Push-out
Effect of calcium hydroxide dressing on push-out bond strength of endodontic sealers to root canal dentin
... the push-out test had a diameter of ...The push-out test was performed using an electrome- chanical testing machine (EMIC DL; Emic, São José dos Pinhais, Brazil), calibrated at a constant ...
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Effect of Blood Contamination on The Push-Out Bond Strength of Calcium Silicate Cements
... through push-out bond strength tests observing its failure mode (adhesive, cohesive or ...cement push-out bond strength over ...the push-out bond strength values between the ...
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Estudo das propriedades de união de um polímero Inorgânico à dentina pelo teste de Push-Out
... O objetivo deste trabalho foi avaliar as características adesivas de dois tipos de geopolímero (G1 e G2) frente a cinco cimentos odontológicos de uso consagrado: dois convencionais – fosfato de zinco (FZ), ionômero de ...
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Avaliação dos ensaios de microtração, push-out e pull-out: resistência de união entre...
... A mesma ausência de diferença estatística entre as regiões foi encontrada no ensaio de pull-out (Gráfico 5.4), no qual, os corpos-de-prova também foram confeccionados após o corte das raízes. Além disso, os ...
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Bond strength of different endodontic sealers to dentin: push-out test
... Conclusion: Epiphany sealer presented higher bond strength values to dentin in both irrigating protocols, and the use of 2.5% NaOCl and 17% EDTA increased the bond strength values for [r] ...
4
Braz. Dent. J. vol.19 número4
... Adequate polymerization is required for clinically successful restorations. The ideal exposure time with low irradiance in the initial light exposure for two-step polymerization methods is primordial for optimal mar- ...
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bor 30 1 BOR 2016vol300062
... and push-out ...for push-out testing is ...examine push-out bond strength in the present study and in previous studies, 8,17 but 1-mm-thick slices have been used ...
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bor 30 1 BOR 2016vol300001
... out test causes failure parallel to the dentin/material interface, which is similar to that observed in clinical circumstances. 23,24 In this study, the push-out test was used to compare the bond ...
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Evaluation of Bond Strength and Quality of Fiber Posts Cemented With Two Cements in Asymmetric Dental Root Canal
... studies,the push-out test is preferable so as to evaluate the bond strength than other cases, such as shear-test, since in this test, fracture occurs in parallel at the dentin junction and adhesives cause ...
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Braz. J. Oral Sci. vol.13 número2
... Irrigation with 0.5 mL 2% chlorhexidine gel was used before and 1 mL saline after each instrument. The smear layer was removed with 3 mL 17% EDTA for 3 min. The samples were sectioned horizontally into eight 1±0.1 ...
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Braz. Dent. J. vol.27 número5
... to push-out bond strength test in a universal testing machine (EMIC DL 2000; Emic, São José dos Pinhais, PR, Brazil) at a crosshead speed of ...the push-out pin at the center of the post ...
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J. Appl. Oral Sci. vol.22 número5
... Many techniques and luting materials have been 0 the effect on push-out bond strength of different GICs remain in doubt. Therefore, the aim of this $ posts to root dent[r] ...
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Braz. Dent. J. vol.22 número6
... a push-out test using a universal loading device (AG-I, Shimadzu Autograph, Tokyo, Japan) at a crosshead speed of ...the push-out pin at the center of the post surface, without stressing the ...
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Braz. J. Oral Sci. vol.14 número2
... After the experimental periods, 10 samples of each group were randomly chosen and submitted to the push-out test. The samples were placed in a steel holder that was screwed to an aligning device that held ...
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J. Appl. Oral Sci. vol.17 número2
... a significant role on the bond strength of cemented intra- radicular posts. Likewise, it may be speculated that the sealer is also subjected to these friction forces in the push-out test. During ...
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J. Appl. Oral Sci. vol.17 número6
... After the storage period, the specimens were sectioned transversally. Three 1.5-mm thick slabs were obtained per root and identified as cervical, medium and apical specimens. Each slab was positioned on the ...
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Braz. Dent. J. vol.22 número5
... the push-out bond strength of the cements used for luting fiber ...the push-out bond strength of luted glass fiber posts after specimen storage in an aqueous medium that permitted water ...
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Braz. J. Oral Sci. vol.14 número2
... It seems that according to their composition, sealers may have negative effects on the bond strength of fiber posts to root canal dentin. It must be highlighted that, because of negligible reductions in the ...
5
Braz. J. Oral Sci. vol.14 número3
... Buehler, Lake Bluff, IL, USA) with constant water cooling. The slices of all roots from each group were stored in 37 °C distilled water for 24 hours or 6 months before the push-out tests. The cervical and ...
5
Análise experimental e numérica da conexão aço-betão leve realizada com pernos
... tipo push-out obtidos por (Valente, 2007) e aos resultados experimentais obtidos no âmbito desta dissertação, para construir e calibrar um modelo ...
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