The Effect of the Presence and Presentation Mode of Co-Initiators on the Microtensile Bond Strength of Dual-Cured Adhesive Systems Used in Indirect Restorations

10.2341/08-18 ◽  
2008 ◽  
Vol 33 (6) ◽  
pp. 682-689 ◽  
Author(s):  
S. C. S. X. B. Cavalcanti ◽  
C. A. G. Arais ◽  
M. T. Oliveira ◽  
M. Giannini

Clinical Relevance The presentation mode of co-initiators added to bonding agents may affect the bond strength of indirect composite restorations to dentin.

2008 ◽  
Vol 33 (5) ◽  
pp. 587-592 ◽  
Author(s):  
V. Aggarwal ◽  
A. Logani ◽  
V. Jain ◽  
N. Shah

Clinical Relevance Indirect composite restorations have better marginal adaptation than direct composite restorations, and cyclic loading has a more deteriorating effect on the marginal adaptation and microtensile bond strength of direct composite restorations than indirect composite restorations.


10.2341/05-38 ◽  
2006 ◽  
Vol 31 (3) ◽  
pp. 332-337 ◽  
Author(s):  
W. W. Brackett ◽  
S. Ito ◽  
Y. Nishitani ◽  
L. D. Haisch ◽  
D. H. Pashley

Clinical Relevance Bond strength to ground enamel of single component self-etching adhesive systems was lower than that of etch-and-rinse and self-etching primer systems.


2012 ◽  
Vol 15 (2) ◽  
Author(s):  
Albert David Correa Medina ◽  
Andréia Bolzan Paula ◽  
Regina Maria Puppin-Rontani ◽  
Fabiana Scarparo Naufel ◽  
Mario Alexandre Coelho Sinhoreti ◽  
...  

10.2341/05-98 ◽  
2006 ◽  
Vol 31 (5) ◽  
pp. 562-568 ◽  
Author(s):  
A. L. F. Silva ◽  
D. A. N. L. Lima ◽  
G. M. D. Souza ◽  
C. T. D. Santos ◽  
L. A. M. S. Paulillo

Clinical Relevance Applying an additional layer of solvent-free adhesive systems increased adhesive thickness and did not affect bond strength. This thicker adhesive layer may help to preserve the integrity of the restoration by acting as a stress-absorbing layer.


2011 ◽  
Vol 36 (2) ◽  
pp. 169-176 ◽  
Author(s):  
M Hegde ◽  
J Manjunath

Clinical RelevanceThe bond strengths of adhesive systems are affected by the amount of moisture on the bonding surface of the tooth.


2020 ◽  
Vol 14 (04) ◽  
pp. 644-650
Author(s):  
Manuel Salvador Urcuyo Alvarado ◽  
Diana María Escobar García ◽  
Amaury de Jesús Pozos Guillén ◽  
Juan Carlos Flores Arriaga ◽  
Gabriel Fernando Romo Ramírez ◽  
...  

Abstract Objective Preheated resins (PR) are considered a cementing agent option for indirect adhesive restorations of composite inlays and onlays. The objective of this in vitro study was to evaluate the marginal sealing, adhesive interface, and microtensile bond strength of indirect adhesive restorations of composites in terms of dentin cemented with PR. Materials and Methods Standardized Class II preparations were performed on 30 extracted human premolars, impressions were taken, and indirect composite restorations were manufactured. In total, 15 restorations were cemented with PR (ENA HRi, SYNCA), and 15 restorations were cemented with self-adhesive resinous cement (RC) (Relyx U200, 3M ESPE), followed by a thermocycling regime. After that, these were segmented sagittally and longitudinally to evaluate the marginal sealing and the adhesive interface with scanning electron microscopy and confocal microscopy. Microtensile bond strength was assessed with a mechanical device (TA. XT Plus C, Stable Micro System). Statistical analysis Statistical analysis was conducted using the two-sample Student’s t-test. Results The results showed that there is no statistically significant difference in the degree of microfiltration using PR or RC; however, microtensile bond strength is greater when the restoration is cemented with RC (278.75 N/cm3) than with PR (144.49 N/cm3), and better adjustment and sealing were observed for composite restorations with PR. Conclusion PR comprise an alternative cementing agent for indirect composite restorations in Class II cavities in premolars.


2006 ◽  
Vol 31 (6) ◽  
pp. 660-665 ◽  
Author(s):  
H. M. Yoo ◽  
P. N. R. Pereira

Clinical Relevance When using 1-step self-etching adhesive systems, blood contamination significantly decreased bond strength to dentin and should be avoided.


2008 ◽  
Vol 5 (7) ◽  
pp. 547-551 ◽  
Author(s):  
L M G Sierpinsky ◽  
D M Lima ◽  
M S M Candido ◽  
V S Bagnato ◽  
S T Porto-Neto

2009 ◽  
Vol 23 (3) ◽  
pp. 340-345 ◽  
Author(s):  
Edson Alves de Campos ◽  
Gisele Maria Correr ◽  
Denise Piotto Leonardi ◽  
Eduardo Pizzatto ◽  
Eduardo Caregnatto Morais

2017 ◽  
Vol 42 (3) ◽  
pp. 284-296 ◽  
Author(s):  
EC Martini ◽  
SO Parreiras ◽  
MF Gutierrez ◽  
AD Loguercio ◽  
A Reis

SUMMARY Objectives: The aim of this study was to investigate the effect of different protocols of 17% ethylene diamine tetra-acetic acid (EDTA) conditioning on the etching pattern and immediate bond strength of universal adhesives to enamel and sclerotic dentin. Methods and Materials: Forty bovine teeth with sclerotic dentin and 20 human third molars were randomly divided into eight groups resulting from the combination of the main factors surface treatment (none, two-minute EDTA conditioning manual application, 30-second EDTA manual application, 30-second EDTA sonic application) and adhesives systems (Scotchbond Universal Adhesive [SBU] and Prime & Bond Elect [PBE]). Resin-dentin and enamel-dentin bond specimens were prepared and tested under the microtensile bond strength (μTBS) and microshear bond strength (μSBS) tests, respectively. The etching pattern produced on the unground enamel and the sclerotic dentin surfaces under the different protocols and adhesive systems was evaluated under scanning electron microscopy. Results: For enamel, only the main factor adhesive was significant (p<0.0001), with SBU showing the highest μSBS. In sclerotic dentin, the lowest mean was observed for the group without EDTA application and the highest mean in the group with EDTA application with the sonic device for 30 seconds. Regardless of the EDTA protocol, the highest means of μTBS were observed for SBU (p<0.05). Conclusions: EDTA conditioning improves the bonding performance of universal adhesives in the self-etch mode on sclerotic dentin, mainly when applied for 30 seconds with the aid of a sonic device. EDTA pretreatment also improves the retentive etching pattern of enamel, but it does not result in higher enamel bond strength.


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