Fig.1.
Diffuse prolapse of the intervertebral disk (1), causing compression of the dural sac (2) in the congenital narrow vertebral canal. Osteophyte of the intervertebral joint on the right (3).
Fig.2.
Central prolapse of L4 - L5 disk (1) against a background of diffuse prolapse (3) with compression of the dural sac, obliteration of the anterior epidural space and edema of the nerve root (2).