After a knee injury or knee surgery, an exercise conditioning program will help you return to daily activities and enjoy a more active, healthy lifestyle.| orthoinfo.aaos.org
The posterior cruciate ligament is in the back of the knee. It is one of several ligaments that connect the thighbone to the shinbone. An injury to the posterior cruciate ligament requires a powerful force. Injuries are often due to a blow to the knee while it is bent.| orthoinfo.aaos.org
Active teenagers or young adults who participate in sports sometimes experience pain in the front of the knee, usually underneath the kneecap. This type of pain is not usually caused by a physical abnormality in the knee, but by overuse or inadequate stretching.| orthoinfo.aaos.org
A meniscal transplant replaces the damaged knee meniscus with donor cartilage. Meniscal transplants are not right for everyone. If you already have arthritis in your knee, a meniscal transplant may not help you. But for a select group of people, meniscal transplants can offer significant pain relief.| orthoinfo.aaos.org
Patellofemoral pain syndrome (PFPS) is a broad term used to describe pain in the front of the knee and around the patella, or kneecap. It is sometimes called "runner's knee" or "jumper's knee" because it is common in people who participate in sports.| orthoinfo.aaos.org
A pulled hamstring or strain is an injury to one or more of the muscles at the back of the thigh. Most hamstring injuries respond well to simple, nonsurgical treatments. Hamstring injuries are common in athletes who participate in sports that require sprinting, such as track, soccer, and basketball.| orthoinfo.aaos.org
One of the most common knee injuries is an anterior cruciate ligament (ACL) sprain or tear. Partial tears of the anterior cruciate ligament are rare; most ACL injuries are complete or near complete tears.| orthoinfo.aaos.org
Small tears of the tendon can make it difficult to walk and participate in other daily activities. A large tear of the patellar tendon is a disabling injury. It usually requires surgery and physical therapy to regain full knee function.| orthoinfo.aaos.org
Meniscus tears are among the most common knee injuries. Athletes, particularly those who play contact sports, are at risk for meniscus tears. However, anyone at any age can tear a meniscus. When people talk about torn cartilage in the knee, they are usually referring to a torn meniscus.| orthoinfo.aaos.org