Cartilage is a tough but flexible tissue that is the main type of connective tissue in the body. Around 65–80% of cartilage is water, although that decreases in older people, and the rest is a gel-like substance called the ‘matrix’ that gives it its form and function. The matrix is...
Knee osteoarthritis is a common cause of knee pain and disability among adults. Knee osteoarthritis is a chronic disorder that consists of damage to the cartilage, bone, and surrounding tissues of the knee. It affects approximately 23% of people older than 40 years worldwide and about 45% of...
Cartilage is defined as a type of connective tissue that provides structural support and protection for the body's joints. Explore more at BYJU’S Biology
The defining feature of osteoarthritis is the breakdown and loss of articular cartilage. In the knee, articular cartilage covers the top of the tibia (shinbone), the bottom of the femur (thigh bone) and the back of the patella (kneecap). Articular cartilage protects the surfaces of these bo...
What Is the Best Way to Treat Focal Articular Cartilage Lesions of the Knee? Perhaps No Treatment at Alldoi:10.2106/JBJS.24.00777Matthew J. MatavaDepartment of Orthopedic Surgery, Washington University in St. Louis, St. Louis, MissouriJournal of Bone and Joint Surgery, Inc....
When the cartilage loss is limited to one part of the knee, you might be a candidate for a partial knee replacement. The most common scenario isarthritisisolated to the medial compartment, or inner side of the knee between the femur and tibia, closer to your other leg....
The crunching you hear likely isdue to the cartilage in your knee becoming rough, so the bones cannot slide as easily in the joint as they normally do. Knee crepitus typically happens when the knee is bent, such as when you are squatting, going up or down stairs, or rising from a cha...
MRI.In this test, a powerful magnet linked to a computer creates pictures of areas inside the knee. It’s useful for finding damage to soft tissue, such as muscles, ligaments, cartilage, and tendons. Lab Tests Your doctor may order laboratory tests to confirm a diagnosis. For instance, an...
Focal articular cartilage loss in the knee in young, active patients can be a significant, debilitating condition that is difficult to treat. These patients are generally very active, with significant demands for activity and routine activities of daily living. As a result, arthroplasty is not a ...
PFPS can develop when the patella rubs against the femur (thigh bone) as you move your knee. It may also happen when the patella moves out of place. PFPS may be caused by chondromalacia. This is a softening and breakdown of the cartilage under your kneecap. The kneecap is a natural ...