Spinal compression from traumatic compression fracture of the first lumbar vertebra (L1). (A), Lateral x-ray of the thoracolumbar junction shows compression fracture of the vertebral body (asterisk) with decreased vertebra height and anterior inferior corner fracture; (B), axial and (C), sagittal reconstructed CT scans show the degree of canal narrowing secondary to the retropulsed fragment and reveal a left laminar fracture (B, arrow).
Medical dictionary. 2011.