symptoms of lumbar level disk prolapse
acute back pain and sciatica. often cause spasms of back musculature, mainly on the prolapsed side
cervical disk prolapse symptoms
pain reported in upper extremity
how do posterior protrusions of disks act?
like tumors in the vertebral canal and compress the spinal cord (if they occur above the cauda equina level of the cord), causing paralysis and anesthesia
cauda equina
collection of nerves at end of spinal cord