Influence of Tooth Preparation Design and Scan Angulations on the Accuracy of Two Intraoral Digital Scanners: An in Vitro Study Based on 3-Dimensional Comparisons.
Rami AmmounMontry S SupronoCharles J GoodacreUdochukwu OyoyoCaroline K CarricoMathew T KattadiyilPublished in: Journal of prosthodontics : official journal of the American College of Prosthodontists (2020)
PC preparation scans revealed lower accuracy than CC. The presence of adjacent teeth decreased the accuracy of both IOS. TRI gave higher accuracy than TRU for PC, but both IOS showed comparable accuracy for CC groups.