Choice of intra-articular injection in treatment of knee osteoarthritis: platelet-rich plasma, hyaluronic acid or ozone options

This randomized controlled trial compared the efficacy of intra-articular injections of platelet-rich plasma (PRP), hyaluronic acid (HA), and ozone in treating knee osteoarthritis (OA). The study involved 90 patients who received one of the three treatments and were evaluated for pain, function, and mobility over 12 weeks. Results showed that