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

When the posterior cruciate ligament is torn the stability of the tibia traveling posteriorly is compromised and the knee is less stable with straight plane movements in this direction.

There is always the potential to cause more damage. ACLs are often injured along with a medial ligament (MCL) strain and a ...

Manchester United defender Lisandro Martinez has suffered a cruciate knee ligament injury which the club believe is set to ...