Effect of scan substrates on accuracy of 7 intraoral digital impression systems using human maxilla model.
Chris BockletWalter G RenneAnthony MennitoThierry BacroJason LathamZachary EvansMark LudlowAbigail KellyJansen NashPublished in: Orthodontics & craniofacial research (2019)
Substrate type does impact the overall accuracy of intraoral scans with dentin being the most accurate and enamel being the least accurate. The four substrates scanned impacted the trueness of all IOS devices.