Pain Research and Management / 2021 / Article / Fig 5

Research Article

Intra-Articular Application of Sluijter-Teixera Poisson Pulsed Radiofrequency in Symptomatic Patients with Knee Osteoarthritis: Focus upon Clinical Efficacy and Safety

Figure 5

Percentage of cases with no change or improvement of pain based on the comparison between baseline (before RF) and follow-up (post-RF) NVS scores.