en جراحی زانو Knee surgery Background: Platelet-rich plasma (PRP) is plasma of enriched platelets with high concentration of platelet granules and growth factors. The platelet growth factors have a great potential of wound and connective tissue healing used to treat cartilage lesions and retarding the progression of knee osteoarthritis. Arthritis,Platelet- Rich Plasma,Knee,Osteoarthritis 0 0 http://jros.iums.ac.ir/browse.php?a_code=A-10-39-56&slc_lang=en&sid=1 Abolfazl Bagherifard 10031947532846004523 10031947532846004523 Yes Bone and Joint Reconstruction Research Center, Shafa Orthopedic Hospital, Iran University of Medical Sciences, Tehran, IR Iran Mahmood Jabalameli 10031947532846004524 10031947532846004524 No Bone and Joint Reconstruction Research Center, Shafa Orthopedic Hospital, Iran University of Medical Sciences, Tehran, IR Iran Ali Jahansouz a_jahansouz@yahoo.com 10031947532846004525 10031947532846004525 No Bone and Joint Reconstruction Research Center, Shafa Orthopedic Hospital, Iran University of Medical Sciences, Tehran, IR Iran Hooman Yahyazadeh 10031947532846004526 10031947532846004526 No Bone and Joint Reconstruction Research Center, Shafa Orthopedic Hospital, Iran University of Medical Sciences, Tehran, IR Iran Hosein Karimi Heris 10031947532846004527 10031947532846004527 No Bone and Joint Reconstruction Research Center, Shafa Orthopedic Hospital, Iran University of Medical Sciences, Tehran, IR Iran Mahsa Khezri 10031947532846004528 10031947532846004528 No School of Medicine, Iran University of Medical Sciences, Tehran, IR Iran Parham Nikraftar 10031947532846004529 10031947532846004529 No School of Medicine, Iran University of Medical Sciences, Tehran, IR Iran Ramin Bozorgmehr 10031947532846004530 10031947532846004530 No School of Medicine, Iran University of Medical Sciences, Tehran, IR Iran Tahmineh Mokhtari 10031947532846004531 10031947532846004531 No Department of Anatomy, School of Medicine, Tehran University of Medical Sciences, Tehran, IR Iran