Knee cartilage injuries can come up from different factors, which include trauma and gradual put on after some time. It is often attributable to overuse or misalignment from the knee joint. Knee Bursitis - Knee bursitis is inflammation on the bursae, the small fluid-stuffed sacs that cushion the knee joint. https://www.theorthopaedicandpainpractice.com/chondromalacia/