... Since cyclicloading is similar to the blade technique, this method was used in our ...that cyclicloading would decrease the SBS [2, 9, 14, 22], the present results showed that SBS was not ...
... A total number of 80 human permanent incisors, without caries, obvious defects, or attrition, extracted for peri- odontal causes over a period of 6 months, were selected for this study. The teeth were thoroughly ...
... the bondstrength of orthodontic ...in bondstrength values when CPP-ACP agents were applied before acid-etching ...bracket bondstrength ...in shearbond ...
... (lb). Bondstrength is defined as the force of debonding divided by the area of the bonded interface measured in units of megapascals (MPa), kilograms per square centimeter (kg/cm 2 ), pounds per square ...
... complex cyclicloading of chewing, alcohol-containing fluids, temperature variations, and food consistency, all of which make it difficult to specif- ically determine the reasons for failure ...in ...
... the effect of fluoride and CPP-ACP on the bond ...a study conducted by Damon et al. [11] and Bishara et al. [12], the shearbondstrength was not affected by various ...
... earlier study conducted by Dunn it was suggested that Orthodonticbrackets bonded to teeth with an ACP containing composite material failed at significantly lower forces than brackets bonded ...
... for orthodontic bonding, mechanical or chemical pre-treatments of the surface is essential for successful direct bonding to ...bonding brackets to porcelain surfaces, but they fail to provide clinically ...
... the bondstrength achieved with Transbond alone, was the lowest compared to bond strengths achieved when additional mechanical surface preparation, such as diamond bur or air abrasion, was ...a ...
... no effect on composite restoration surfaces; therefore, creating micromechani- cal retention is difficult in such surfaces ...acceptable bondstrength values [3, 9, 12, ...mean shear ...
... this study was to comparatively evalu- ate shearbondstrength of stainless steel bracket using conven- tional halogen light and light-emitting diode (LED) curing ...in vitro ...
... Roth brackets (Or- tho Technology, Tampa, USA) was done either by using the bonding agent Monobond S (Ivoclar Vivadent) or Monobond Etch & Prime (Ivoclar ...240 brackets were used in this study, ...
... In contrast to this study, Uysal et al. [21] and Bishara et al. [25] reported that both the whitening treatment with 35 % hydrogen peroxide and 10 % carbamide peroxide did not affect the bond ...
... The shearbondstrength also depends on the adhesive ...this study, all data were obtained with Transbond XTTM, which strongly associated with previous studies ...the brackets tested ...
... Metal brackets (Dentaurum, Discovery, Germany) were placed on buccal surface of teeth, 4 millimeter from cusp tip, and fitted completely on the tooth surface using a scaler ...Then brackets were light-cured ...
... to bondorthodonticbrackets to teeth should neither fail during the treatment period, resulting in treatment delays, untoward expenses or patient inconvenience nor should it damage the enamel on ...
... chemical bond between the resin infiltrant and the adhesive ...similar effect of the enamel protective material with the two types of adhesive ...[36] study that found using ICON as preconditioning ...
... the effect of addition of silver nanoparticles and QAS to primer and adhesive and showed that addition of these compounds had no significant effect on bondstrength and yielded a bond ...
... mean shearbondstrength ...Tomy brackets, with its circular concave base, produced greater bondstrength than did the mesh-based brackets; among the mesh-based ...
... in-vitrostudy 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 premolars ...