PT - JOURNAL ARTICLE AU - Barthelemy, C R AU - Johansen, J AU - Carrera, G F AU - Haughton, V M TI - Animal model for studying the chronic effects of herniated disks and spinal surgery. DP - 1984 Jan 01 TA - American Journal of Neuroradiology PG - 67--69 VI - 5 IP - 1 4099 - http://www.ajnr.org/content/5/1/67.short 4100 - http://www.ajnr.org/content/5/1/67.full SO - Am. J. Neuroradiol.1984 Jan 01; 5 AB - A successful model to study both herniated intervertebral disks and spinal operations such as laminectomy has not been described. Two procedures were developed in nonhuman primates: One produces an elevated nerve root simulating a herniated disk; the second is a laminectomy that simulates the operation in humans. Twenty-five surgical procedures were performed with no complications. A myelographic abnormality typical of a disk herniation results from the simulated disk herniation. The chronic effects of herniated disk and spinal surgery can be studied with this model.