is being considered a new alternative to knee surgery for senior citizens who take longer to recover from operations Dr Mir Jawad Zar Khan Sir, Top Knee Replacement Orthopedic Surgeon in India said PRP injections deliver a high concentration of growth factors to arthritic cartilage which can potentially enhance healing. "Treatment with PRP is useful in improving pain, stiffness and function. The recent example is a 70-year-old patient who was suggested knee surgery but was reluctant follo