Trigger finger. +++++++++++ is a condition that causes pain, stiffness, and a sensation of locking or catching when you bend and straighten your finger. The condition is also known as “stenosing tenosynovitis.” The ring finger and thumb are most often affected by trigger finger, but it can occur in the other fingers, as well. Test. +++ 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. Symptoms ++++++++ Signs and symptoms of trigger finger may progress from mild to severe and include: Finger stiffness, particularly in the morning A popping or clicking sensation as you move your finger Tenderness or a bump (nodule) in the palm at the base of the affected finger Finger catching or locking in a bent position, which suddenly pops straight Finger locked in a bent position, which you are unable to straighten Trigger finger can affect any finger, including the thumb. More than one finger may be affected at a time, and both hands might be involved. Triggering is usually more pronounced in the morning, while firmly grasping an object or when straightening your finger. When to see a doctor Seek immediate medical care if your finger joint is hot and inflamed, as these signs may indicate an infection. If you have any stiffness, catching, numbness or pain in a finger joint, or if you can't straighten or bend a finger, make an appointment with your doctor. Causes +++++ What causes trigger finger? Local swelling from inflammation or scarring of the tendon sheath (tenosynovium) around the flexor tendons causes trigger finger. These tendons normally pull the affected digit inward toward the palm (flexion). How exercise can help. ++++++++++++++++++ The inflammation that causes trigger finger can lead to pain, tenderness, and limited mobility. Other symptoms include: ++++++++++++++++++++ heat, stiffness, or persistent pain at the base of your affected thumb or finger a bump or lump at the base of your finger a clicking, popping, or snapping noise or sensation when you move your finger inability to straighten your finger after bending it These symptoms may affect more than one finger at a time and on both hands. Symptoms may also be more pronounced or noticeable in the morning, when picking up an object, or when straightening your finger. Performing targeted exercises and stretches can help to alleviate your symptoms and increase flexibility. It’s important that you do the exercises consistently in order to get the best results. Surgical procedure. +++++++++++++++ The surgical procedure for trigger finger is called “tenolysis” or “trigger finger release.” The goal of the procedure is to release the A1 pulley that is blocking tendon movement so the flexor tendon can glide more easily through the tendon sheath. Trigger finger splint. ++++++++++++++++ Trigger Finger Splint, Built-in Aluminium Support Trigger, Mallet Finger Brace Relieve Pain, Adjustable Velcro: Finger Splints