Studies have shown that the combined application of hyaluronic acid (HA) and platelet-rich plasma (PRP) can repair degenerated cartilage and delay the progression of knee osteoarthritis (KOA). The purpose of this study was to explore the efficacy and safety of the intra-articular injection of PRP combined with HA compared with the intra-articular injection of PRP or HA alone in the treatment of KOA.
Read full article here: https://bmcmusculoskeletdisord.biomedcentral.com/articles/10.1186/s12891-020-03262-w#:~:text=Studies%20have%20shown%20that%20the,of%20knee%20osteoarthritis%20(KOA)