Herniated Disc: Symptoms and Diagnostic Tests
Herniated disc, also called ruptured or slipped disc or herniated nucleus pulposus, a herniated disk occurs when all or part of the nucleus pulposus-the soft, gelatinous, central portion of an invertebral disk-is forced through the disk’s weakened or torn outer ring (annulus fibrosus). When this happens, the extruded disk may impinge on spinal nerve roots ...