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Fig. 1 | BMC Musculoskeletal Disorders

Fig. 1

From: How to improve the safety of bicortical pedicle screw insertion in the thoracolumbar vertebrae: analysis base on three-dimensional CT reconstruction of patients in the prone position

Fig. 1

Schematic showing the measured parameters: AVD = the relative distance between the Aorta and vertebral body: VVD = the relative distance between the Inferior Vena Cava and vertebral body; ∠1 = ∠AOY: The relative angle between aorta and vertebral body; ∠2 = ∠VOY: The relative angle between IVC and vertebral body

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