PRP, Bone Marrow, or Wharton’s Jelly for Knee Pain?

By Marc Darrow, MD, JD Before considering an injection for knee pain, I want the patient to understand two things: what is causing the pain and what the proposed preparation actually contains. The label “stem cell treatment” does not answer either question. PRP comes from a patient’s blood. Bone marrow aspirate concentrate comes from marrow […]