Related Experiment Video
Updated: May 12, 2026

Three-dimensional Navigation-guided, Prone, Single-position, Lateral Lumbar Interbody Fusion Technique
Published on: July 15, 2021
A Low-Cost Alternative Technique for Eye Protection During Prone Positioning in Spinal Surgery.
John Emelifeonwu1, Douglas Duncan2, Jay J Park1,3,4
1Department of Neurosurgery Royal Infirmary of Edinburgh Edinburgh UK.
A low-cost method using a telescopic mirror and eye padding effectively prevents postoperative visual loss (POVL) in patients undergoing prone spinal surgery. This approach ensures patient safety and aids anaesthetists and surgeons in monitoring eye position during surgery.
Area of Science:
- Anesthesiology
- Neurosurgery
- Ophthalmology
Background:
- Prone positioning during spinal surgery presents risks, notably postoperative visual loss (POVL).
- Preventing POVL necessitates strong collaboration between anesthesiologists and spinal surgeons.
- POVL is a serious, though rare, complication associated with prone spinal anesthesia.
Purpose of the Study:
- To present a cost-effective method for preventing POVL during prone spinal surgery.
- To detail a practical approach for intraoperative eye monitoring in patients undergoing prone spinal surgery.
- To offer an alternative to expensive commercial headrests for eye protection.
Main Methods:
- Utilized an affordable telescopic inspection mirror combined with standard eye padding and tape.
- Implemented a system for regular intraoperative eye assessment without disrupting surgical workflow.
- Focused on proper patient positioning and consistent eye protection during prone spinal surgery.
Main Results:
- The developed method is a cost-effective and practical alternative to commercial headrests.
- Effectively maintained patient eye protection and allowed for consistent assessment during surgery.
- Demonstrated feasibility in reducing POVL risk in the described patient population.
Conclusions:
- The described method offers a viable, low-cost solution for mitigating POVL risk.
- Emphasizes the importance of interdisciplinary coordination between surgical and anesthesia teams.
- Highlights the value of continuous monitoring of eye position during prone spinal anesthesia.
More Related Videos
12:25C-arm-Free Simultaneous OLIF51 and Percutaneous Pedicle Screw Fixation in a Single Lateral Position
Published on: September 16, 2022
04:19Minimally Invasive Treatment for Thoracolumbar Burst Fracture Using Sagittal Alignment Screws and A Trauma Reduction Device
Published on: November 8, 2024