Common symptoms of a torn ACL include a popping sound at the time of injury, knee pain, swelling and knee instability, especially during weight-bearing activity.

Knee pain can result from injury, arthritis, or overuse. Learn about its causes, symptoms, and treatment options.

A posterior cruciate ligament (PCL) injury is a tear or sprain of the PCL, a ligament that crosses the back of your knee. Ligaments are tough bands of tissue that connect bones.

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.

Ever thought of the difference between an ACL tear and an MCL tear? Learn what makes the two different, despite being located in the knee, and how treatment differs.

ACL and MCL tears in the knee sometimes cause similar symptoms but have very different treatments. Learn about these injuries, which can occur in combination.

An ACL injury or tear is a condition caused by damage to the anterior cruciate ligament in the knee during sports or vehicular accidents and causes pain, swelling and instability.

Schefter notes that Alexander's arthroscopic knee surgery was actually already done Tuesday to “alleviate his pain and swelling.” The Packers cornerback suffered a torn PCL earlier in the ...

Speaking to reporters on Wednesday, Packers head coach Matt LaFleur revealed that star cornerback Jaire Alexander underwent surgery to repair his torn PCL earlier this week. As a result, he’ll ...

Jaire Alexander hasn’t played for the Green Bay Packers since Week 11 and it’s unlikely he will again this season. Alexander, who’s been dealing with a PCL tear, is likely out for the ...

Packers coach Matt LaFleur announced Wednesday that cornerback Jaire Alexander likely is done for the season with a torn posterior cruciate ligament in his knee. Adam Schefter of ESPN reports that ...

Alexander suffered a torn posterior cruciate ligament (PCL) in his right knee in October against the Jacksonville Jaguars. In November, he attempted to return against the Chicago Bears but had to ...