Bands of tissue known as pulleys along the protective sheath help hold the flexor tendon close to the finger bone. Each of these tendons is covered in a protective sheath that supports the gliding motion of the tendon. Flexor tendons are responsible for this type of finger movement.įlexor tendons are long cords that attach your forearm muscle to the bones in your fingers. These functions are how you can turn the key in a locked door and then grip the handle to open it. Your fingers have the ability to grip with precision and power. In the most severe cases, the finger or thumb gets stuck in a bent position. The affected thumb or finger may be especially stiff and difficult to move when you first wake up in the morning. You may also notice swelling or a lump at the base of the finger or thumb on the palm side of your hand. With a trigger finger, you may feel pain when you bend or straighten your finger or thumb, and you might hear or feel a popping sensation. It most often affects the ring finger and thumb - trigger thumb - but the condition can affect any one of your fingers. If your fingers or thumb catch or lock when you bend or straighten them, you may have a trigger finger, also known as stenosing tenosynovitis.

Here, we explain how trigger finger arises and what you can do about it. Matthew Roh, specialize in treating hand conditions like trigger finger. Whatever the cause, many treatment options can help you regain use of your finger or thumb.Īt Orthopedic & Wellness in Frederick, Waldorf, and Germantown, Maryland, our highly skilled physicians, Dr. Your stuck finger, known as a trigger finger, may be the result of repetitive or forceful use of your fingers or an underlying medical condition.

Having one of your fingers, or even your thumb, stuck in a bent position can make something like holding a coffee cup or typing on the computer more difficult than it needs to be.

Thumb pain typing