Description Classic LxH Dynamic Disc Model with a Blue Nucleus Pulposus This is our Classic LxH Model, replacing the red nucleus with a blue nucleus. Explore the dynamics of a spinal motion segment and demonstrate the concepts of extension and flexion movements as it relates to a disc bulge, disc extrusion, and disc protrusion. Powerful education to encourage compliance with a patient’s healing movements. Click Image for YouTube Short Product Video This model includes the updated cauda equina.
