (mu TBS) of an etch-and-rinse adhesive to enamel and dentin after treatment with Er:YAG laser using different pulse durations. (hacettepe.edu.tr)
  • The purpose of the present study is to evaluate nanoleakage and microtensile bond strength of different resin composite materials bonded to dentin. (sciepub.com)
  • Group GH: glazed with a thin film of low-fusing porcelain glaze and etched with 10% hydrofluoric acid for 60 seconds. (thejcdp.com)
  • control), AO (aluminum oxide air abrasion), GB (glass beads air abrasion), and HA (etching with hydrofluoric acid). (springeropen.com)
  • Z250 composite resin blocks (4 x 3 x 8 mm) were prepared for cementation at enamel and dentin. (bvsalud.org)
  • After application of etch-and-rinse adhesive, composite built-ups were created with a nanoceramic composite. (hacettepe.edu.tr)
  • 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)
  • Then, a plastic mold was placed on dentin and filled with resin composite. (thejcdp.com)
  • Additionally, the application of bromelain enzyme as dentin treatment before two adhesive systems and papain before total etch adhesive system had no effect on the SBS of composite to superficial dentin. (thejcdp.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)
  • Following thermocycling, composite-zirconia connect power associated with types using a lithium-disilicate glass-ceramic covering has been greater than that regarding alumina air-abraded types.Following thermocycling, composite-zirconia bond durability associated with specimens having a lithium-disilicate glass-ceramic coating has been in excess of that relating to alumina air-abraded individuals. (pparsignaling.com)
  • RESULTS: The acid-etched specimens exhibited a qualitatively different type of enamel surface morphology when compared with the laser-treated specimens. (who.int)
  • From the result of this study, it can be assumed that the CPP-ACP pretreatment can weaken the bond strength of a sealant if the enamel surface is conditioned with self-etch adhesive. (kapd.org)
  • Eighty teeth were used to study the efficacy of the etching agents on the enamel surface, penetration depth, and tensile bond strength. (ijdr.in)
  • The efficacy of a number of organic and inorganic acids along with chelating agents of different concentrations and the duration of their application have been evaluated in an effort to obtain optimal etching of the enamel surface. (ijdr.in)
  • They were used to study the efficacy of the two etching agents on enamel surface, for direct bonding of orthodontic attachments. (ijdr.in)
  • When debonded early, VF and SE tended to leave less residues on enamel surface than E&R. After thermocycling, the failure pattern changed significantly for VF and PAE/VF specimens that all exhibited adhesive failures at the tooth-bracket interface. (port.ac.uk)
  • 2-5 Steady advancement in adhesive systems continued and, by the late 1980s, dentin bonding became possible with the introduction of the total-etch technique. (allenpress.com)
  • In this in vitro experimental study, 60 extracted human upper premolars were cut 0.5 mm deep under occlusal DEJ and were randomly divided into six groups ( n = 10) based on the method of dentin treatment and adhesive system: (A) two steps self-etch adhesive system (Clearfil SE bond) and (B) two steps of total etch bonding system (Adper single bond 2). (thejcdp.com)
  • There were no significant differences considering the specimens exposed to papain before the total etch adhesive system ( p = 0.13), and the specimens were exposed to bromelain enzyme before self-etch and total etch adhesive systems ( p = 0.25, p = 0.84, respectively). (thejcdp.com)
  • 1 , 2 The dentin bonding agents such as total etch and self-etch, which are employed may not completely penetrate into the demineralized dentin. (thejcdp.com)
  • The depth of demineralization with self-etch adhesive systems is less comparable to total etch adhesive systems. (thejcdp.com)
  • Laser irradiation did not change the characteristics of the hybrid layers created, while solidification globules were observed on lased dentin surfaces under SEM. (quintessence-publishing.com)
  • Conclusion: Laser irradiation of dentin through the uncured adhesive did not significantly improve the µTBS in comparison to the suggested manufacturer's technique. (quintessence-publishing.com)
  • mu TBS was higher for enamel and dentin after additional acid etching than laser irradiation alone. (hacettepe.edu.tr)
  • Selective glass infiltration etching was an effective method in altering the surface properties, creating a strong and durable bond to monolithic zirconia. (thejcdp.com)
  • Influence of Y-TZP ceramic treatment and different resin cements on bond strength to dentin. (thejcdp.com)
  • However, there were no significant differences between any etch-and-rinse adhesive and self -etch adhesive used with additional acid etching, although Clearfil S3 Bond showed greater strength than Adper Prompt L-Pop. (bvsalud.org)
  • RelyX Unicem showed similar bond strength value (16.5 MPa) when compared to the pretreatment with acid etching (11.9 Mpa) and to the conventional resin cement (18.1 MPa) for enamel. (bvsalud.org)
  • All luting strategies presented similar dentin bond strength, but significantly lower than enamel bond strength. (bvsalud.org)
  • Adper Single Bond (SB) adhesive was applied over etched (groups 1 to 3) or unetched dentin (groups 4 to 6). (quintessence-publishing.com)
  • Subgroup 1: using filtek TM Z250 with G-bond plus (G-aenial) (self-etching mode), then application of hydrophopic resin coating (Heliobond). (sciepub.com)
  • To compare the bond strength of three-step and self-etch adhesive systems with and without prior acid etching on bonding of fiberglass posts in root canals. (bvsalud.org)
  • The present study was aimed at comparing (1) the bond strength of three-step adhesive systems and self-etch (2) the influence to promote or not acid etching prior to the application of self- etching adhesive, and (3) the bond strength at different depths in root canals using fiberglass retainers. (bvsalud.org)
  • OBS generated the high- est (46.2 ± 7.9) bond strengths to dentin at the recommended treatment time. (allenpress.com)
  • At the extended treatment time X4 (42.2 ± 11.7), PSE (42.1 ± 9.7) and OBS (41.4 ± 8.0) produced the highest bond strengths to dentin. (allenpress.com)
  • The tested hypothesis was that 10,000 and 20,000 thermal cycles would affect the bond strength of metal brackets bonded to enamel with the self-etching primer. (researchgate.net)
  • The carious lesions were restored with Grandio (Voco) or Filtek Supreme (3M ESPE) using a two-step self-etching antibacterial adhesive system Clearfil Protect Bond (Kuraray). (researchgate.net)
  • Peak Universal Bond also contains 0.2% of chlorhexidine that helps ensure long term bond strengths by preventing the degradation of collagen in the dentin or hybrid layer due to matrix metalloproteinases (MMP). (ultradent.com)
  • Peak Universal Bond adhesive recorded the highest bond strengths on both dentin and enamel. (ultradent.com)
  • The Metal Dento-Infusor tip works well when Peak Universal Bond adhesive needs to be scrubbed into dentin thanks to its blunt, bent cannula and padded brush end. (ultradent.com)
  • Application of adhesive systems and dentin treatment can influence the bond strength. (thejcdp.com)
  • The longevity of restorations and their bond strength depends on the extent of polymerized resin infiltrating into the demineralized dentin. (thejcdp.com)
  • The etch-and-rinse adhesive system was subsequently applied (Adper Single Bond 2 Plus, 3M ESPE, St. Paul, MN, EUA) according to the manufacturer��s instructions and light cured for 10 s. (dna-pkinhibitors.com)
  • Group 2: Self-etching adhesive (Clearfil SE Bond, Kuraray Medical, Osaka, Japan) was used according the manufacturer��s instructions. (dna-pkinhibitors.com)
  • Then, the application of the self-etching adhesive (Clearfil SE Bond) was carried out using a similar procedure to group 2. (dna-pkinhibitors.com)
  • Bond strength data were analyzed using Kruskal-Wallis test and Tukey?stest(α = 5%).Whennoshelf-life simulation was applied, Single Bond Universal increased bond strength after long-term water storage, whereas AdheSE and Clearfil SE Bond reduced bond strength to dentin. (sagepub.com)
  • Tensile bond strength Background The development of self-etch adhesive systems in dentistry allowed the bonding proto- col to become simpler with faster clinical application [1-5]. (sagepub.com)
  • Instron Universal testing machine was used to evaluate the bond strengths of the two etching agents. (ijdr.in)
  • Twenty percent sulfated polyacrylic acid provided adequate tensile bond strength. (ijdr.in)
  • None have proved to be having significant advantage, and most have shown poorer etch pattern production, lower bond strength, or even excessive enamel dissolution. (ijdr.in)
  • 9],[10] The bond strength for the group treated with polyacrylic acid was lower than those reported by Maijer and Smith. (ijdr.in)
  • Olgart came to a conclusion that acid produced by microorganisms may dissolve the smear layer allowing bacteria to pass into dentinal tubules. (wikipedia.org)
  • 1981) studied the scanning electron microscope (SEM) appearance of dentin before and after removing successive layers of the smear layer they came to a different conclusion. (wikipedia.org)
  • SEM examination showed that citric acid was able to remove smear layer in successive layers according to etching time finally exposing the dentinal tubules. (wikipedia.org)
  • 1991) assessed the influence of a smear layer on the adhesion of sealer cements to dentin. (wikipedia.org)
  • 1 To overcome these problems, a number of self-etch adhesive systems were introduced based on a smear layer-modifying bonding strategy. (thejcdp.com)
  • Ethylene diamine tetra acetic acid (EDTA) effectively dissolves the inorganic materials, especially the smear layer and does not possess antibacterial activity [ 6 ]. (jrmds.in)
  • 0.05) than the acid-etched enamel specimens. (who.int)
  • Forty-eight bovine teeth were selected and had the buccal surface ground to obtain a flat dentin (n=24) or enamel (n=24) surface. (bvsalud.org)
  • In vitro the penetration of bacteria into tubules of intact dentin exposed by fracture was compared in pairs of teeth, one of which in each pair was mounted with intrapulpal hydrostatic pressure (30mmHg). (wikipedia.org)
  • The teeth were then randomly assigned to 8 groups of equal size (n=10), 4 for every type of glass-ionomer cement, corresponding to type of dentin surface treatments. (docksci.com)
  • Bleaching produced an acid-etching pattern (enamel prisms exposure) on enamel, differently to the non-bleached teeth, which showed an unaltered surface. (springeropen.com)
  • After the confection of the cylinders, the specimens were analyzed with a stereomicroscope Dacomitinib (��20 magnification, Meiji 200, Meiji Techno, Tokyo, Japan) to observe the integrity of the teeth-restoration interface. (dna-pkinhibitors.com)
  • About sixty extracted healthy human premolar teeth with intact buccal enamel were divided into two equal groups to which brackets were bonded using self-etching primers (SEPs) and conventional means respectively. (apospublications.com)
  • Bada J, Brown S and Masters P (1980) Age determination of marine mammals based on aspartic acid racemization in the teeth and lens nucleus. (uit.no)
  • Bada J, Mitchell E and Kemper B (1983) Aspartic acid racemization in narwhal teeth. (uit.no)
  • This phenomenon is explained by the collapse of acid-etched dentin matrix that interferes with resin infiltration. (sciepub.com)
  • It could increase the resin infiltration into the demineralized collagen network, but it poses two major challenges: the excessive dehydration of the dentin collagen and the depth of demineralization beyond the resin-infiltration level resulting in poor hybridization. (thejcdp.com)
  • The discrepancy between depth of dentin demineralization after the acid-etching and depth of resin infiltration can provide a pathway for hydrolytic degradation. (thejcdp.com)
  • Specimens were examined in a scanning electron microscope (SEM). (who.int)
  • Although dried acid-etched dentin can be reexpanded by hydroxyethyl methacrylate (HEMA)/water primers, the primed dentin collapses when the water is evaporated. (elsevierpure.com)
  • Relative age can be obtained by methods such as aspartic acid racemisation, genetic telomeres, bone mineral density, fatty acid signatures and other methods. (uit.no)
  • SIGNIFICANCE: Although the laser roughened the surface of the enamel, it did not provide a surface as retentive as a surface treated with conventional acid etching. (who.int)
  • Dentin surfaces of fractured specimens and the interfaces of untested beams were observed under scanning electron microscopy (SEM). (quintessence-publishing.com)
  • 1974) examined the penetration of bacteria into dentinal tubules of ground, fractured and acid treated dentin surfaces. (wikipedia.org)
  • In vivo, intra pair comparisons of bacterial invasion into dentinal tubules beneath ground, fractured and acid treated surfaces were made. (wikipedia.org)
  • Following mechanical challenge (gentle agitation overnight) and acid challenge (cola beverage for 1 minute) to examine chemical durability (AW), surfaces were imaged by light microscopy after 60sec brushing (PB1/2), 1 full brushing cycle (PB1), 5 brushing cycles (PB5), and acid wash (AW). (umich.edu)
  • 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)
  • The concept involved creating microporosity in enamel tooth surfaces by using acid conditioning, then bonding resin-based materials to this altered surface. (allenpress.com)
  • The mean BFS of machined finish only surfaces for leucite ceramic was significantly higher than that of sandblasted (P=0.001) and acid etched surfaces (P=0.005). (ac.ir)
  • Scanning electron microscopy images were taken in non-bleached and bleached specimens. (springeropen.com)
  • The hybrid layer and fracture pattern of specimens were analyzed by scanning electron microscopy (SEM). (sagepub.com)
  • Fracture resistance was measured, the fracture pattern of each specimen was assessed, and the results were statistically analyzed. (hindawi.com)
  • 11. Mazzitelli C, Monticelli F, Toledano M, Ferrari M, Osorio R. Dentin treatment effects on the bonding performance of self-adhesive resin cements. (bvsalud.org)
  • Brackets were bonded to bovine incisors with two etching protocols. (researchgate.net)
  • In group SEP, a self-etching primer (Transbond Plus, 3M Unitek) was applied. (researchgate.net)
  • Slightly higher SBS values were measured in the case of TSSHAp insert group, and the highest mean SBS value of 18.51 MPa was determined between TSSHAp inserts and Filtek Z250_SBU following the "self-etch" protocol. (ac.rs)
  • These results point to clear mechanism differences in dentin surface reactivity provided by commercial formulations. (umich.edu)
  • Therefore, the surface energy of the dentin is improved owing to higher hydroxyapatite content and diffusion enhancement of adhesive monomers through dentin. (thejcdp.com)
  • Piva, Evandro 2014-12-24 00:00:00 [email protected] Department of Operative Dentistry, Self-etch adhesive systems are composed of various monomers, solvents, fillers, and School of Dentistry, Federal University initiators that make their molecular formulations quite complex. (sagepub.com)
  • Moreover, hydrophilic monomers commonly present in self-etch formulations such as the 2-hydroxyl methacrylate (HEMA) and the 10-methacryloyloxydecyl dihydrogen phosphate (MDP) may experience hydrolysis prior to their clinical application when still inside the adhesive vial. (sagepub.com)
  • The enamel specimens (E) were divided into nine groups and the dentin (D) specimens were divided into seven groups according to the surface treatments (n = 6). (hacettepe.edu.tr)
  • 1] Iatrogenic effects of conventional acid etch bonding are: loss of enamel while debonding, increased plaque retention, loss of fluoride rich enamel with aging, etc. (ijdr.in)
  • Laser treatment could enhance or impair the mu TBS to enamel and dentin depending on the pulse duration used and additional acid application. (hacettepe.edu.tr)
  • Each main equal group will be subdivided into two equal subgroups according to application mode (self-etch vs. Etch and rinse mode) (n=20). (sciepub.com)
  • Acid etching before application improved SBS between inserts and Maxcem compared to direct cement application. (ac.rs)
  • Specimens were sectioned into serial 1-mm(2) sticks, and mu TBS was measured in five sticks from each tooth randomly selected (n = 30). (hacettepe.edu.tr)
  • 8] Crystal bonding solutions are based on a mixture of polyacrylic acid and residual sulfate ions. (ijdr.in)
  • Ltd. The 20% sulfated polyacrylic acid (solution II) was prepared at Deptartment of Pharmacochemistry, Jawaharlal Nehru medical college, KLE University, Belgaum. (ijdr.in)
  • Disk-shape specimens (10mm in diameter and 1.3mm in thickness) of machinable ceramic cores (two silica-based and one zirconia-based ceramics) were prepared. (ac.ir)