In order to stop the flow of pain signals from the nerves to the brain, this technique makes use of a device called a Radio Frequency Generator to produce a current that disrupts the transmission of these signals. A thin needle with a hollow center is put close to the nerve that is being targeted for radiofrequency ablation. This nerve is the one that is generating the pain and discomfort. An electrode is inserted into the top of the needle, which allows radio waves to be transmitted all the way to the nerve that is being treated. The nerve receives a lesion as a result of the heat, which stops it from transmitting pain signals to the brain. During the treatment, the nearby healthy nerves are not harmed in any way. The tissue within and all around a terminal branch of the nerve is altered and heated by the radio frequency current. This results in a reduction in the sense of pain that is transmitted through the nerve in a manner that is only partially permanent. Radiofrequency (RF) has proven to be an effective way for causing lesions in nerve tissue. A rhizotomy is the name given to this surgical operation.
Patients who have been experiencing continuing chronic pain in the neck, back, knees, shoulders, or hips and have not reacted favorably to any other treatment approaches. Patients suffering from failed back surgery syndrome respond well to treatment with this method as well. Your doctor will determine whether or not you are a good candidate for this procedure, or your doctor may choose to do a diagnostic block in order to evaluate your potential for success with this surgery.
Chronic pain caused by conditions including arthritis of the spine(spondylosis) and sacroiliac (SI) joint pain