Accuracy of intraoral scan with prefabricated aids and stereophotogrammetry compared with open tray impressions for complete-arch implant-supported prosthesis: A clinical study.
Xiao-Jiao FuMin LiuBei-Lei LiuMaurizio S TonettiHong-Chang LaiHong-Chang LaiPublished in: Clinical oral implants research (2023)
The accuracy of SPG and IOS with prefabricated aids was comparable. IOS was the most efficient workflow.