Finger unable to straighten from a locked positionĭoctors aren’t entirely sure what causes the tendon or sheath inflammation that may lead to trigger finger.Finger locking into a bent position and then popping straight.A lump around the base of your finger near the palm.A popping or clicking sensation when moving the affected finger.Finger stiffness, especially in the morning.Pain in the palm at the base of the finger.Overall, common symptoms of trigger finger include: As the condition progresses, you may not be able to fully bend or straighten the affected finger. If trigger finger gets worse, the affected finger may stick when you bend it and then suddenly snap into a straight position. Trigger finger pain and stiffness often appear in the morning, while firmly holding an object or while extending the affected finger. For example, you might notice that your index finger hurts from knitting or engaging in another hobby. As the condition progresses, you may experience pain at the base of the affected finger when it moves or if you press on it. If you’ve recently developed trigger finger, you might first feel painless clicking when you move the affected finger. Trigger finger also typically occurs in your dominant hand, but it can affect both hands. Trigger finger usually affects the ring finger or thumb, though it can occur in any digit or several fingers at once. These factors can make trigger finger even worse. If tendon sheaths continue to become irritated, they can eventually cause scarring in the tendon or the formation of bumps. This issue causes your finger tendon to get stuck in its sheath, producing trigger finger symptoms. When this happens, your hand tendons can’t glide through the sheaths easily as they usually would. Overuse or injury can cause tendon sheaths to become swollen and irritated. You might think of a tendon sheath as a tunnel. A thin layer of tissue covers every tendon to provide lubrication and protect against movement-related tissue damage. Your tendons are cords made of tissue, and they connect to your muscles and bones to help with movement. To envision how this condition occurs, think of the tendons in your hand.
Trigger finger results from tendon inflammation.
This condition is also known as stenosing tenosynovitis. The bent finger may suddenly straighten with a pop - similar to pulling and releasing a trigger. Trigger finger happens when your finger or thumb gets stuck in a bent position. If you can’t seem to get rid of trigger finger no matter what you try, we’re here to help you at OrthoBethesda.
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In this post, we’ll explain possible trigger finger causes and cures and how to heal the condition on your own. If you’re suffering from the pain and discomfort of trigger finger, know that several treatment options are available, and most of them are non-surgical. The general population has a 2.6% risk of developing this condition, and some individuals are more prone to trigger finger than others. Many people experience trigger finger, and it’s the fourth most common reason doctors refer patients to hand surgery clinics. Do your fingers lock up when you’re holding something or working with your hands? You may be experiencing trigger finger, a painful condition that makes it hard to move or use your fingers.
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