Fig. 2From: Association between back muscle degeneration and spinal-pelvic parameters in patients with degenerative spinal kyphosisSpinal-pelvic parameters measurements. The spinal-pelvic parameters include: TK: thoracic kyphosis; TLK: Thoracolumbar kyphosis; LL: Lumbar lordosis; PI: Pelvic incidence; SS: Sacral slope; PT: pelvic tilt; C7-SVA: C7 sagittal vertical axisBack to article page