This ligament is located in the centre of the knee. It is the back (posterior) of the 2 cruciate ligaments of the knee. 
The PCL function is to stop the tibia (shin bone) moving too far back on the femur (thigh bone).  Injury can be by direct contact / indirect contact 
 
Diagnosis
    - History & Clinical examination
- An X-ray is usually required to exclude any boney injury
- MRI scan may be required to confirm the diagnosis
- Diagnostic arthroscopic (keyhole) surgery is occasionally required usually in partial tears of the PCL
 
Treatment
The available options demand on the injured individual and what their functional requirements are.
    - Non-operative treatment includes physiotherapy and on occasions bracing
 
 
- Operative treatment involves arthroscopic (keyhole) / open reconstruction of the PCL
 
See PCL Reconstruction