Review
Copyright ©2014 Baishideng Publishing Group Inc.
World J Radiol. Jun 28, 2014; 6(6): 329-343
Published online Jun 28, 2014. doi: 10.4329/wjr.v6.i6.329
Figure 3
Figure 3 Segmental kyphotic deformity. A: Wedge fracture of T12; B: Local vertebral kyphosis angle; C: Regional kyphosis; D: Segmental kyphosis (SK). One vertebra, one disc=one segment. Sagittal index (SI): SI = SK-X (X = +5 in the thoracic spine, X = -10 in the lumbar spine, X = 0 in T12-L1).