Fig. 1From: Accuracy of four intraoral scanners in oral implantology: a comparative in vitro studyTwo different gypsum models were prepared: a partially edentulous maxilla, with three implant analogues in positions #23, #24 and #26, and a fully edentulous maxilla, with the same implant analogues in positions #11, #14, #16, #21, #24 and #26Back to article page