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Review Article

A systematic review on the accuracy of zirconia crowns and fixed dental prostheses

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Pages 9-15 | Received 22 Nov 2019, Accepted 17 Dec 2019, Published online: 07 Jan 2020

Figures & data

Figure 1. Search strategy of the systematic review. 841 articles were found and 767 were excluded after screening of title and abstract. After full-text analysis another 60 articles were excluded which left 14 articles to be included.

Figure 1. Search strategy of the systematic review. 841 articles were found and 767 were excluded after screening of title and abstract. After full-text analysis another 60 articles were excluded which left 14 articles to be included.

Table 1. Overview of the included studies and their setting parameters and results.

Table 2. Overview of the intraoral scanners (IOS), laboratory scanners, CAM systems, and zirconia materials used in the included studies.

Table 3. Fit and accuracy of the zirconia restorations in μm, for marginal, internal, and total gap.

Table 4. Fit and accuracy of zirconia restorations in μm, for marginal, internal, and total gap according to impression technique.