Fig. 2From: Global sagittal alignment of the spine, pelvis, lower limb after vertebral compression fracture and its effect on quality of lifeIllustration of measurements of spinal, pelvic, global and lower limb parameters in sagittal radiograph. AA indicates ankle flexion angle; KA indicates knee flexion angle; LL indicates lumbar lordosis; PI indicates pelvic incidence; PT indicates pelvic tilt; SVA indicates sagittal vertical axis; TK indicates thoracic kyphosis; TPA indicates T1-pelvic angleBack to article page