[PDF] Top 20 A comparative study of frictional resistance of different orthodontic Archwires on ceramic brackets: an in vitro study

... steel, ceramic bracket with conventional slot, ceramic bracket with metal reinforced slot and self-ligating ceramic ...Ligating brackets produced significantly lower static and kinetic ... See full document

... undesirable frictional resistance, bracket systems have attempted to reduce the frictional resistance component in a number of different ways including changes in the surface ... See full document

... the frictional forces generated by new unconventional passive elastomeric ligature (UEL) and conventional elastomeric ligature (CL) under dry ...pre-adjusted brackets was used to assess both static and ... See full document

... orthodontics brackets although these offer little in terms of ...of ceramic brackets, superior esthetics are the only the advantage of the ceramic brackets and short comings include a ... See full document

... the frictional force ...present study; therefore, the frictional forces reported in the current study might be different from the actual forces exerted during orthodontic ... See full document

... for orthodontic use could be the rigidity of the ceramic ...the archwires resulted in cracks and chipping of the ...the brackets. Round NiTi archwires are highly flexible and deformed ... See full document

... in-vitro study using a specially designed apparatus that included 10 aligned brackets to compare thefrictional resistance generated by conventional stainless steel brackets, self- ... See full document

... in vitro study such as this is that confounding effects and extrinsic variables are more easily minimized, but there are certain limitations of this ...the brackets contiguous to the misaligned ... See full document

... Methods: A plaster model of a pretreatment oral cavity was replicated to provide 18 (9 upper and 9 lower) identical versions. The anterior segments of each were taken, and the canine and lateral and central incisors were ... See full document

... of orthodontic treatment ...alloys. Resistance to corrosion of stainless steel and titanium wires depends on the formation of a passive oxide ...crease frictional force at the wire-bracket interface ... See full document

... of different restorative materials for shear bond strength (SBS) and failure patterns of metal and ceramic brackets and found that the universal primer (Monobond plus) generated high bond strengths ... See full document

... similar study conducted by Rastogi et ...the brackets before fixing in the oral ...the brackets in group 2 were not detrimental to the patients’ ... See full document

... The sample of 50 female patients was collected from single private clinic and patients had fixed orthodontic appliances removed in both the arches. The sample included patients with Angle Class I malocclusion with ... See full document

... present study, an effort was made to evaluate the effect of masticatory forces on bond strength of brackets to tooth surface in order to simulate intraoral ...present study aimed at finding whether ... See full document

... aimed to evaluate the detachment force for the fixed retainers, amount of deformation during fracture and amount of composite on tooth surface after detachment of two wires commonly used for lingual bonded retainer ... See full document

... group-specified preventive agent 1 h/day for five consecutive days. Standard edgewise brackets were bonded with the respective adhesives. SBS evaluation was done with the universal testing machine. After ... See full document

... in different sizes and bracket type aids in delivering optimal forces for efficient and predictable tooth ...this, study was designed to determine effects of wire size and wire materials on ... See full document

... For the purpose of mounting on an Instron testing machine, the samples were prepared. Brass bars with dimensions of 80mm×10mm×5mm were fabricated and invested in dental plaster to produce a mould. Open- ended cylinders ... See full document

... (MIM) brackets are manufactured as a single unit and therefore do not demonstrate galvanic ...MIM brackets display increased porosity which renders them vulnerable to pitting ...steel brackets due to ... See full document

... to orthodontic bands, brackets and archwires also affect surface characteristics of these ...increase frictional forces as it enhances the contact area between the bracket and the ...the ... See full document