The lumbar spine x-ray shows

anterior compression fracture of L1 & fracture of spinous process of T12 vertebra.

This is a variant of Chance fracture and is an unstable injury.

Chance fracture:

• is a flexion distraction injury related to lap seat belt use. It can also occur following fall from a height.
• is a horizontal fracture involving all the 3 columns of vertebra.
• tends to occur between T12 and L4.
• in addition to spinal cord injury, there is high incidence of gastrointestinal & retroperitoneal injuries.

Further reading https://www.orthobullets.com/spine/2023/chance-fracture-flexion-distraction-injury