Knee osteoarthritis consists of the gradual deterioration of cartilage, which happens to be the cushion which permits sleek joint movements, within the knee joint. As cartilage thins and wears away, bones in the joint may rub against each other, leading to pain, swelling, and lowered mobility. Autologous protein answers (APS) https://www.theorthopaedicandpainpractice.com/understanding-knee-pain-and-how-to-manage-it-in-singapore/