PT - JOURNAL ARTICLE AU - Sancar, Kaya S. AU - Şeref, Çelik AU - Hamit, Göksu AU - Yavuz, Akçaboy E. AU - Şaziye, Şahin TI - Does the severity of facet joint osteoarthritis affect facet medial branch radiofrequency thermocoagulation results? AID - 10.17712/nsj.2025.30.4.20240037 DP - 2025 Apr 01 TA - Neurosciences Journal PG - 144--149 VI - 30 IP - 2 4099 - http://nsj.org.sa/content/30/2/144.short 4100 - http://nsj.org.sa/content/30/2/144.full SO - Neurosciences (Riyadh)2025 Apr 01; 30 AB - Objectives: To assess how facet medial branch radiofrequency thermocoagulation (FMB-RFT) outcomes are affected by severe facet joint osteoarthritis (FJO).Methods: This retrospective study involved 91 individuals with lumbar facet joint disease-related chronic lower back pain (CLBP), all of whom underwent FMB-RFT. The patients were assigned to 3 groups using the Weishaupt facet grading system (WFGS). Pain scores were assessed prior to treatment, as well as at the 1-, 6-, and 12-month marks.Results: Based on the WFGS, 38 of the 91 patients were assigned a grade 1 FJO, 28 a grade 2 FJO, and 25 a grade 3 FJO. The percentage of patients in each group who saw a 50% or greater improvement in their pain scores at 1, 6, and 12 months did not differ significantly.Conclusion: For patients with CLBP, FMB-RFT has been shown to be safe and effective in both the short and long terms. The results from FMB-RFT do not seem to be affected by the severity of FJO.