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Fig. 2 | BMC Surgery

Fig. 2

From: Cervical spine alignment following surgery for adolescent idiopathic scoliosis (AIS): a pre-to-post analysis of 81 patients

Fig. 2

Lateral radiographs illustrating cervical spine parameters. C2-T1 Ha = C2-T1 Harrison posterior tangent method. PT = pelvic tilt; PI = pelvic incidence; SS = sacral slope; LL = lumbar lordosis; TK = thoracic kyphosis; SVA = sagittal vertical axis; MGS = McGregor slope

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