Ceramic crowns: What type of finish line?


This review of the effect of finish lines on the marginal and internal fit of ceramic crowns included 16 small in-vitro studies suggesting wider marginal gaps with chamfer finish lines.

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Endocrown restorations – little evidence to support this approach


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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Crown preparation – limited high quality evidence available


This review pulls together 117 studies on biological parameters, preparation geometry, and technical conditions of crown preparation. However only 23 of the studies are clinical providing limited evidence for crown preparation.

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