And, usually, it's the thumb that is affected. With trigger finger or trigger thumb, the tendons become irritated and swollen inflamed and can no longer easily slide through their sheaths. It's not as though you can avoid using your hands altogether, and osteopathic surgeons agree that some people may be prone to trigger finger due to their own body mechanics. New York, N. The earlier treatment is started, the better chance that the triggering can be relieved.
The ring finger is often one of the fingers affected. The condition is also known as stenosing tenosynovitis. Tendons are bands of tissue that attach muscles to bones. In the hand, tendons and muscles must work together to flex and straighten your fingers and thumb. Usually, tendons slide easily through a tunnel of tissue called a sheath. The sheath keeps the tendons in place next to the bones of the finger s or thumb. With trigger finger or trigger thumb, the tendons become irritated and swollen inflamed and can no longer easily slide through their sheaths.
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Pain or swelling in the thumb can be especially irritating and affect your ability to perform simple tasks. Find out what is causing that pesky thumb pain and how to fix it by reading below. This type of pain can occur with stiffness, swelling, and tenderness. While the pain may start occurring only when you attempt to perform specific actions, such as gripping, it can worsen into inflammation and chronic pain. This constant pain can affect your ability to open doors, button shirts, and tie shoes, making thumb joint pain a bigger hindrance on your life.
Trigger finger—also known as stenosing tenosynovitis—is a painful condition where fingers get stuck in a bent, trigger-ready position. It occurs when the sheath that encases the finger's tendon, or synovial lining, swells from inflammation, which prevents the tendon from moving freely and causes pain or a popping and locking sensation in the finger or thumb. The good news: While trigger finger can be painful and inconvenient, the condition is easily treated, and many treatment options offer lasting relief. Mild trigger finger typically only causes tenderness and stiffness, but it's good to be aware of the warning signs, adds Yang. Get more smart health advice delivered straight to your inbox by. What Causes Trigger Finger? Trigger finger can affect any digit, and the condition can be congenital or idiopathic—meaning you can have trigger finger from birth, or develop it over time.