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Fig. 2 | BMC Musculoskeletal Disorders

Fig. 2

From: The methods for inserting lumbar bicortical pedicle screws from the anatomical perspective of the prevertebral great vessels

Fig. 2

DAVC-PGV at different TSAs in L2-L5. AA, abdominal aorta. IVC, inferior vena cava. IA, iliac artery. IV, iliac vein. A, B, C, D and E represent the left TSA of the BPS at 0°, 5°, 10°, 15°and 20°, respectively; A’, B′, C′, D’ and E’ represent the right TSA of the BPS at 0°, 5°, 10°, 15°and 20°, respectively

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