[PDF] Top 20 Effect of Different Bleaching Techniques on Microleakage under orthodontic Brackets: In Vitro Study

... Tooth bleaching is considered the first option to improve tooth color since it is a minimally invasive approach with acceptable esthetic results compared with other esthetic procedures such as crowns or veneers ... See full document

... DGGE has been one of the most commonly used techniques to study bacterial communities from diverse ecosystems (Muyzer et al., 1993). It is an electrophoretic method that can detect differences between DNA ... See full document

... in orthodontic bonding studies to enamel and non-tooth ...in vitro bond strengths has been ...in vitro is clinically ...in vitro are approximately 40% higher than that found in ...between ... See full document

... in study de- ...labial orthodontic techniques ...adjacent brackets are very small, and should be a focus of any in- vestigation into friction in the early stages of lingual ortho- dontic ... See full document

... steel orthodontic brackets with either stainless steel (SS) or heat-activated nickel-titanium (Ni-Ti) wires were immersed in a ...significantly different from that inartificial ... See full document

... the effect of non vital bleaching on the shear bond strength of composite resin using three different adhesive ...systems. Bleaching agents used were sodium perborate and carbamide ...After ... See full document

... of orthodontic brackets according to acids used for etching, etchant concen- tration, duration of etching and variation in etching ...the effect of differ- ent Phosphoric acid concentrations on the ... See full document

... this study compared 3 orthodontic adhesives in the areas of shear-peel bond strength, location of adhesive failure, and extent of enamel cracking before bonding and after debonding of orthodontic ... See full document

... current study, using the caries infiltrant (ICON) before bonding did not significantly change the bond strength compared to the other groups, although the bond strength was lower when self-etching primer was used ... See full document

... Transbond™ PLUS is one of the Colour Changing Adhesive which is a moisture tolerant light cure bonding system. It provides excellent bond strength with metal and ceramic brackets along with the special features ... See full document

... Ceramic brackets were developed to improve esthetics during orthodontic treatment but in clinical use, however they have problems including brittleness leading to bracket or tie-wing failure, iatrogenic ... See full document

... in orthodontic treatments because they can sim- plify orthodontic bonding procedures by decreasing bond- ing steps and thus reduce chair ...an orthodontic self-etching primer with a pH of about 1 ... See full document

... present study, the treatment with CPP-ACP and the use of light-cure adhesive showed slightly inferior results as compared to the control group, but this differ- ence was ...slightly different from the ... See full document

... sectional study (aged 18 years old and over). The study included a pre-structured questionnaire based on the degree of satisfaction with general dental appearance (yes or no questions) and type of treatment ... See full document

... the effect of adding Ag nanoparticles in opal band cement and its significance in relation to its biocompatibility and mechanical ...microbial effect without compromising the mechanical ... See full document

... The different types of explant showed various responses to media and hormones after 6 weeks the highest amount 89 % of greenish friable callus was obtained from leaf explant cultured on MS medium supplimented with ... See full document

... present study, as a significant decrease in the values of the negative control group (group 2) with the positive control group (group 1) was ...of brackets [3, 7, ... See full document

... Materials and Methods: Sixteen implants with an external-hexagon connection (BioHorizons External dental implant) were employed in this in-vitro experi- mental study. All implant-abutment sets were assigned ... See full document

... The cortical bone was measured and identification was put in the area of mini screws insertion (standardization criteria). All mini screws were used in this study. A red indicator stopper (1mm thickness) was used ... See full document

... in orthodontic literature about the effective- ness of trans-illumination technique in posterior seg- ...each study, there is a general agreement on using higher light energy (light in- tensity or curing ... See full document