Effect of Blood Contamination with 1-step Self-etching Adhesives on Microtensile Bond Strength to Dentin

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.


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.



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.



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.



2010 ◽  
Vol 35 (3) ◽  
pp. 330-336 ◽  
Author(s):  
S. W. Chang ◽  
B. H. Cho ◽  
R. Y. Lim ◽  
S. H. Kyung ◽  
D. S. Park ◽  
...  

Clinical Relevance When blood contamination occurs during dentin bonding with self-etch adhesives, blood contamination cannot be adequately removed by water rinsing alone.



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.



2013 ◽  
Vol 16 (4) ◽  
pp. 371
Author(s):  
Pavithra Somasundaram ◽  
Roshan Uthappa ◽  
Vinay Shivgange ◽  
GB Shivamurthy ◽  
Vasundhara Shivanna


2008 ◽  
Vol 33 (4) ◽  
pp. 448-455 ◽  
Author(s):  
M. V. Cardoso ◽  
J. De Munck ◽  
E. Coutinho ◽  
R. B. Ermis ◽  
K. Van Landuyt ◽  
...  

Clinical Relevance Er,Cr:YSGG laser irradiation produced morphological alterations on enamel, which may adversely influence the bond strength of certain adhesives, depending on their approach and composition.



Sign in / Sign up

Export Citation Format

Share Document