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Fig. 2 | BMC Oral Health

Fig. 2

From: Guided endodontics: accuracy of access cavity preparation and discrimination of angular and linear deviation on canal accessing ability—an ex vivo study

Fig. 2

Superimposition of clinical, preoperative, and postoperative images: a Clinical photograph of right lower first molar after enamel removal and template drilling. b 3D reconstruction of postoperative cone beam computed tomography (CBCT). c Virtual image of burs (green cylinder) was superimposed on 3D reconstruction of postoperative CBCT. d Axial view of postoperative CBCT, the vital burs (green dot) overlapped with the paths of drills. e Sagittal view of preoperative CBCT. f Sagittal view of preoperative CBCT with virtual burs (green cylinder). g Sagittal view of postoperative CBCT, and the paths of drills penetrated into mesiolingual and distal canal. h Sagittal view of postoperative CBCT with virtual burs (green cylinder). Slight deviation was noted between virtual burs and the paths of drills

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BMC Oral Health

ISSN: 1472-6831

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