Learn more about knee pain and its causes, including arthritis, tendinitis, cartilage tears, ligament injuries, and more.
Tags: knee, knee pain, joint, kneecap, ligament, tendon, cartilage, meniscus, ACL, osteoarthritis, ice, surgery, immobilization, injury, tear, anthrography, x-ray, mri, bursitis, Chondromalacia, infection, pain, swelling, steroids