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Photographic representation of the parameters measured. MPW: Mid-pedicle width, PH: Pedicle height, PL: Pedicle length, CL: Chord length, PL: Pedicle length, TPA: Transverse pedicle angle, SPA: Sagittal pedicle angle, IPD: Interpedicular distance, APD: Anteroposterior distance of vertebral canal, VBH: Vertebral body height, VBW: Vertebral body width, SPRA: Spinous process angle, TPL: Transverse process length, WTPB: Width of transverse process base.
