Trigger Finger

TF1 Trigger Finger
Trigger finger is a painful condition that causes the fingers or thumb to catch or lock when bent. In the thumb its called trigger thumb.

Trigger finger happens when tendons in the finger or thumb become inflamed. Tendons are tough bands of tissue that connect muscles and bones. Together, the tendons and muscles in the hands and arms bend and straighten the fingers and thumbs.

A tendon usually glides easily through the tissue that covers it (called a sheath) because of a lubricating membrane surrounding the joint called the synovium. Sometimes a tendon may become inflamed and swollen. When this happens, bending the finger or thumb can pull the inflamed tendon through a narrowed tendon sheath, making it snap or pop.

Tf2 Trigger Finger

Causes

Trigger finger can be caused by a repeated movement or forceful use of the finger or thumb. Rheumatoid arthritis, gout, and diabetes also can cause trigger finger. So can grasping something, such as a power tool, with a firm grip for a long time.

Who Gets Trigger Finger?

Farmers, industrial workers, and musicians often get trigger finger since they repeat finger and thumb movements a lot. Even smokers can get trigger thumb from repeated use of a lighter, for example. Trigger finger is more common in women than men and tends to happen most often in people who are 40 to 60 years old.

How Is Trigger Finger Diagnosed?

Trigger finger is diagnosed with a physical exam of the hand and fingers. In some cases, the finger may be swollen and there may be a bump over the joint in the palm of the hand. The finger also may be locked in bent position, or it may be stiff and painful. No X-rays or lab tests are used to diagnose trigger finger.

How Is Trigger Finger Treated?

The first step is to rest the finger or thumb. Your doctor may put a splint on the hand to keep the joint from moving. If symptoms continue, your doctor may prescribe drugs that fight inflammation, such as ibuprofen or naproxen. Your doctor may also recommend an injection of a steroid into the tendon sheath. If the trigger finger does not get better, your doctor may recommend surgery.

How Long Does Recovery From Trigger Finger Take?

The time it takes to recover from trigger finger depends on how bad it is. The choice of treatment also affects recovery. For example, splinting may be necessary for six weeks. But most patients with trigger finger recover within a few weeks by resting the finger and using anti-inflammatory drugs.

Leave a Reply

Your email address will not be published. Required fields are marked *

You may use these HTML tags and attributes: <a href="" title=""> <abbr title=""> <acronym title=""> <b> <blockquote cite=""> <cite> <code> <del datetime=""> <em> <i> <q cite=""> <strike> <strong>