What does Tenosynovium mean?

Listen to pronunciation. (TEH-noh-sih-NOH-vee-ul JY-unt sel TOO-mer) A type of rare tumor that forms in the synovium (tissue that lines the joints), the tendon sheath (tissue that covers the tendons), or the bursa (a fluid-filled sac between bones, tendons, and muscles).

How long does it take for tenosynovitis to heal?

With treatment, most patients fully recover from tenosynovitis within 4 to 6 weeks. If tenosynovitis goes untreated, patients risk having the affected joint becoming stiff and having the tendon become permanently restricted. Avoiding repetitive movements can help to prevent tenosynovitis.

What is tenosynovitis and how is it caused?

Another problem called tenosynovitis is linked to tendonitis. This is the inflammation of the lining of the tendon sheath around a tendon. Common types of tendon problems include rotator cuff tendonitis and trigger finger or trigger thumb. Tendonitis can be caused by strain, overuse, injury, and too much exercise.

How many people have TGCT?

TGCTs are rare and researchers don’t know exactly how many people are diagnosed with TGCT each year. However, a study done in the Netherlands was used to calculate the worldwide incidence. Globally, it is estimated that 43 people out of every million are diagnosed with TGCT, localized and diffuse forms, each year (5).

How do you treat TGCT?

TGCT is typically treated with synovectomy, removing the involved area of the lining. There is no consensus on the optimal synovectomy technique, whether arthroscopic or open surgery. Synovectomy involves the complete removal of the affected synovium (the membrane lining the inside of a joint).

How do you fix tenosynovitis?

De Quervain’s tenosynovitis treatment

  1. Applying heat or ice to the affected area.
  2. Taking a nonsteroidal anti-inflammatory drug (NSAID).
  3. Avoiding activities that cause pain and swelling.
  4. Wearing a splint 24 hours a day for 4 to 6 weeks to rest your thumb and wrist.

How is TGCT diagnosed?

To diagnose TGCT, your doctor will likely perform a thorough physical exam and order imaging scans, such as a computerized tomography (CT) scan or magnetic resonance imaging (MRI), to look at the affected joint and the surrounding area, says Scharschmidt.

Is tenosynovitis acute or chronic?

Causes and Risk Factors Arthritis and inflammatory diseases that wear down your joints may cause problems in surrounding tendons and tissues. This can sometimes lead to the long-term, or chronic, form of tenosynovitis.

Why is tenosynovitis so painful?

If a tendon sheath is overused, it can become inflamed and swollen. Sometimes the tendon becomes swollen too. The medical term for a tendon sheath inflammation is tenosynovitis. This kind of inflammation can be very painful and greatly reduce movement in the affected part of the body.