orthopedic conditions
        
        
      Knee Conditions
| Treatment/Condition | Definition | 
|---|---|
| Anterior Cruciate Ligament Injuries (ACL) | One of the most commonly injured ligaments in the body. | 
| Articular Cartilage Problems | Damaged cartilage in the knee joint. | 
| Artificial Joint Replacement | Replacement of the knee due to arthritis. | 
| Chondromalacia Patella | Wear and tear of the cartilage behind the patella, or kneecap. | 
| Collateral Ligament Injuries | Injuries to the ligaments on either side of the knee. | 
| Glucosamine and Chondroitin Sulfate for Osteoarthritis | Non-surgical treatment for knee osteoarthritis. | 
| Hamstring Injuries | Injuries to the large muscle group on the backs of the thighs, common in athletes. | 
| Hamstring Tendon Graft Reconstruction of the ACL | Replacement of an injured ACL with a ligament from the hamstrings. | 
| Iliotibial Band Syndrome | Overuse problem in the knee just above the joint. Common in bicyclists, runners, etc. | 
| Knee Anatomy | Learn more about the structure of the knee. | 
| Meniscal Injuries | Injury to the meniscus, a structure in the knee. | 
| Meniscal Surgery | Surgery to repair an injured meniscus, a structure in the knee. | 
| Osteoarthritis | Wear and tear of the cartilage in the knee joint. | 
| Osteochondritis Dissecans | Damage to the knee joint at the end of the big bone of the thigh. | 
| Patellar Tendon Graft Reconstruction of the ACL | Replacement of the ACL with the patellar tendon just below the knee joint. | 
| Patellar Tendonitis | Alignment or overuse problems of the structure of the knee. | 
| Patellofemoral Problems | Alignment or overuse problems of the patella, or kneecap. | 
| Pes Anserine Bursitis | Inflammation of the bursa that protects the bones of the knee. | 
| Plica Syndrome | Injury or overuse of the plica, the slippery material that surrounds all joints. | 
| Popliteal Cyst | Soft, painless bump that forms on the back of the knee due to damage in the joint. | 
| Posterior Cruciate Ligament Injuries | Injury to the ligament in the back of the knee. Less common than ACL injuries. | 
| Prepatellar Bursitis | Inflammation of the bursa that protects the front of the knee. | 
| Quadriceps Tendonitis | Alignment or overuse problems of the knee, resulting in strain on the quadriceps muscle. | 
| Revision Arthroplasty | Surgery to replace an artificial knee that has worn out. | 
| Tibial Osteotomy | Realigning the angle made between the bones of the leg to relieve stress. | 
| Unicompartmental Knee Replacement | Less invasive knee replacement. | 
| Viscosupplementation for Osteoarthritis | Treatment that lubricates the knee joint to help relieve pain. |