[PDF] Top 20 Effect of chlorhexidine loading on the microhardness of acrylic reline resins after thermal ageing

... Loading of CHX, in different concentrations, on Ufi Gel Hard, regarding microhardness values, conduced to statistical differences, between ...higher microhardness value when comparing ... See full document

... mm) of each material were ...being the control group the one in which the CHX percentage was zero (Table ...3.2). On each preparation, the stainless steel mold was placed ... See full document

... to the control group. These results are correlated with the study of Barreiros (2015), which means that even with thermal ageing (that is expected to promote an additional ... See full document

... an acrylic resin presents lower hardness values, it means that it will probably be less resistant to some external agents like toothbrushes and food (Ali et ...delivery of this drug within the oral ... See full document

... and chlorhexidine 1% and ...protocols of chemical ageing: a) at pH 7; b) cycles of 6h at pH 5 interchanching with 18h at pH 7; c) cycles of 6h at pH 3 interchanching with 18h at pH ... See full document

... a reline resin with 5% or 10% w/w of CHX incorporated among other antimicrobials, concluding that the incorporation of CHX didn’t affect the shear bond values, as the groups ... See full document

... purpose of this study was to evaluate mass variation color stability and drug release of acrylic reline resins loaded with chlorhexidine after thermal ...in ... See full document

... spite of not being an isolate causing factor, the residual monomers present in the acrylic resins and leached into the medium were considered a very important toxic agent that ... See full document

... immersion of the specimens for 48 hours (Stipho and Talic, 2001; Urban et ...In the present study, ageing was performed by thermal ...where the specimens are immersed in almost ... See full document

... to the microhardness test and the use of the Knoop indenter tool for the measurements, it can be stated that the Knoop hardness number (KHN) is determined by the ... See full document

... was the only resin that demonstrated significant variances between groups with different CHX ...This acrylic resin has a different chemical composition, since it is composed of pre-polymerized ... See full document

... Treatment of denture stomatitis usually evolves topical or systemic antifungal therapy, good oral hygiene, denture cleaning procedures, adjustment of denture failures, discontinuation of night-time ... See full document

... from the combination of high functional resins with low viscosity bifunctional epoxides, used as reactive ...from the reaction between bisphenol A and F with epichlorhydrin [9, ...than ... See full document

... that the addition of acrylic fibers or acrylic pigment in the proportions of ...affect the flexural strength of acrylic resin mi- crowave-cured in their ... See full document

... one of the most common nosocomial infec- tions in ICU, effects length of hospital stay and may cause ...One of the most essential reasons of VAP is oropharyngeal colonization ... See full document

... [r] ... See full document

... FOR THE ACCELERATED AGEING: EFFECT OF MICROCLIMATES ON CULTURAL ...for the accelerated ageing of materials used in artistic artifacts to study the ... See full document

... contraction of the tooth and acrylic resin, stressing the bonding area and decreasing the bond ...(20), the hydration of the specimens further simulates the ... See full document

... For the full load test, 5.2 kg of water was equally divided and put in four identical, black-painted, aluminium pots each of mass ...mm. The four pots containing the water were placed ... See full document

... amount of residual mono- mers, and subsequently, higher release in the oral cavity 25 ...level of heat-polymerized acrylates‘ biocompatibility could be explained by their more complete polymerization ... See full document