An illustration of a magnifying glass. An illustration of a magnifying glass.

This content was created by our physicians and experts. By Austin T. Fragomen, MD Knock knee is an improper alignment of the knee joint. In adults, it can lead to knee pain and premature degeneration ...

This content was created by our physicians and experts. The knee joint can be thought of as a hinge joint, with the primary motion of bending and straightening. In reality, it is more complex than a ...