Comparative Efficacy of Leukocyte-Poor Platelet-Rich Plasma, Leukocyte-Rich Platelet-Rich Plasma, Injectable Platelet-Rich Fibrin, and Corticosteroid Injections in Kellgren–Lawrence Grade 2–3 Knee Osteoarthritis: A Prospective Comparative Study
Abstract Introduction: The use of biologic and pharmacologic intra-articular injections for knee osteoarthritis (OA) is common for symptomatic OA, but the long-term efficacy of platelet-based therapies compared with corticosteroid injections is still controversial. Leukocyte-poor platelet-rich plasma (LP-PRP), leukocyt...