[PDF] Top 20 The Effect of CuO Nanoparticles on Antimicrobial Effects and Shear Bond Strength of Orthodontic Adhesives

... view, nanoparticles probably can act as nano-fillers and enhance shear bond strength of adhe- ...and CuO nano- particles had strong antimicrobial effect on microbial ... See full document

... of orthodontic brackets according to acids used for etching, etchant concen- tration, duration of etching and variation in etching ...the effects, on SBS and bracket failure location, of two ... See full document

... in adhesives for arresting the residual bacteria after bonding but the tensile bond strength of experimental adhesive was less than the control and had adverse influence on bond ...an ... See full document

... silver nanoparticles with a size smaller than 5 nm in combination with nanosized silica particles to self-mixed experimental composite ad- ...composite adhesives and conventional ...silver ... See full document

... fixed orthodontic treatment ...fixed orthodontic appliances [9]. Fixed orthodontic treatment makes oral hygiene maintenance difficult and increases plaque accumulation around brackets and bands, ... See full document

... count in all concentrations of curcNPs was significantly lower than that compared to the control group (plain composite) and reached zero (all P<0.001). However, S. mutans colony count was not significantly different ... See full document

... Materials and Method: In this in vitro, experimental study, 45 composite discs measuring 6 mm in diameter and 4 mm in thickness were fabricated and assigned to three groups (n=15). In the group 1, discs were etched with ... See full document

... Furthermore, the results demonstrate that the 8-times braided steel wire (Bond-A-Braid™) tolerated significantly higher SBS compared to the three-stranded wrapped steel wire (GAC Wildcat® Twistflex Wire) when used ... See full document

... SEPs are the result of research into the sixth and seventh generations of adhesive dental bonding. They allow the etch and primer to be completed in one single step, decreasing the number of steps involved for bonding. ... See full document

... However, up to 40 seconds of curing time per bracket has been recommended to allow for adequate polymeriza- tion with a conventional halogen light source, resulting in a considerable amount of chair time if one or both ... See full document

... light-cured orthodontic bonding adhesives, providing a higher proportion of total bond strength at initial force ...reducing bond failures from traumatic ... See full document

... orthodontic forces [13]. On the other hand, SBS must not be so high as to cause enamel damage during debonding [12]. In-vitro studies evaluating the SBS in conventional AE and SEP groups have reached contradictory ... See full document

... Method: The experimental in-vitro study was conducted in Saudi Arabiaat Qassim University, Al-Qassim, and King Saud University, Riyadh, from December 2016 to March 2017, and comprised extracted maxillary and mandibular ... See full document

... then, LED has attracted increasing attention as a new source for light-activated polymerization. Many light-curing devices have become popular and it is important to determine the light-curing unit that is most efficient ... See full document

... and orthodontic loading can influence bond strength ...Evaluating bond strength is a sensitive experimental procedure and the same bonding materials can yield different results due to ... See full document

... Methods: Bovine incisors were embedded in resin and randomly divided into two groups of 16 samples each. Brackets (Discovery, Dentaurum, Germany) were bonded in group 1 (total-etch-system, Transbond XT) and in group 2 ... See full document

... Gillespie and River 9 observed the shear bond strength of three-ply plywood bonded with several wood adhesives under constant dry heating, The degradation rate, appa[r] ... See full document

... The test samples consisted of 90 recently extracted (<6 months) bovine permanent mandibular incisors. Bo- vine mandibular incisors are considered a viable option in bonding studies as they are readily available, ... See full document

... Bonding was performed according to the manufacturer’s instructions for both types of brackets and adhesives. The teeth were cleaned and polished using a rubber cup and pumice, and then dried. Appropriate intraoral ... See full document

... The bond failure impairs the progress of the treatment and can be costly in terms of materials and ...The bond strength depends on a large number of factors including the nature of enamel surface, ... See full document