[Platelet rich plasma versus oral paracetamol for the treatment of early knee osteoarthritis. Preliminary study].

Background: in the treatment of early osteoartrosis, analgesics and non-steroidal anti-inflammatory drugs are frequently used to relieve pain. Currently, platelet rich plasma is used as an alternative in the treatment of osteoartrosis. The aim of this study was to evaluate the effect of platelet rich plasma compared to paracetamol as a treatment for patients with knee osteoartrosis grade I.