Composition of Platelet-Rich Plasma Prepared From Knee Osteoarthritic Patients: Platelets, Leukocytes, and Subtypes of Leukocyte.

Introduction: Platelet-rich plasma (PRP) has gained increasing popularity in the orthopedic field. There has been still no consensus on PRP preparation technique, thus providing a variety of final PRP products. Different preparation techniques lead to different compositions of PRP, which include platelet concentration, the number of leukocytes, and their subtypes.

The 36-Month Survival Analysis of Conservative Treatment Using Platelet-Rich Plasma Enhanced With Injectable Platelet-Rich Fibrin in Patients With Knee Osteoarthritis.

Introduction: Knee osteoarthritis (KOA) is a musculoskeletal disease that leads to pain, stiffness, and deformity of the load-bearing knee joints. Biologic products including platelet-rich plasma (PRP) and platelet-rich fibrin (PRF) are now in the spotlight for the treatment of KOA owing to their role of disease-modifying potential effect. There are still limited studies on the survival rate of KOA treated with biological intervention.