pa href=http://www.hubmed.org/fulltext.cgi?uids=22572538Dent Mater/a. 2012 May 7; brNurrohman H, Nikaido T, Takagaki T, Sadr A, Ichinose S, Tagami JpOBJECTIVES: Interaction between specific functional groups and apatite crystals may contribute to adhesion. The present study investigated effects of four adhesives with different compositions on protection of crystals beneath the hybrid layer against acid-attack using transmission electron microscopy … Continue reading »
Morphological categorization of acid-base resistant zones with self-etching primer adhesive systems.
pa href=http://www.hubmed.org/fulltext.cgi?uids=22447057Dent Mater J/a. 2012 Mar 23; brInoue G, Nikaido T, Sadr A, Tagami JpThis study investigated the influence of the composition of self-etching primer adhesive systems on the morphology of acid-base resistant zones (ABRZs). One-step self-etching primer systems (Clearfil Tri-S Bond, G-Bond, and One-Up Bond F Plus) and two-step self-etching primer systems (Clearfil SE … Continue reading »
Ultramorphological Evaluation of the Dentin Acid-Base Resistant Zone of Two-step Self-etching Systems After Long-term Storage in Water.
pa href=http://www.hubmed.org/fulltext.cgi?uids=22282751J Adhes Dent/a. 2012 Jan 11; brIchikawa C, Nikaido T, Inoue G, Sadr A, Tagami JpPurpose: To evaluate the morphological changes in the acid-base resistant zone (ABRZ) at the resin/dentin interface after long-term storage in water. Materials and Methods: Two-step self-etching adhesive systems, Clearfil SE Bond (SE) and Clearfil Protect Bond (PB) (Kuraray Medical) … Continue reading »
Non-destructive 3D imaging of composite restorations using optical coherence tomography: Marginal adaptation of self-etch adhesives.
J Dent. 2011 Apr; 39(4): 316-25Makishi P, Shimada Y, Sadr A, Tagami J, Sumi Y To investigate the potential use of swept-source optical coherence tomography (SS-OCT) as a new tool to evaluate marginal adaptation of composite restorations in class I cavities.Round-shaped class I cavities (3mm diameter×1.5mm depth) were prepared on buccal enamel of bovine teeth … Continue reading »
Internal coating of zirconia restoration with silica-based ceramic improves bonding of resin cement to dental zirconia ceramic.
Biomed Mater Eng. 2010; 20(2): 77-87Kitayama S, Nikaido T, Ikeda M, Alireza S, Miura H, Tagami J Resin bonding to zirconia ceramic cannot be established by standard methods that are utilized for conventional silica-based dental ceramics. This study was aimed to examine the tensile bond strength of resin cement to zirconia ceramic using a new … Continue reading »
Adhesion of Epiphany Self-etch Sealer to Dentin Treated with Intracanal Irrigating Solutions.
J Endod. 2011 Feb; 37(2): 228-30Nassar M, Awawdeh L, Jamleh A, Sadr A, Tagami J This in vitro study assessed the adhesion of Epiphany self-etch (SE) root canal sealer to dentin treated with different irrigation regimens.Flat dentin surfaces were obtained from human third molar teeth; smear layer was created on each sample. Five groups of … Continue reading »
The role of functional monomers in bonding to enamel: acid-base resistant zone and bonding performance.
J Dent. 2010 Sep; 38(9): 722-30 Li N, Nikaido T, Takagaki T, Sadr A, Makishi P, Chen J, Tagami J To investigate the effects of two functional monomers on caries-inhibition potential and bond strength of two-step self-etching adhesive systems to enamel.Clearfil SE Bond and similar experimental formulations different in the functional monomer were used. Four … Continue reading »
Micro-shear bond strength of current one-step adhesives to cementum and dentin.
Am J Dent. 2009 Oct; 22(5): 259-63Okada H, Sadr A, Shimada Y, Tagami J To investigate the bonding performance of current one-step adhesives to human cementum and compare the results with those of two-step adhesives.Four commercially available adhesives were investigated: two one-step adhesives (Clearfil Tri-S Bond and G-Bond), and two two-step adhesives: a self-etch adhesive … Continue reading »
The viscoelastic behavior of dental adhesives: a nanoindentation study.
Dent Mater. 2009 Jan; 25(1): 13-9Sadr A, Shimada Y, Lu H, Tagami J In order to predict the long-term performance of dental adhesives, it is necessary to understand their mechanical properties. The objective of this study was to use a new nanoindentation technique to characterize the in-plane linear viscoelastic properties of dental adhesive layers.The dental … Continue reading »
The effects of cavity size and filling method on the bonding to Class I cavities.
J Adhes Dent. 2008 Dec; 10(6): 447-53He Z, Shimada Y, Sadr A, Ikeda M, Tagami J The effects of incremental filling technique and flowable liner on the bond strength of resin composite in different sized cavities were investigated in this study.Two sizes of cylindrical Class I cavities were prepared in bovine dentin (98.1 mm3 and … Continue reading »
