Effect of restoration span on the accuracy of six intraoral scanners and one dental laboratory scanner evaluated by a virtual-fit method.
OBJECTIVES To evaluate the effect of restoration span on scanner-related restoration fit obtained with six intraoral scanners and one dental laboratory scanner. METHODS A maxillary resin model with eight abutments was scanned with an ATOSQ reference scanner and subsequently with the Aoralscan Elite, Mediti900, Primes...