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...

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Bibliographic Details
Main Authors: Yulin Zhao, Baisheng Yuan, Yijun Han, Binglei Zhang
Format: Article
Language:English
Published: BMC 2021-08-01
Series:Journal of Orthopaedic Surgery and Research
Subjects:
CT
Online Access:https://doi.org/10.1186/s13018-021-02626-9