A "loose body" in my knee joint? What is that?

Upon seeing my doctor for the popping, clicking, and swelling in my knee, I was told I have a “loose body” in my knee joint. What is a loose body, and where could it have come from?

A loose body is a piece of tissue from within a joint that has somehow become dislodged and floats freely in the joint. It can get caught between the joint when it moves, causing the joint to pop, click, catch, or even lock up. There are several conditions in the knee that can be sources of a loose body. A loose body can form if a section of the meniscus has torn loose, either from trauma or degeneration. A bone chip from a fracture can also become a loose body.

Another possible source for a loose body is osteochondritis dessicans (OCD), a condition in which a piece of cartilage and the underlying bone have been damaged. In some cases, the damaged fragment separates from the bone and floats freely within the joint. The information contained herein is compiled from a variety of sources. It may not be complete or timely. It does not cover all diseases, physical conditions, ailments or treatments.

The information should NOT be used in place of visit with your healthcare provider, nor should you disregard the advice of your health care provider because of any information you read in this topic. For more information on this subject, visit http://www.zehrcenter.com

The importance of the meniscus to the knee joints

What is the meniscus in the knee, and why is it important?

 

The meniscus is a tough, rubbery pad between the shinbone (tibia) and thighbone (femur) in the knee joint. There are actually two menisci inside the knee. The C-shaped medial meniscus is on the inside part of the knee, closest to your other knee. The U-shaped lateral meniscus is on the outer half of the knee joint. 

The meniscus protects the knee by spreading out pressure and forces on the knee. Without it, these forces are concentrated to a smaller area, which puts more wear and tear on the joint. The meniscus also improves knee stability by forming a socket on the top surface of the tibia. This socket gives added support where the femur bone joins the knee.

 

The information contained herein is compiled from a variety of sources. It may not be complete or timely. It does not cover all diseases, physical conditions, ailments or treatments. The information should NOT be used in place of visit with your healthcare provider, nor should you disregard the advice of your health care provider because of any information you read in this topic. For more information on this subject, visit www.zehrcenter.com.

Can a partial meniscectomy be successful for seniors?

Can patients over 70 have good results from surgery to take out part of the knee meniscus?

 

They certainly can. A recent study evaluated the results of this procedure (“partial meniscectomy”) in 91 patients with an average age of 74. More than two-thirds of the patients had less pain after the procedure. Roughly four years later, these patients hadn’t had more surgery. They said they were satisfied with their results and would choose the procedure again.

Of course, these results aren’t as good as those commonly seen in younger patients. In general, researchers think that patients over 70 should proceed with caution when it comes to knee surgery. This is especially true for patients who have more knee arthritis or cartilage damage.

The information contained herein is compiled from a variety of sources. It may not be complete or timely. It does not cover all diseases, physical conditions, ailments or treatments. The information should NOT be used in place of visit with your healthcare provider, nor should you disregard the advice of your health care provider because of any information you read in this topic. For more information on this subject, visit www.zehrcenter.com