The 1st sign of TB is:
(a)- The earliest feature is loss of curvature due to paravertebral spasm.- The next radiological feature of spinal tuberculosis is reduction of intervertebral disk space and osteoporosis of two adjacent vertebrae sometimes with fuzziness of the endplates.
Narrowing of intervertebral space
Rarefaction of vertebral bodies
Destruction of laminae
Fusion of spinous processes
TB of the Spine