Magnetic resonance imaging (MRI), to provide an in depth image of the bone and cartilage with the knee joint A number of people obtain relief by rubbing the impacted knee with creams that contains a numbing agent, including lidocaine, or capsaicin, the compound which makes chili peppers very hot. To https://www.theorthopaedicandpainpractice.com/what-is-knee-arthritis/