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Enhancing Surgical Approach: Breakthrough Markerless Surface Registration With Augmented Reality for Zygomatic
Tae Hyung Kim1, Young Chul Kim, Woo Shik Jeong
1From the Department of Plastic and Reconstructive Surgery, Seoul Asan Medical Center, University of Ulsan College of Medicine, Seoul, South Korea.
Annals of Plastic Surgery
|May 24, 2024
Summary
Augmented reality (AR) surgery significantly improved accuracy for zygomaticomaxillary complex fractures. This innovative navigation technology enhances precision and patient outcomes in craniofacial procedures.
Area of Science:
- Craniofacial surgery
- Surgical navigation technologies
- Medical imaging and visualization
Background:
- Surgical navigation enhances precision in zygomaticomaxillary complex (ZMC) fracture repair.
- Augmented reality (AR) integrates virtual reality, 3D reconstruction, and real-time interaction for bone surgery.
- AR navigation offers potential for improved accuracy and symmetry in ZMC fracture reduction.
Purpose of the Study:
- To explore the clinical efficacy of AR technology for intraoperative guidance in ZMC fracture reduction.
- To compare the outcomes of AR-guided surgery versus conventional methods for ZMC fractures.
Main Methods:
- Retrospective study of 35 patients with ZMC fractures.
- Comparison of AR-guided surgery (n=19) and conventional methods (n=16).
- Evaluation of reduction accuracy using root mean square (RMS) error and symmetry analysis.
Main Results:
- No significant differences in age, sex, or fracture type between groups.
- AR group showed a significantly lower postoperative RMS error (P=0.034).
- Overall postoperative RMS error significantly decreased (P<0.001) with no reported complications.
Conclusions:
- AR-guided surgery enhances accuracy and outcomes for ZMC fractures.
- Real-time visualization in AR improves precision during reduction and fixation.
- AR navigation represents a promising innovation for craniofacial surgery.

