Intra-Articular Steroid Injection with or Without Pulsed Radiofrequency in Knee Osteoarthritis: A Retrospective Comparative Study
Background and Objectives: Knee osteoarthritis is a major cause of chronic pain and disability. Because the benefit of intra-articular corticosteroid injection is often limited, this study compared fluoroscopy-guided corticosteroid injection alone with corticosteroid injection combined with pulsed radiofrequency (PRF)....