artificial disc replacement (ADR)
« back to GlossaryDefinition of Artificial Disc Replacement (ADR)
Artificial disc replacement (ADR) is a procedure aimed at removing a deteriorating intervertebral disc that has herniated or bulged, thereby causing painful neural compression. Ideally, disc replacement removes the source of compression but maintains the spine’s flexibility. While ADR is still considered an experimental surgery and has not been approved by the FDA, some people consider this a favorable alternative to spinal fusion, which seeks to eliminate neural compression through the welding of bone and immobilization.
About Artificial Disc Replacement (ADR)
The intervertebral discs play such an integral role in the spine’s mobility that finding an effective prosthetic alternative has been difficult. Prosthetic discs need to attach to adjacent vertebrae and serve as shock absorbers for all of the spine’s daily movements. Common materials that make up prosthetic discs are a hydrogel inner nucleus with a polyethylene outer wall, a rubber inner nucleus with titanium plates on either side, or cobalt chromium plates with a polyethylene core. Many of these prosthetic models have been approved by the FDA.
It is important to keep in mind that ADR is still a highly invasive procedure. It requires a large incision, the removal of spinal anatomy, dissection of surrounding connective tissues, and a lengthy rehabilitation period. In addition, the risk of rejection or post-surgical complications greatly increases when a foreign body is implanted in the spine.
Minimally Invasive Treatment Options
If you are one of the millions of people who suffer from spinal nerve compression due to a degenerated intervertebral disc, there are alternatives to highly invasive surgeries like fusion and disc replacement. Laser Spine Institute offers a variety of minimally invasive, outpatient procedures that have helped tens of thousands of people rediscover their lives without back and neck pain. Contact us today for a complimentary review of your MRI or CT scan, and to find out more about our safe, effective endoscopic techniques that offer greatly expedited recovery periods.




