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A method for removal of broken vertebral screws
1University of Mississippi Medical Center, Department of Orthopaedics, Jackson.
Orthopaedic Review
|June 11, 1992
Summary
A novel technique effectively removes broken vertebral screws using common tools, preserving spinal structures. This method maintains pedicle integrity and reduces risks to nearby nerve roots during surgical procedures.
Area of Science:
- Spinal surgery techniques
- Orthopedic instrumentation retrieval
Background:
- Vertebral screw breakage is a complication in spinal fusion surgeries.
- Existing methods for broken screw removal can be complex and may risk further damage.
Purpose of the Study:
- To describe a simple and effective method for removing broken vertebral screws.
- To evaluate the technique's ability to preserve spinal anatomy and minimize neurological compromise.
Main Methods:
- Utilized a 5/64-inch tungsten drill bit for initial preparation.
- Employed a #1 screw extractor for the retrieval of the fractured vertebral screw.
- Focused on maintaining pedicle integrity throughout the procedure.
Main Results:
- Successfully removed broken vertebral screws using the described method.
- Preserved the integrity of the vertebral pedicle in all cases.
- Minimized potential compromise to the adjacent nerve roots.
Conclusions:
- This technique offers a straightforward and accessible approach for broken vertebral screw removal.
- The method is effective in maintaining spinal stability and neurological safety.
- It provides a valuable option for surgeons managing this complication.