Maybe it´s the strange name, but it's extraordinary how little attention the common condition in the knee named trochlear dysplasia (which means a flat groove in the kneecap) has received. Contrary to popular belief, at least in its mild forms, trochlear dysplasia is a common knee condition and doctors, orthopedic surgeons, physiotherapists, and chiropractors who see, guide, and treat patients with anterior knee pain, unstable kneecaps, and osteoarthritis of the knee, should know about trochlear dysplasia. What causes the condition, what are the symptoms and how can we assess it?

This...