scholarly journals Evaluation of dentin bonding performance and acid-base resistance of the interface of two-step self-etching adhesive systems

2009 ◽  
Vol 28 (4) ◽  
pp. 493-500 ◽  
Author(s):  
Yasuhiro IIDA ◽  
Toru NIKAIDO ◽  
Shuzo KITAYAMA ◽  
Tomohiro TAKAGAKI ◽  
Go INOUE ◽  
...  
2016 ◽  
Vol 35 (4) ◽  
pp. 684-693 ◽  
Author(s):  
Rui GUAN ◽  
Tomohiro TAKAGAKI ◽  
Naoko MATSUI ◽  
Takaaki SATO ◽  
Michael F BURROW ◽  
...  

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.


2002 ◽  
Vol 16 (2) ◽  
pp. 115-120 ◽  
Author(s):  
César Augusto Galvão Arrais ◽  
Marcelo Giannini

The formation of a hybrid layer is the main bonding mechanism of current dentin-bonding systems. This study evaluated the morphology and thickness of the resin-infiltrated dentinal layer after the application of adhesive systems. The dentin-bonding agents were evaluated on flat dentinal preparations confected on the occlusal surfaces of human teeth. The test specimens were prepared and inspected under scanning electron microscopy at a magnification of X 2,000. The adhesive systems were responsible for different hybrid layer thicknesses (p < 0.05), and the mean values were: for Scotchbond MP Plus (SM), 7.41 ± 1.24mum; for Single Bond (SB), 5.55 ± 0.82mum; for Etch & Prime 3.0 (EP), 3.86 ± 1.17mum; and for Clearfil SE Bond (CB), 1.22 ± 0.45mum. The results suggest that the conventional three-step adhesive system (SM) was responsible for the thickest hybrid layer, followed by the one-bottle adhesive (SB). The self-etching adhesives, EP and CB, produced the formation of the thinnest hybrid layers.


2020 ◽  
Vol 39 (3) ◽  
pp. 407-414 ◽  
Author(s):  
Aye KO KO ◽  
Naoko MATSUI ◽  
Ayako NAKAMOTO ◽  
Masaomi IKEDA ◽  
Toru NIKAIDO ◽  
...  

2020 ◽  
Vol 39 (5) ◽  
pp. 792-802
Author(s):  
Kaho ABE ◽  
Takashi ASANO ◽  
Masahiro AIDA ◽  
Norihiro NISHIYAMA ◽  
Osamu KOMIYAMA

2011 ◽  
Vol 30 (5) ◽  
pp. 576-582 ◽  
Author(s):  
Toru NIKAIDO ◽  
Chiaki ICHIKAWA ◽  
Na LI ◽  
Tomohiro TAKAGAKI ◽  
Alireza SADR ◽  
...  

2015 ◽  
Vol 14 (4) ◽  
pp. 334-340 ◽  
Author(s):  
Marina Di Francescantonio ◽  
Hamid Nurrohman ◽  
Tomohiro Takagaki ◽  
Toru Nikaido ◽  
Junji Tagami ◽  
...  

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