Monopolar Basivertebral Nerve Ablation for Axial Low Back Pain - Single-Arm Proof-of-Concept Study

Inclusion Criteria: * Axial low back pain (with or without lateral component). * Presence of Modic type I or II changes at ≥ 1 level. * Age over 18 years. * Duration of pain ≥ 6 months. * Completion of full conservative management for ≥ 3 months. Exclusion Criteria: * Coagulation disorders. * Platelet abnormalities. * Lack of informed consent. * Generalized solid tumor. * Hematopoietic malignancy. * Radicular pain. * Alternative primary pain generators other than axial low back pain. * Previous spinal surgery. * Targeted level located above L3/L4 - Ostheoporosis