Research Article
Anatomical Location of the Common Iliac Veins at the Level of the Sacrum: Relationship between Perforation Risk and the Trajectory Angle of the Screw
Figure 1
(a) Reconstructed coronal computed tomography image shows a combination of L5 cortical bone trajectory and S1 transarticular surface screw. (b) Reconstructed sagittal computed tomography image in the same patient.
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