Intra-Articular Analgesia and Steroid Reduce Pain Sensitivity in Knee OA Patients: An Interventional Cohort Study
Figure 4
The changes in current knee pain intensity in knee OA patients. Mean VAS scores (95% CI, at tests 1, 2, and 3; at test 4) of the pain intensity (VAS scores) measured before (baseline tests 1 and 2) and immediately after the injection of lidocaine and glucocorticosteroid (test 3) and two weeks after the intra-articular injection (test 4).
