What causes the thumb joint to lock up?
Trigger finger is also known as stenosing tenosynovitis (stuh-NO-sing ten-o-sin-o-VIE-tis). It occurs when inflammation narrows the space within the sheath that surrounds the tendon in the affected finger. If trigger finger is severe, your finger may become locked in a bent position.
Can arthritis cause trigger thumb?
Trigger thumb is more likely to occur in an individual with any condition that causes diffuse proliferation of the tenosynovium, such as inflammatory arthritis, gout, or chronic infection (eg, fungus, atypical mycobacteria).
Can trigger thumb be cured?
If left untreated, trigger finger can become permanent. If the affected finger or thumb becomes stuck in one position, it can make day-to-day tasks more difficult. However, trigger finger is curable without surgery in most cases.
How do you treat trigger thumb without surgery?
Trigger finger treatment can range from rest to surgery, depending on the severity of your condition. Resting your hands if possible, wearing a splint at night, stretching exercises and a steroid injection all can alleviate trigger finger without surgery.
What happens if you leave trigger thumb untreated?
If left untreated, trigger finger can rapidly progress to where your thumb and another finger are locked in a bent or straight position. In the most severe cases, you may have trouble uncurling your finger without using the other hand.
How do you release a stuck thumb trigger?
There are two types:
- Percutaneous release. The doctor numbs the palm of your hand and inserts a needle into the area around the affected tendon.
- Tenolysis or trigger finger release surgery. The doctor makes a small cut at the base of the finger and opens the sheath around the tendon.
Is trigger finger a serious condition?
In most cases, trigger finger is a nuisance rather than a serious condition. However, if it is not treated, the affected finger or thumb may become permanently stuck in a bent position. This can make carrying out everyday tasks difficult.
What causes knee joint lock?
Like cartilage, bone fragments can also embed themselves in the knee joint, causing it to lock. Loose bodies such as cartilage and bone fragments can occur due to injury or osteoarthritis.
What does it mean when your knee hurts a lot?
Knee pain is a common complaint that affects people of all ages. Knee pain may be the result of an injury, such as a ruptured ligament or torn cartilage. Medical conditions — including arthritis, gout and infections — also can cause knee pain.
What are the symptoms of a locked knee?
The primary symptom of true locked knee is the inability to straighten the knee. In some cases, a person with true locked knee may experience pain, as well. If a loose body within a joint is causing true locked knee, a person might experience other signs and symptoms, including: chronic stiffness in the knee
Why does my knee lock up and pop when I bend?
If you find your knee locking up and popping, it is most likely due to a meniscus tear. A meniscus tear can be caused by an injury, usually from a twisting movement or from gradual wear and tear on the joint. You can find out loads more about the causes, symptoms, diagnosis and treatment options in the meniscus tear article.