Crepitus: You might see a grinding or crackling feeling which can arise when relocating the knee, a result of the roughened bone surfaces rubbing versus each other. Crepitus may manifest with movement pain. Pseudogout is commonly mistaken for gout but it is because of calcium-that contains crystals that acquire in https://www.theorthopaedicandpainpractice.com/what-is-knee-arthritis/