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Fig. 1 | BMC Musculoskeletal Disorders

Fig. 1

From: A morphological characterization of the lumbar neural arch in females and males with degenerative spondylolisthesis

Fig. 1

Neural arch measurements. I) Transverse facet angle (TFA) = the angle between line A and line C, Transverse inter-facet angle (TIFA) = the angle between line A and line B; II) The vertebral canal length (VCL) = the distance between A and B, the vertebral canal width (VCW) = the distance between C and D; III) Facet width (FW) = the distance between A and C, Superior inter-facet width (SIFW) = the distance between A and B, Inferior inter-facet widths (IIFW) = the distance between C and D; IV) The pedicle length (PL) = the distance between A and B, The pedicle width (PW) = the distance between C and D; V) The vertebral foramen height (VFH) = the distance between A and B, The pedicle height (PH) = the distance between C and D

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