Myositis ossificans progressiva, forearm digital illustration

Myositis ossificans progressiva, forearm Save


ICD-10 code: M61.13

Chapter: Diseases of the musculoskeletal system and connective tissue

Myositis ossificans progressiva, forearm

Myositis ossificans progressiva (MOP), also known as fibrodysplasia ossificans progressiva, is a rare genetic disorder that causes bone to form in muscles, tendons, and ligaments. It affects about 1 in 2 million people worldwide and is usually diagnosed in childhood.

One of the most common areas for MOP to occur is the forearm. The forearm is the area between the elbow and wrist and is made up of two bones, the radius and ulna. When MOP occurs in the forearm, it can cause restricted movement and pain.

The exact cause of MOP is not known, but it is believed to be caused by a mutation in a gene called ACVR1. This gene is responsible for producing a protein called activin receptor type I that is involved in the growth and development of bones and muscles.

There is currently no cure for MOP, but there are treatments that can help manage the symptoms. One of the most important things for people with MOP to do is to avoid injury to the affected areas. This can be done by avoiding contact sports and other activities that can cause trauma to the muscles and bones.

Physical therapy can also be helpful for people with MOP. A physical therapist can work with the person to develop exercises that can help maintain range of motion and strengthen the affected muscles. In some cases, surgery may be necessary to remove the excess bone that has formed.

  1. Avoid injury to the affected areas
  2. Physical therapy
  3. Surgery may be necessary

In conclusion, MOP is a rare genetic disorder that can cause bone to form in muscles, tendons, and ligaments. When it occurs in the forearm, it can cause restricted movement and pain. While there is currently no cure for MOP, there are treatments that can help manage the symptoms, including avoiding injury to the affected areas, physical therapy, and in some cases, surgery.