Fig. 8. Correlation between NRS pain score (%) and KOOS functional and QoL scores for IASLI and ACB subjects at assessment time points. IASLI: intra-articular steroid and lidocaine injection, ACB: adductor canal block, NRS: numerical rating scale, KOOS: Knee Injury and Osteoarthritis Outcome Scores, QoL: quality of life, Pre: baseline, 1M: 1-month post intervention, 3M: 3-months post intervention.
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