Pedicle Screw Fixation in Thoracic or Thoracolumbar Burst Fractures
Fig. 33.1 (a) Transverse pedicle diameters. (b) Superoinferior pedicle diameters. (c) Anteroposterior pedicle angles. (d) Horizontal pedicle angles In children, the pedicles are smaller, but their relative dimensions and orientations…