Self-adhesive flowable composite resins v flowable composite resin for occlusal cavities in permanent teeth

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This review of the clinical performance of self-adhesive flowable composites and flowable composites for occlusal cavities in permanent teeth included 5 RCTs. . While the review found no significant differences between SAFCs and FCs in terms of retention, secondary caries, marginal discoloration, and postoperative sensitivity outcomes the limited number and quality of the small number of available studies mean the findings should be viewed cautiously.

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Restorative survival rate -self-adhesive resin cement versus selective-etch, total-etch and self-etch adhesives

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This review assessing the durability of self-adhesive resin bonding, postoperative sensitivity, and the overall survival rate of indirect restorations compared to total-etch, selective-etch, and self-etch adhesives includes 9 RCTs.

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Etching time and bonding of adhesive systems to dentine of primary teeth

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This review the influence of reducing the etching time on the dentine of primary teeth for bonding with etch-and-rinse and self-etching adhesive systems included 8 laboratory studies. The findings suggest that that reductions in acid-etching and primer application did not impact the immediate bond strength.

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Improving the bond between glass ceramics and resin-based materials: Does an adhesive layer help?

Silane

In this blog Thibault Colloc looks at a review of in-vitro studies looking at the influence of an adhesive layer application on the bond strength of etched and silanized glass ceramics to resin-based materials.

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Bisphenol-A: Exposure from dental treatment

Bisphenol-A

This review on Bisphenol-A (BPA) exposure from dental treatment included 7 studies and suggests an increase in urinary BPA after 24 hours returning to baseline by 14 days.

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Orthodontic bracket systems: Is adhesive precoating better than operator coated?

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This review assessing whether adhesive precoated orthodontic brackets are more efficient than operator-coated brackets included 5 RCTs find no differences in failure rate between the two systems.

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Dental adhesive systems: HEMA-free or HEMA-containing systems?

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22 RCTs were included in this review of the influence of the monomer HEMA in the formulation of dental adhesive systems suggests that HEMA-free adhesive systems do not have better clinical performance of the non-carious cervical lesion restorations than HEMA-containing systems.

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Fissure sealants – are self-etch sealants more effective?

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This review looked at whether self-etch adhesive sealants were as effective as traditional acid etching. 5 split-mouth studies were included and they found significantly lower failure rates in the acid etch group. Odds ratio 4.46 (95% CI 1.31, 15.20).

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EDTA conditioning improved cervical restoration retention

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This trial involving 48 patients found that EDTA conditioning improved the retention of restoration in non-carious cervical lesions at 18 months.

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Composite resin restorations- which adhesive system?

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This study compared Class II nanohybrid resin composite restorations bonded with a one-step self-etch or a two-step etch-and-rinse adhesive after 8 years, finding no difference between the two approaches.

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