A 71-year-old man presents with chronic lower back pain for many years. He feels as though his legs are getting weaker, and he is experiencing difficulty walking long distances. Anteroposterior and lateral radiographs of the lumbar spine are obtained. What can be the possible reason?

a60.yr old male with chronic low back pain 1.5yr on banding and walking relieved with lying down no Ho of sugar and hypertension morning stiffness negative sir n Xray for review

50f Lower backache & pain radiating to both thighs x 1yr

54YM, fall on ground about 6months ago .. there is pain n no movement of shoulder very well ...

60 yr old female pt, xray lumber spine, h/o back pain frm 1month