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. 2022 Nov 16;9:1018030. doi: 10.3389/fsurg.2022.1018030

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© 2022 Yuan, He, Jiang, Xie, Zhou and Huang.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Experimental surgery note: (A) distractor shape checking after completing the Pre-bending group task, the 3D models of the actual distractors (opaque) overlapped with the pre-operative plan (translucent), indicating no deformation of the distractor occurred in the Pre-bending group task. (B) Automatic calibration can be achieved by the surgeon moving his head and aiming the crucifix at the dentition (Microsoft Hololens 2 view). (C) The surgeon checked the detractor vector in the patient's cephalic position. (D) The surgeon could accomplish the check in the patient's lateral position.