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Updated: Sep 20, 2025

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Fracture Apparatus Design and Protocol Optimization for Closed-stabilized Fractures in Rodents
Published on: August 14, 2018
13.6K
Enabling Technology in Fracture Surgery: State of the Art
Alexander R Farid1, Simon Comtesse2, H Claude Sagi3
1Harvard Combined Orthopaedic Residency Program, Boston, Massachusetts.
Summary
Advanced 3D printing and virtual modeling enhance surgical planning and visualization in orthopaedic trauma. Emerging technologies like augmented reality and 3D-printed implants show promise for improved patient outcomes.
Area of Science:
- Orthopaedic Surgery
- Medical Imaging
- Digital Health Technologies
Background:
- Three-dimensional (3D) printing and virtual modeling, derived from computed tomographic (CT) scans, aid surgeons in visualizing anatomy and planning surgical approaches.
- Navigation systems offer intraoperative 3D anatomical mapping, proving effective for percutaneous screw placement in orthopaedic trauma.
- Augmented reality (AR) and virtual reality (VR) are emerging applications in orthopaedic trauma, with AR showing potential for intraoperative visualization of implant placement.
Purpose of the Study:
- To review the current applications and potential benefits of advanced digital technologies in orthopaedic trauma surgery.
- To highlight the role of 3D printing, navigation systems, AR/VR, and 3D-printed implants in improving surgical planning and outcomes.
Main Methods:
- Review of current literature on 3D printing, virtual modeling, navigation systems, augmented reality, virtual reality, and 3D-printed implants in orthopaedic trauma.
- Analysis of studies focusing on the efficacy of these technologies in surgical planning, intraoperative guidance, and patient outcomes.
Main Results:
- 3D printing and virtual modeling improve anatomical visualization, fracture understanding, surgical planning, and simulation of fixation.
- Navigation systems demonstrate efficacy in percutaneous screw placement using preoperative or intraoperative data.
- Augmented reality shows promise for intraoperative visualization of implant placement.
- Early studies on 3D-printed metal implants suggest efficacy in improving intraoperative measures and postoperative outcomes.
Conclusions:
- 3D printing, virtual modeling, navigation, AR/VR, and 3D-printed implants represent significant advancements in orthopaedic trauma care.
- These technologies offer enhanced visualization, planning, and potentially improved surgical precision and patient outcomes.

