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. Author manuscript; available in PMC: 2023 Jul 7.
Published in final edited form as: Reg Anesth Pain Med. 2021 Dec 8;47(2):89–99. doi: 10.1136/rapm-2021-103247

Figure 2.

Figure 2.

Average numerical rating scale pain score at primary pain location (low back for facet and SI, leg for ESI) over time. Note that “Facet Intervention (all)” includes both medial branch blocks (including negative blocks) and RFA patients. Patients who did not undergo RFA were not required to follow-up at 3 months.