J Prosthodont Res. 2020 Oct;64(4):401-407. doi: 10.1016/j.jpor.2019.11.004. Epub 2020 Feb 13. ABSTRACT PURPOSE: The purpose of this study was to evaluate the dimensional accuracy of crowns fabricated using a polyvinyl alcohol (PVA) dental model. METHODS: An intraoral scanner (LAVA TDS) was used to scan a prepared molar abutment as a master model. The STL file …
