Fig. 2From: The accuracy of using guided endodontics in access cavity preparation and the temperature changes of root surface: An in vitro studyDeviation measurement. A: creating virtual bars in Magics software; (B): measurement diagram; (C): virtual Bar in postoperative CBCT image; (D-E): the base of the measuring point, red line in E represents the plane of D; (F-G), the tip of the measuring point, red line in G represents the plane of FBack to article page