scholarly journals SHORT- AND LONG-TERM BOND STRENGTHS OF A GOLD STANDARD TWO-STEP SELF-ETCH ADHESIVE SYSTEM TO DENTIN: A PRELIMINARY STUDY

2015 ◽  
Vol 49 (2) ◽  
pp. 1 ◽  
Author(s):  
Safa Tuncer ◽  
Neslihan Tekçe ◽  
Dial Pashaev ◽  
Mustafa Demirci ◽  
Canan Baydemir
2018 ◽  
Vol 2018 ◽  
pp. 1-8 ◽  
Author(s):  
Katrin Zumstein ◽  
Anne Peutzfeldt ◽  
Adrian Lussi ◽  
Simon Flury

This study investigated the effect of SnCl2/AmF pretreatment on short- and long-term bond strength of resin composite to eroded dentin mediated by two self-etch, MDP-containing adhesive systems. 184 dentin specimens were produced from extracted human molars. Half the specimens (n=92) were artificially eroded, and half were left untreated. For both substrates, half the specimens were pretreated with SnCl2/AmF, and half were left untreated. The specimens were treated with Clearfil SE Bond or Scotchbond Universal prior to application of resin composite. Microtensile bond strength (μTBS) was measured after 24 h or 1 year. Failure mode was detected and EDX was performed. μTBS results were statistically analyzed (α=0.05). μTBS was significantly influenced by the dentin substrate (eroded < noneroded dentin) and storage time (24 h > 1 year; p<0.0001) but not by pretreatment with SnCl2/AmF or adhesive system. The predominant failure mode was adhesive failure at the dentin-adhesive interface. The content of Sn was generally below detection limit. Pretreatment with SnCl2/AmF did not influence short- and long-term bond strength to eroded dentin. Bond strength was reduced after storage for one year, was lower to eroded dentin than to noneroded dentin, and was similar for the two adhesive systems.


2011 ◽  
Vol 23 (6) ◽  
pp. 390-396 ◽  
Author(s):  
RICARDO WALTER ◽  
EDWARD J. SWIFT JR. ◽  
LEE W. BOUSHELL ◽  
KRISTA BRASWELL

2014 ◽  
Vol 5 (1) ◽  
pp. 78-90
Author(s):  
Richard Reed ◽  
Junaidah Jailani

There is an established body of knowledge about technical aspects of sustainable buildings however little research conducted into the post-occupancy relationship between sustainable buildings and occupiers based on the ‘form vs function' argument (Reed & Bole 2009). There has been limited attention placed on the relationship between technological advances and how occupiers interact and behave with these buildings (Wener & Carmalt 2006). Therefore this is a preliminary study into differences (if any) between (a) the expectation of occupiers and (b) their actual experiences. The data was provided by a survey of occupiers/tenants of sustainable buildings in Melbourne, Australia in 2012. The findings demonstrated (a) occupants of sustainable buildings are primarily interested in their own personal comfort levels, (b) occupiers of 5 star sustainable buildings have the highest expectations of how their buildings operate however there also exists the largest gap between their expectations and actual experiences, and (c) the communication channels available to occupiers about the operation of their sustainable office building and how they address problems are very limited. There is an urgent need to ensure future efforts to incorporate sustainability into new and existing office buildings meet the needs of present and future occupiers without compromising short and long-term occupier satisfaction levels.


2019 ◽  
Vol 127 (6) ◽  
pp. 547-555 ◽  
Author(s):  
Mingxing Li ◽  
Jingqiu Xu ◽  
Ling Zhang ◽  
Chaoyang Wang ◽  
Xiaoting Jin ◽  
...  

10.2341/08-58 ◽  
2009 ◽  
Vol 34 (2) ◽  
pp. 181-191 ◽  
Author(s):  
A. Reis ◽  
S. K. Moura ◽  
A. Pellizzaro ◽  
K. Dal-Bianco ◽  
A. M. Andrade ◽  
...  

Clinical Relevance The improvement of resin-enamel bond strengths after using Si-C paper and diamond burs for enamel preparation is material dependent. No degradation of enamel bond strength could be observed for any one-step self-etch adhesive system after 12 months of water storage.


2013 ◽  
Vol 29 (7) ◽  
pp. e103-e112 ◽  
Author(s):  
Zhenliang Zhang ◽  
Xiaomiao Wang ◽  
Ling Zhang ◽  
Bing Liang ◽  
Tian Tang ◽  
...  

2006 ◽  
Vol 31 (1) ◽  
pp. 25-32 ◽  
Author(s):  
M. Toledano ◽  
R. Osorio ◽  
A. Albaladejo ◽  
F. S. Aguilera ◽  
F. R. Tay ◽  
...  

Clinical Relevance Resin-dentin bonds, which may have an influence on the long-term success of restorations, are prone to deterioration after cyclic loading. The tested one-step self-etching system (Etch&Prime 3.0) provided the least reliable dentin adhesion. After acid etching of dentin, alcohol/based adhesives performed better than those containing acetone as solvent.


2013 ◽  
Vol 2013 ◽  
pp. 1-5 ◽  
Author(s):  
Mesut Enes Odabaş ◽  
Mehmet Bani ◽  
Resmiye Ebru Tirali

The aim of this study was to measure the shear bond strength of different adhesive systems to Biodentine with different time intervals. Eighty specimens of Biodentine were prepared and divided into 8 groups. After 12 minutes, 40 samples were randomly selected and divided into 4 groups of 10 each: group 1: (etch-and-rinse adhesive system) Prime & Bond NT; group 2: (2-step self-etch adhesive system) Clearfil SE Bond; group 3: (1-step self-etch adhesive systems) Clearfil S3Bond; group 4: control (no adhesive). After the application of adhesive systems, composite resin was applied over Biodentine. This procedure was repeated 24 hours after mixing additional 40 samples, respectively. Shear bond strengths were measured using a universal testing machine, and the data were subjected to 1-way analysis of variance and Scheffé post hoc test. No significant differences were found between all of the adhesive groups at the same time intervals (12 minutes and 24 hours) (). Among the two time intervals, the lowest value was obtained for group 1 (etch-and-rinse adhesive) at a 12-minute period, and the highest was obtained for group 2 (two-step self-etch adhesive) at a 24-hour period. The placement of composite resin used with self-etch adhesive systems over Biodentine showed better shear bond strength.


Sign in / Sign up

Export Citation Format

Share Document