Handheld Fiber-Optic Device for Spine Surgery
Author Information
Author(s): Losch Merle S., Visser Benjamin E., Dankelman Jenny, Hendriks Benno H. W.
Primary Institution: Delft University of Technology, Delft, The Netherlands
Hypothesis
Can a handheld fiber-optic tissue sensing device improve the accuracy of pedicle screw placement during spine surgery?
Conclusion
The handheld fiber-optic tissue sensing device successfully differentiates between bone tissues, potentially enhancing surgical accuracy in spinal fusion procedures.
Supporting Evidence
- The device provides real-time audio feedback to assist surgeons during procedures.
- It is designed to be compact and cost-effective, making it accessible for various healthcare settings.
- Diffuse Reflectance Spectroscopy (DRS) allows for early detection of potential screw misplacement.
Takeaway
This study introduces a small device that helps doctors tell different types of bone apart during spine surgery, making it easier to place screws correctly.
Methodology
The device uses Diffuse Reflectance Spectroscopy (DRS) with laser diodes to illuminate tissue and a photodiode to detect reflected light, providing real-time audio feedback to surgeons.
Potential Biases
Potential bias due to the author's affiliation with Philips Medical Systems, which may influence device design and functionality.
Limitations
The device's performance may be affected by low coupling efficiencies and the need for calibration across different tissue types.
Digital Object Identifier (DOI)
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