scholarly journals Microtensile Bond Strength of Dual-cure Resin Cement to Root Canal Dentin with Different Curing Strategies

2004 ◽  
Vol 23 (4) ◽  
pp. 550-556 ◽  
Author(s):  
Tama KANNO ◽  
Miwako OGATA ◽  
Richard Mark FOXTON ◽  
Masatoshi NAKAJIMA ◽  
Junji TAGAMI ◽  
...  
2020 ◽  
Vol 39 (5) ◽  
pp. 892-899 ◽  
Author(s):  
Kazuhide YONEKURA ◽  
Keiichi HOSAKA ◽  
Antonin TICHY ◽  
Keita TAGUCHI ◽  
Masaomi IKEDA ◽  
...  

Author(s):  
Güvenç BAŞARAN ◽  
Emine GÖNCÜ BAŞARAN ◽  
Emrah AYNA ◽  
Yalçın DEĞER ◽  
Buket AYNA ◽  
...  

2011 ◽  
Vol 22 (6) ◽  
pp. 460-467 ◽  
Author(s):  
Giovana Mongruel Gomes ◽  
Osnara Maria Mongruel Gomes ◽  
Alessandra Reis ◽  
João Carlos Gomes ◽  
Alessandro Dourado Loguercio ◽  
...  

This study evaluated the influence of the cementation system on the regional push-out bond strength and failure pattern of fiber posts to radicular dentin. The roots of 48 extracted human incisors were prepared and divided into 3 groups (n=16), according to the cementation system: AdperScotchbond Multi-Purpose + resin cement RelyX ARC (SBMP+ARC); Adper SingleBond 2 + RelyX ARC (SB+ARC) and; RelyX U100 self-adhesive resin cement (U100). The posts were cemented as per manufacturer’s instructions for each cementation system. After 1 week, the roots were sectioned transversely into 6 discs. Two discs were obtained from the cervical, middle and apical thirds and the push-out test was carried out. The failure pattern was examined on all debonded specimens. The data were analyzed by two-way repeated measures ANOVA and Tukey’s test. When U100 was used, no statistically significant difference (p>0.05) was observed among the different root regions. Statistically higher push-out bond strength values were detected in the cervical third for SBMP+ARC and SB+ARC (p<0.05). The U100 showed significantly more mixed failures than SBMP+ARC in the apical third (p<0.05). In conclusion, the self-adhesive cement RelyX U100 was the only cement not sensitive to the root canal region.


2017 ◽  
Vol 20 (2) ◽  
pp. 85 ◽  
Author(s):  
Silvia Michida ◽  
Amanda Maria de Oliveira Dal Piva ◽  
João Paulo Mendes Tribst ◽  
Rodrigo Othávio Assunção Souza ◽  
Geraldo Lombardo ◽  
...  

<p><strong>Objective</strong>: To evaluate the effect of different irrigation solutions prior to post cementation on the resin bonding to bovine root dentine. <strong>Material</strong> <strong>and</strong> <strong>Methods</strong>: 60 bovine roots (16 mm) were prepared to 12 mm with specific drill of a double-tapered fiber post system, included in PMMA, and divided into 6 groups, considering the irrigation solutions (IS) prior to cementation: Gr1- saline solution (control), Gr2- NaOCl 0.5 %, Gr3- NaOCl 1 %, Gr4- NaOCl 2.5 %, Gr5- NaOCl 5 %, Gr6- Chlorexidine 2 % (solution). The root canals were irrigated with IS 20 ml during 10 min. Then they were rinsed with 20 ml of distilled water and dried with paper points. One fiber post was molded with polyvinylsiloxane and 60 posts made of resin cement (PRC) were obtained moments before the cementation. The root canal dentin was etched with H<sub>2</sub>PO<sub>3</sub> 37 %/15 s + washing/drying, a multi-bottle etch&amp;rinse adhesive system was applied and the PRC were resin luted with dual resin cement (DuolinkTM, Bisco). Each specimen was cut into 4 slices of ±1.8mm in thickness and submitted to push-out test (1 mm/min). <strong>Results</strong>: ANOVA showed that bond strength was significantly affected by IS (P&lt;0.0001). The highest bond strengths (MPa) were those for the groups 4 (3.51 ± 1.52) and 5 (3.0 ± 1.16). The groups 1 (0.70 ± 0.30), 2 (0.80 ± 0.24), 3 (1.26 ± 0.57) and 6 (0.90 ± 0.41) were statistically similar to each other. <strong>Conclusion</strong>: The resin bonding to the root dentine was higher when higher concentrations of hypochlorite solutions were used.</p><p><strong>Keywords</strong></p><p>Bond strength; Irrigation solutions; Push-out test; Resin cement; Root canal dentin.</p>


2015 ◽  
Vol 1 (1) ◽  
pp. 18-21
Author(s):  
Hakan Arslan ◽  
Hüseyin Sinan Topcuoglu ◽  
Gokhan Saygili ◽  
Oznur Tuncay ◽  
Yavuz Altintop

2018 ◽  
Vol 62 (3) ◽  
pp. 330-336 ◽  
Author(s):  
Keita Taguchi ◽  
Keiichi Hosaka ◽  
Masaomi Ikeda ◽  
Ryuzo Kishikawa ◽  
Richard Foxton ◽  
...  

2003 ◽  
Vol 19 (3) ◽  
pp. 199-205 ◽  
Author(s):  
Serge Bouillaguet ◽  
Sabra Troesch ◽  
John C Wataha ◽  
Ivo Krejci ◽  
Jean-Marc Meyer ◽  
...  

2012 ◽  
Vol 28 (1) ◽  
pp. 65-69 ◽  
Author(s):  
Narmin Mohammadi ◽  
Siavash Savadi Oskoee ◽  
Mehdi Abed Kahnamoui ◽  
Mahmoud Bahari ◽  
Soodabeh Kimyai ◽  
...  

2015 ◽  
Vol 9 (4) ◽  
pp. 233-238 ◽  
Author(s):  
Parnian Alizadeh Oskoee ◽  
Ahmad Nooroloyouni ◽  
Fatemeh Pornaghi Azar ◽  
Jafar Sajjadi Oskoee ◽  
Ahmad Pirzadeh Ashraf

2004 ◽  
Vol 12 (1) ◽  
pp. 45-50 ◽  
Author(s):  
Carlos José Soares ◽  
Marcelo Giannini ◽  
Marcelo Tavares de Oliveira ◽  
Luis Alexandre Maffei Sartini Paulillo ◽  
Luis Roberto Marcondes Martins

The purpose of this study was to evaluate the influence of different surface treatments on composite resin on the microtensile bond strength to a luting resin cement. Two laboratory composites for indirect restorations, Solidex and Targis, and a conventional composite, Filtek Z250, were tested. Forty-eight composite resin blocks (5.0 x 5.0 x 5.0mm) were incrementally manufactured, which were randomly divided into six groups, according to the surface treatments: 1- control, 600-grit SiC paper (C); 2- silane priming (SI); 3- sandblasting with 50 mm Al2O3 for 10s (SA); 4- etching with 10% hydrofluoric acid for 60 s (HF); 5- HF + SI; 6 - SA + SI. Composite blocks submitted to similar surface treatments were bonded together with the resin adhesive Single Bond and Rely X luting composite. A 500-g load was applied for 5 minutes and the samples were light-cured for 40s. The bonded blocks were serially sectioned into 3 slabs with 0.9mm of thickness perpendicularly to the bonded interface (n = 12). Slabs were trimmed to a dumbbell shape and tested in tension at 0.5mm/min. For all composites tested, the application of a silane primer after sandblasting provided the highest bond strength means.


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