Freehand Pedicle Screw Placement Using a Universal Entry Point and Sagittal and Axial Trajectory for All Subaxial Cervical, Thoracic and Lumbosacral Spines
Objective Existing techniques of freehand pedicle screw placement primarily focus on various entry points with or without axial trajectory. The objective of this paper is to propose a universal entry point and sagittal and axial trajectory for all subaxial cervical, thoracic and lumbosacral spines f...
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| Format: | Article |
| Language: | English |
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Wiley
2020-02-01
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| Series: | Orthopaedic Surgery |
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| Online Access: | https://doi.org/10.1111/os.12599 |