Nationwide Dynamic Register for Screening, Evaluation and Follow-up of Patients Suffering from Chronic Pain Syndromes and Treated by Means of Invasive Neuromodulation.

Patients suffereing from chronic pain due to persistent spinal pain syndromes or complex regional pain syndromes and living in Belgium will be included in this register once they are being considered for a treatment with invasive neuromodulation (either spinal cord stimulation either dorsal root ganglion stimulation). The screening process, the multidisciplinary evaluation, the trial therapy and the long-terl follow-up will be monitored through this register.