Many want to know how long Paul George will be out with the hyperextension knee injury he suffered during his Philadelphia 76ers preseason game on Monday, October 14. While attempting to defend ...

Dear Reader: From your description of the incident, it sounds as though you hyperextended your knee. That means your knee joint was forced backward, just as you described, opposite of the ...

Behind-the-knee pain could be due to muscle strain or arthritis—or something far more serious. Orthopedic experts say these are the most common causes.

When someone experiences a loss of mobility in the knee following hyperextension, it can be a sign of damage to the ligaments, and perhaps to the surrounding tissue.

Kansas City Chiefs tight end Travis Kelce suffered a hyperextended knee at practice. Here is the prognois, recovery time for that injury.

Depending on how severe the injury is, treatment can range from rest, the use of a knee brace for stability and over-the-counter meds for pain and inflammation to surgical repair and physical therapy.