Related Experiment Video
Updated: Apr 12, 2026
08:38
Three-dimensional Navigation-guided, Prone, Single-position, Lateral Lumbar Interbody Fusion Technique
Published on: July 15, 2021
4.0K
The evolution of image-guided lumbosacral spine surgery
Austin C Bourgeois1, Austin R Faulkner1, Alexander S Pasciak1
11 University of Tennessee Graduate School of Medical Education, 1924 Alcoa Highway, Knoxville, TN 37919, USA ; 2 Department of Radiology, University of Tennessee Medical Center, 1924 Alcoa Highway, Knoxville, TN 37919, USA.
Annals of Translational Medicine
|May 21, 2015
Summary
Image guidance in lumbosacral spinal fusion has evolved significantly, improving pedicle screw accuracy. Advanced navigation techniques reduce complications from hardware malposition in complex spine surgeries.
Area of Science:
- Neurosurgery
- Orthopedic Surgery
- Spinal Surgery
Background:
- Spinal fusion techniques have advanced since the early 1900s.
- Pedicle screw constructs represent a major advancement in lumbosacral spine surgery, enhancing stability and reducing pseudarthrosis.
- Inaccurate hardware placement can lead to significant clinical complications.
Purpose of the Study:
- To describe the evolution of image guidance in lumbosacral spinal fusion.
- To highlight the impact of navigation systems on pedicle screw placement accuracy.
- To discuss the clinical indications and impact of advanced image guidance systems.
Main Methods:
- Review of historical image guidance techniques, starting with intraoperative fluoroscopy.
- Emphasis on two-dimensional (2D) and three-dimensional (3D) navigational methods for spinal fusion.
- Discussion of advanced systems like intraoperative stereotaxis for pedicle screw fixation.
Main Results:
- Early image guidance (fluoroscopy) provided foundational navigation.
- 2D and 3D navigation systems have improved accuracy in pedicle screw placement.
- Advanced systems show potential but require further clinical validation regarding indications and impact.
Conclusions:
- Image guidance has transformed lumbosacral spinal fusion, particularly with pedicle screw constructs.
- Navigation technologies aim to minimize morbidity associated with hardware malposition.
- Continued research is needed to fully establish the clinical utility of advanced image guidance in spine surgery.
