Figure 3From: Platelet-rich plasma vs hyaluronic acid to treat knee degenerative pathology: study design and preliminary results of a randomized controlled trial IKDC subjective improvement from basal level to 2, 6, and 12 months of follow-up after treatment with PRP or HA injections in low grade cartilage degenerative pathology. A tendency towards better results for PRP in this patient category is observed at both 6 and 12 months: p = 0.08 and p = 0.07, respectively.Back to article page