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Related Experiment Video

Updated: Jul 17, 2026

Real-Time Dynamic Navigation System for the Precise Quad-Zygomatic Implant Placement in a Patient with a Severely Atrophic Maxilla
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Real-Time Dynamic Navigation System for the Precise Quad-Zygomatic Implant Placement in a Patient with a Severely Atrophic Maxilla

Published on: October 18, 2021

Real-time Navigation in Orthognathic Surgery.

Lin Yan-Ping1, Wang Cheng-Tao, Chen Xiao-Jun

  • 1School of Mechanical and Power Eng., Shanghai Jiaotong Univ., Shanghai 200030, China.

Conference Proceedings : ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual Conference
|February 7, 2007
PubMed
Summary

This study introduces a novel 3D osteotomy simulation and real-time navigation system (3D OsteoSim&Nav) for orthognathic surgery. The system enhances surgical precision by enabling real-time tracking of patient and instrument poses.

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Area of Science:

  • Medical Engineering
  • Surgical Technology
  • Orthognathic Surgery

Background:

  • Orthognathic surgery requires precise real-time tracking of patient and instrument positions.
  • Existing navigation systems may have limitations in accuracy and real-time adaptation.

Purpose of the Study:

  • To develop and evaluate a novel 3D osteotomy simulation and real-time navigation system (3D OsteoSim&Nav) for orthognathic surgery.
  • To improve surgical precision through real-time pose tracking and intraoperative adjustments.

Main Methods:

  • Development of the 3D OsteoSim&Nav system.
  • Preoperative 3D simulation and marker-based registration.
  • Real-time tracking of patient and surgical instrument poses.
  • Real-time compensation for patient movement during surgery.

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Last Updated: Jul 17, 2026

Real-Time Dynamic Navigation System for the Precise Quad-Zygomatic Implant Placement in a Patient with a Severely Atrophic Maxilla
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Published on: October 18, 2021

Dynamic Navigation for Dental Implant Placement
05:42

Dynamic Navigation for Dental Implant Placement

Published on: September 13, 2022

Main Results:

  • The 3D OsteoSim&Nav system successfully enabled real-time navigation in orthognathic surgery.
  • Experimental results demonstrated effective real-time tracking and pose compensation.
  • The system was shown to improve surgical precision.

Conclusions:

  • The developed 3D OsteoSim&Nav system is a viable tool for real-time navigation in orthognathic surgery.
  • This technology has the potential to enhance surgical accuracy and outcomes.
  • This represents the first such system developed in China.