Homologus PRP in the Infiltrative Treatment of Knee Osteoarthritis in Young Athletic Patients

"a single intra-articular infiltration of 5 mL of PRP-O will be performed by the infiltrating physician.~It is specified that the PRP-O used within the study will be produced following the guidelines and standards for the production of blood products for non-transfusion use as already in place at the Unified Metropolitan Transfusion Service IOR site.~PRP (Platelet Rich Plasma) is produced from platelet pool from donor buffy coat.~PRP contains 1,000,000 PLT/mml +/- 20%, as required by current regulations."