Is Platelet Rich Plasma Effective For Lateral Epicondylitis? Posted in: Tennis Elbow|Tags: ABI, Autologous Blood Injection, Golfers Elbow, Lateral Epicondylitis, Platelet Rich Plasma, PRP, PRP Injections, PRP Therapy, Tennis Elbow, Video|November 28, 2015 Is Platelet-Rich Plasma (PRP) Injection Therapy an efficacious, new treatment approach to Lateral Epicondylitis / Tennis Elbow?… Or is it actually an over-priced, unproven fad, driven by famous-athlete publicity and marginal medical studies?