Shear Bond Strength of Two Resin Cements to Human Root Dentin Using Three Dentin Bonding Agents

10.2341/06-3 ◽  
2007 ◽  
Vol 32 (1) ◽  
pp. 31-36 ◽  
Author(s):  
C. Gogos ◽  
C. Stavrianos ◽  
I. Kolokouris ◽  
N. Economides ◽  
I. Papadoyannis

Clinical Relevance The application of 15% EDTA solution was shown to be an alternative to the commonly used 37% phosphoric acid in the bonding procedures of resin cements. The self-etching adhesive tested was found to improve bond strength more than one-bottle adhesives.

10.2341/06-27 ◽  
2007 ◽  
Vol 32 (1) ◽  
pp. 84-93 ◽  
Author(s):  
S. Erkut ◽  
H. C. Küçükesmen ◽  
N. Eminkahyagil ◽  
P. Imirzalioglu ◽  
E. Karabulut

Clinical Relevance Based on in vitro results in extracted teeth, the dual bonding method used was effective in restoring the shear bond strength values that decreased after applying provisional luting agent regardless of the composition of the provisional luting agent (eugenol-based or eugenol-free) used.


10.2341/07-38 ◽  
2008 ◽  
Vol 33 (1) ◽  
pp. 65-71 ◽  
Author(s):  
Y. Korkmaz ◽  
M. Baseren

Clinical Relevance The application of antibacterial varnish affects the shear bond strength of tooth-colored restorative materials after six months.


2014 ◽  
Vol 2 (1) ◽  
pp. 51
Author(s):  
David Lafuente ◽  
Isabel Ferreto

Purpose: The purpose of this study was to evaluate the immediate bond strength of two sixth generation and two seventh generation dentin bonding agents to superficial dentin. Specimens were prepared to exposed superficial dentin and either Clearfil SE, Clearfil S3, Adper Prompt-l-pop of G-bond was applied over the dentin surface and light cured. Then composite resin was applied to the treated surface and light-cured in two increments. Specimens were tested 15 minutes after they were made for shear bond strength at 0.01 cm/min. Clearfil SE had statistically higher bond strength than the other three adhesives evaluated (42.9 MPa). There was no statistical difference among Clearfil S3, Adper Prompt-l-pop and G-Bond. The dentin adhesive with an application of an acidic primer before the application of the adhesive showed better immediate bond strength.


1991 ◽  
Vol 8 (1-2) ◽  
pp. 137-143 ◽  
Author(s):  
Carlo Prati ◽  
Romano Mongiorgi ◽  
Giovanni Valdrè ◽  
Gianni Montanari

2010 ◽  
Vol 35 (2) ◽  
pp. 187-193 ◽  
Author(s):  
M. Khoroushi ◽  
M. Tavasoli

Clinical Relevance TCA gel etches enamel surfaces and produces surface morphological characteristics and bond strength similar to that produced by phosphoric acid. When TCA is used as a hemostatic agent on marginal gingiva, its inadvertent contact with enamel improves the immediate bond strength of resin composite to enamel. However, when using phosphoric acid and 50% TCA, an erosive enamel surface is produced.


2010 ◽  
Vol 35 (5) ◽  
pp. 522-529 ◽  
Author(s):  
Y. Korkmaz ◽  
S. Gurgan ◽  
E. Firat ◽  
D. Nathanson

Clinical Relevance The performance of an adhesive system may differ according to the dentin substrate and thermocyling.


2021 ◽  
Vol 9 (11) ◽  
pp. 135
Author(s):  
Lorenz Brauchli ◽  
Markus Steineck

Recently, an epoxy-based resin-Filtek Silorane-has been proposed for restorative fillings. It was the aim of the investigation to evaluate the suitability of this novel resin for orthodontic bracket bonding on unground enamel. Shear bond strength was measured for two adhesives-Filtek Silorane, Transbond XT-in combination with steel, ceramic and polymer brackets. For Filtek Silorane etching was performed with the Silorane self-etching primer, as well as phosphoric acid. The Transbond XT samples were etched with phosphoric acid only and served as the control group. All samples were thermo-cycled (1000×, 5–55 °C). Shear testing was carried out with an Instron 3344. In addition, ARI scores were evaluated. The Shear bond strength showed a weak adhesion of Filtek Silorane to unprepared enamel, either with the self-etching primer or the conventional etching (0.87–4.28 MPa). The Shear bond strength of the control group was significantly higher (7.6–16.5 MPa). The ARI scores showed a clear failure at the enamel-adhesive interface for all Filtek Silorane samples. For the combination of Transbond XT and different brackets the failure was found at the adhesive–bracket interface. The novel epoxy-based resin Filtek Silorane is not appropriate for bracket bonding to unprepared enamel.


2012 ◽  
Vol 13 (5) ◽  
pp. 655-660 ◽  
Author(s):  
LM Ranganath ◽  
AG Rajesh ◽  
Robert M Justin ◽  
Hemalatha Paranthaman ◽  
Ranjith P Varghese

ABSTRACT Aim To evaluate the influence of salivary contamination during dentin bonding procedures on shear bond strength and to investigate the effect of contaminant-removing treatments on the recovery of bond strength for two dentin-bonding agents. Materials and methods Seventy-seven human maxillary and mandibular molars were randomly divided into two groups for total-etch adhesive (Single bond-3M ESPE, USA) and self-etch primer (UniFil Bond-GC, Tokyo, Japan) and subjected to contamination with saliva. The data for each group were subjected to one-way analysis of variance (ANOVA) followed by the Student Newman-Keuls test to make comparisons among the groups (p < 0.05). Results Salivary contamination had less adverse effect on the shear bond strength of single bond total-etch adhesive when it was blot dried or washed. UniFil bond was tolerant of salivary contamination, except when contamination occurred after application of the primer. Conclusion In single bond adhesive, when the etched surface is contaminated by saliva, blotting the surface and applying the primer can recover the bond strength. Complete drying of the salivary contaminated surface should be avoided. In the UniFil bond groups, the repriming treatment (UF-V and UF-VI) resulted in the recovery of shear bond strength in the specimens contaminated after priming. Clinical significance The results of this study showed that total- etch adhesive (single bond) was not affected by salivary contamination on the etched surface when the bonding surface was kept moist. Self-etch adhesive (UniFil bond) also tolerated salivary contamination except when the contamination occurred after application of the primer. How to cite this article Justin RM, Paranthaman H, Rajesh AG, Varghese RP, Ranganath LM. Effect of Salivary Contamination on the Bond Strength of Total-etch and Selfetch Adhesive Systems: An in vitro Study. J Contemp Dent Pract 2012;13(5):655-660.


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