Platelet-rich plasma (PRP) has been reported to be effective for the treatment of knee osteoarthritis (OA). This study aimed to investigate the efficacy of a single intraarticular injection of PRP for the treatment of early knee OA.~In a prospective trial with 6-month follow-up, patients with early knee OA were recruited and received a single intraarticular PRP injection. Several outcomes were measured.
This study aimed to investigate the efficacy of a single intraarticular injection of PRP for the treatment of early knee OA.