Rhizotomy, also known as radiofrequency ablation, is a minimally invasive procedure used to treat chronic pain caused by the nerves that supply sensation to the facet joints in the spine. Facet joints are small joints located posteriorly in the spine that connect the vertebrae to one another and provide stability to the spine.
During the procedure, Dr Patterson will use imaging techniques such as X-ray to guide a needle to the affected nerve. Once the needle is in the correct position, a small electric current is used to heat the nerve, causing it to become inactive and thus reducing the pain signals it sends to the brain.
Rhizotomy is typically used for patients with chronic pain who have not responded well to other treatments such as medication management or physical therapy. The procedure is usually performed on a day care basis.
It is important to note that while rhizotomy can provide significant pain relief, it is not a cure for spinal conditions and may need to be repeated or used in conjunction with other treatments to manage chronic pain. As with any medical procedure, there are potential risks and complications associated with rhizotomy, such as infection, nerve damage, or temporary numbness in the affected area. Dr Patterson will discuss with you, the potential benefits and risks of the procedure.