scholarly journals Effect of warm air-drying on dentin bond strength of single-step self-etch adhesives

2012 ◽  
Vol 31 (4) ◽  
pp. 507-513 ◽  
Author(s):  
Yukari OGURA ◽  
Yusuke SHIMIZU ◽  
Koji SHIRATSUCHI ◽  
Akimasa TSUJIMOTO ◽  
Toshiki TAKAMIZAWA ◽  
...  
10.2341/05-19 ◽  
2006 ◽  
Vol 31 (2) ◽  
pp. 233-239 ◽  
Author(s):  
Y. Chiba ◽  
K. Yamaguchi ◽  
M. Miyazaki ◽  
K. Tsubota ◽  
T. Takamizawa ◽  
...  

Clinical Relevance The air-drying time of single-step self-etch adhesives was a significant factor influencing dentin bond strengths.


2015 ◽  
Vol 34 (5) ◽  
pp. 611-617 ◽  
Author(s):  
Kie NOJIRI ◽  
Akimasa TSUJIMOTO ◽  
Takayuki SUZUKI ◽  
Syo SHIBASAKI ◽  
Saki MATSUYOSHI ◽  
...  

2009 ◽  
Vol 34 (6) ◽  
pp. 716-724 ◽  
Author(s):  
S. Wei ◽  
Y. Shimada ◽  
A. Sadr ◽  
J. Tagami

Clinical Relevance Double-application enhanced the hardness of bonding layer and resin-dentin interface for all the adhesives used; however, it only improved the bond strength to dentin for some of the single-step self-etch adhesives.


2010 ◽  
Vol 35 (1) ◽  
pp. 77-83 ◽  
Author(s):  
H. Tsuchiya ◽  
K. Tsubota ◽  
M. Iwasa ◽  
S. Ando ◽  
M. Miyazaki ◽  
...  

Clinical Relevance Proper application duration of single-step self-etch adhesive plays an important role in obtaining optimal enamel bond strength.


2013 ◽  
Vol 38 (4) ◽  
pp. 394-407 ◽  
Author(s):  
M Dudek ◽  
A Roubickova ◽  
L Comba ◽  
D Housova ◽  
P Bradna

SUMMARY This study investigated the effect of peroxide bleaching gel on the durability of the adhesive bond between composite material, enamel, and dentin created with the etch-and-rinse adhesive Gluma Comfort Bond (GLU) and with the self-etch adhesives Clearfil SE Bond (CLE), Adper Prompt (ADP), and iBond (IBO). The adhesives were applied to flattened enamel and dentin of extracted human molars and built up with a microhybrid composite (Charisma). After 25 eight-hour cycles of bleaching with a 20% carbamide peroxide bleaching gel (Opalescence PF 20), the shear bond strength was measured and compared with one-day and two-month control specimens stored in water. The data were analyzed using nonparametric Mann-Whitney and Kruskal-Wallis statistics (p<0.05). Detailed fractographic analysis was performed using scanning electron microscopy. The bleaching gel significantly decreased the bond strength on both enamel and dentin for the simplified single-step self-etch adhesives ADP and IBO and markedly affected a fracture pattern of ADP specimens at the periphery of their bonded area. The results of our study indicate that the durability of adhesive restorations can be detrimentally influenced by carbamide peroxide bleaching and that different adhesives show varying sensitivity levels to the bleaching gel.


2013 ◽  
Vol 121 (4) ◽  
pp. 370-376 ◽  
Author(s):  
Koji Shiratsuchi ◽  
Akimasa Tsujimoto ◽  
Toshiki Takamizawa ◽  
Tetsuya Furuichi ◽  
Keishi Tsubota ◽  
...  

2013 ◽  
Vol 38 (4) ◽  
pp. 439-446 ◽  
Author(s):  
AA Ali ◽  
HA El Deeb ◽  
O Badran ◽  
EH Mobarak

SUMMARY Objective To evaluate the bond strength durability of a single-step self-etch adhesive to dentin pretreated with either ethanol-based chlorhexidine (ECHX) or water-based chlorhexidine (WCHX) after storage in artificial saliva and under intrapulpal pressure simulation (IPPS). Methods The occlusal enamel of 30 freshly extracted premolars was trimmed to expose midcoronal dentin. Roots were sectioned to expose the pulp chamber. Specimens were distributed over three groups (n=10) according to the dentin pretreatment used. In the first group, Adper Easy One (3M ESPE) was applied to the dentin surfaces according to the manufacturer's instructions (control group). In the second group, dentin was pretreated before bonding with 1 mL of 2% CHX diacetate dissolved in 100% ethanol (ECHX). The third group received the same pretreatment; however, CHX was dissolved in distilled water (WCHX). Pretreatment and bonding were carried out while the specimens were subjected to IPPS. Resin composite (Valux Plus, 3MESPE) buildups were made. After curing, specimens were stored in artificial saliva and under IPPS at 37°C in a specially constructed incubator (n=5/group) either for 24 hours or six months prior to testing. Thereafter, bonded specimens were sectioned into sticks with a cross section of 0.9 ± 0.01 mm2 and subjected to microtensile bond strength (μTBS) testing (n=25/subgroup) using a universal testing machine. Data were statistically analyzed using two-way analysis of variance (ANOVA) with repeated measures, one-way ANOVA , and Bonferroni post hoc tests (p≤0.05). Failure modes were determined using a scanning electron microscope. Results After 24 hours of storage, control and WCHX groups revealed significantly higher μTBS than the ECHX group. After six-month storage in artificial saliva and IPPS, only the WCHX group maintained its μTBS value. The predominant mode of failure was the mixed type, except for the ECHX group, which was mostly adhesive. Conclusion Pretreatment of the dentin with ECHX had a negative effect on bonding of the tested single-step self-etch adhesive; however, WCHX showed bond stability under IPPS.


2006 ◽  
Vol 31 (5) ◽  
pp. 569-576 ◽  
Author(s):  
S. Uekusa ◽  
K. Yamaguchi ◽  
M. Miyazaki ◽  
K. Tsubota ◽  
H. Kurokawa ◽  
...  

Clinical Relevance Single-step self-etch systems are capable of producing a predictable bond to primary dentin, although the bond strength was found to be lower than permanent dentin.


2013 ◽  
Vol 38 (2) ◽  
pp. 73 ◽  
Author(s):  
Horieh Moosavi ◽  
Maryam Forghani ◽  
Esmatsadat Managhebi
Keyword(s):  

2021 ◽  
Vol 6 (1) ◽  
pp. 65
Author(s):  
Devi Rosalinda ◽  
Dewi Puspitasari ◽  
Muhammad Yanuar Ichrom Nahzi

ABSTRACTBackground: Surface resistance between composite resin and dentin is currently one of the problems of restorative materials. Failure ofcomposite resin are still being reported in clinical studies with failure rates ranging between 5-45% based on observations for 5-17 years. Bioactive composite resin is a new type of composite resin that has mechanical and chemical properties similiar to teeth. The use of resins, bonding materials, drying time of the solvent, and type of solvent also affect the shear bond strength Purpose: The purpose of this study was to analyze the effect of air drying time bonding (self-etch) with ethanol as a solvent on the shear bond strength of bioactive composite resins. Methods: This study used 32 non-carious maxillary premolar teeth that were fixed using acrylic resin. Fiber glass with a diameter of 3 mm and thickness of 3 mm were fixed to dentin surface and applied using bioactive composite resin were divided into 4 treatment group, i.e. the group without air drying, 20 s, 40 s, and 60 s. Shear bond strength test using Universal Testing Machine. Results: One Way Anova and Post Hoc Bonferroni test showed significant differences with p=0,002 (p<0,05). The average shear bond strength value of the lowest bioactive composite resin in the group bonding without air drying with a value of 6.381 ± 2.818 MPa and the highest shear bond strength value of the bioactive composite resin in the 60 seconds bonding air drying group with a value of 11.873 ± 2.931 MPa. Conclusion: The air drying time of the bonding affects the shear bond strength of the bioactive composite resin.Keywords: Air drying time, bioactive composite resin, bonding, ethanol, shear bond strength.


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