
Knee conditions
Select your condition to find out more
Anterior cruciate ligament (ACL) injury
An ACL injury can be a partial or a complete tear, an overstretch, or a detachment of the ligament.
Ilio-tibial band (ITB) friction syndrome
Iliotibial band syndrome (ITB syndrome) is the most common cause of pain on the outside of the knee in runners and other sports people.
Infrapatellar fat pad syndrome
Infrapatellar fat pad syndrome is when your fat pad becomes pinched (impinged) between your kneecap and thigh bone, or your thigh and shin bones.
Knee injury
Knee injuries can cause pain, swelling and instability (the feeling that your knee is going to give way). They’re often caused by ligament damage.
Knee osteoarthritis
Osteoarthritis is a disease that causes pain and stiffness in your joints. Your knee is one of the joints that’s most commonly affected.
Lateral collateral ligament (LCL) injury
An LCL injury is often associated with injuries to the ligaments and tendons in this area, as well as to other parts of the knee.
Medial collateral ligament (MCL) injury
The MCL is the most commonly injured knee ligament. It often gets injured during sports such as rugby.
Meniscal tear
Tears of the menisci are a common injury. When people talk about a ‘torn cartilage’ in their knee they usually mean a meniscus injury.
Patellar tendinopathy (jumper's knee)
Patellar tendinopathy is also called ‘jumper’s knee’ because the injury commonly occurs during sports that involve jumping, such as basketball.
Patellofemoral pain syndrome
Patellofemoral pain syndrome is sometimes called ‘runner’s knee’ because it’s particularly common in people who run or do other sports.
Posterior cruciate ligament (PCL) injury
With a PCL injury, it’s common to injure other ligaments, or other parts of your knee, at the same time.
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