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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Endocrown restorations – little evidence to support this approach

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This review of endocrown restorations identified 8 studies only 3 of which were clinical. These 3 clinical studies were very small and two of them were retrospective providing very low quality evidence to support their effectiveness.

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Ferrule effect improved outcomes in endodontically treated teeth?

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The majority of the included studies in this review of the ferrule effect in-vitro studies ( 32 out of 37) and while they indicate greater longevity in teeth with ferrules further information is needed from clinical studies.

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