Background The effectiveness of platelet-rich plasma (PRP) injections for osteoarthritis (OA) is still controversial. We investigated the effect of PRP injections in patients with knee OA based on ...

Objective Stem cell injection for knee osteoarthritis (KOA) is an emerging new therapy, and we aimed to review its evidence of efficacy. Design Systematic review. Eligibility criteria Criteria for ...

According to a study by Chevalier and colleagues, a single intra-articular injection of anakinra is no more effective than placebo for treating the symptoms of knee osteoarthritis (OA).

However, results may vary among people. Knee-gel injections are hyaluronic acid injections. They can be used to treat ...