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Updated: Jun 19, 2026

A Postoperative Evaluation Guideline for Computer-Assisted Reconstruction of the Mandible
Published on: January 28, 2020
Digital Diagnostics and Treatment Planning for Orthognathic Surgery
Joyce Tin Wing Li1, Yiu Yan Leung1
1Oral and Maxillofacial Surgery, Faculty of Dentistry, The University of Hong Kong, Hong Kong, China.
Background:
Orthognathic surgery has undergone a paradigm shift with the integration of digital technologies, moving from traditional methods reliant on 2D radiographs and manual model surgery to modern virtual surgical planning (VSP).
Methods:
This narrative review contrasts these approaches and highlights the transformative impact of VSP, which utilises 3D imaging, computer-aided simulations and 3D-printed surgical guides.
Results:
VSP enhances the accuracy of skeletal repositioning, reduces intraoperative uncertainty through preoperative virtual rehearsals, and fosters interdisciplinary collaboration. VSP provides realistic outcome visualisations for patients, establishing it as a crucial development of contemporary orthognathic practice that optimises both functional and aesthetic outcomes.
Conclusion:
VSP can significantly improve both the efficacy and accuracy of orthognathic surgery. It improves surgical outcomes and patient satisfaction. VSP serves as an important game-changer in orthognathic surgery and brings further breakthroughs in the field.
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