Post-retained single crowns performance linked to amount of coronal structure

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This review of post-retained crowns on endodontically treated teeth included 9 RCTs. Findings suggest that that the number of remaining coronal walls and the use of posts are key factors for the success/ survival of these restorations. However the quality of the available evidence is low.

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Amalgam has lower failure rate than composite in restorations

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8 studies were included in this review comparing amalgam with composite in posterior restorations. There was a statistically significant benefit in favour of amalgam for both restoration failure and secondary caries.

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Cartilage failures. Systematic literature review, critical survey analysis, and definition

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Lesley Dawson highlights a recent study that analysed how failures are defined in cartilage surgery and how survival rates may change according to different definitions.

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