Results of the use of platelet-rich plasma (PRP) in patients with knee osteoarthrosis are presented. The study included 86 patients with I-III degree of knee osteoarthrosis (141 knee joints). All patients received 2 intraarticular injections of PRP with 14 days interval. Pain severity was assessed by visual analog scale in 6 and 12 months after treatment. The most significant positive dynamics was observed in patients with II degree - 50.6±2.32, 16.3±2.31 ( р

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