Radiographic analysis of the sacral-2-alar screw trajectory
Abstract Purpose To explore the feasibility of sacral-2-alar (S2-alar) screw placement by measuring the length, diameter, and angle of the screw trajectory on computed tomography (CT). Methods This study selected 100 Han-nationality adults in northern China with a normal spine and pelvis. CT data we...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
BMC
2021-08-01
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Series: | Journal of Orthopaedic Surgery and Research |
Subjects: | |
Online Access: | https://doi.org/10.1186/s13018-021-02626-9 |