Finally, knee cartilage injuries lead to knee osteoarthritis, a degenerative issue triggering significant pain and stiffness, especially for injuries wider than a centimetre. This issue is often brought on by the overuse from the knee, badly aligned bones and muscles across the knee joint, infection while in the knee joint, https://www.theorthopaedicandpainpractice.com/what-are-cartilage-lesions/