Add Yahoo as a preferred source to see more of our stories on Google. Doctor checking knee joint of male sportsman (DragonImages via Getty Images) Douglas Jantz, 57, a retired middle school teacher ...

Platelet-rich plasma injections did not significantly improve knee osteoarthritis pain symptoms or joint structure compared with placebo injections in a randomized controlled trial. “Pain in ...

Injections of platelet-rich plasma are no better than placebo for helping reduce knee pain in people with knee joint osteoarthritis, an Australian clinical trial led by researchers at the University ...

Please provide your email address to receive an email when new articles are posted on . Results showed intra-articular injection of microfragmented adipose tissue or platelet-rich plasma had ...

Douglas Jantz, 57, a retired middle school teacher from Houston, has been playing tennis since he was 9. He is serious about his game, so he was worried when his knees started to hurt. Eventually, he ...