Injuries and osteoarthritis of the knee are common. Fortunately, there are many ways to prevent and treat knee pain.

Additionally, skiers or golfers with injured knee ligaments or meniscus may seek stem cell therapy for acute knee injuries.

But when the pain lasts for six months or more, or is constantly reoccurring, it's considered chronic pain. Chronic pain is different from acute ... pain without any previous injury or illness.

nor was there evidence of a concurrent overuse or biomechanical injury, we are confident in attributing this patient's anterior knee pain to bilateral primary patellar osteochondrosis. Although ...