Pain Research and Treatment / 2014 / Article / Fig 4

Clinical Study

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).

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