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Changes in pain levels measured using the Visual Analog Scale (VAS) (a) and functional disability assessed by the Oswestry Disability Index (ODI) (b). Among the patients, six (Cases 2, 3, 4, 5, 7, and 8) demonstrated a substantial and clinically significant reduction in both VAS and ODI scores, with an improvement of at least 10 points for ODI and 2 points for VAS compared to pretreatment levels at the 6-month follow-up.
