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Dec 3, 2022 · Trigger finger happens when the tendon that controls that finger can't glide smoothly in the sheath that surrounds it. This may occur if part of the tendon sheath becomes swollen or if a small lump forms on the tendon. The condition is most common in women over the age of 50.
Nov 29, 2023 · Trigger finger is a painful condition that makes your fingers or thumb catch or lock when you bend them. It can affect any finger or more than one finger at a time. You can also have it in both...
Trigger finger occurs when the tendons in your finger or thumb become inflamed, leading to irritation as they pass through the sheath that surrounds them. This inflammation causes the tendon to thicken, making it difficult to move smoothly.
Trigger finger, also known as stenosing tenosynovitis, is a disorder characterized by catching or locking of the involved finger in full or near full flexion, typically with force. [2] . There may be tenderness in the palm of the hand near the last skin crease (distal palmar crease). [3] .
May 11, 2023 · Trigger finger happens when tendons, or their protective sheath, around your fingers or thumb swell up or thicken. The swelling makes it hard for your affected digits to move smoothly. Severe cases can “freeze” your fingers in a flexed position. Treatments are available.
What is Trigger Finger? A trigger finger is a very common and treatable problem. It can occur in both fingers and the thumbs, which have tendons that help them to bend. The flexor tendons that bend the fingers have a lining on the outside. This lining is called tenosynovium.
Trigger finger 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.
Trigger finger is a condition that affects one or more of the hand's tendons, making it difficult to bend the affected finger or thumb. If a tendon or the tunnel a tendon runs through (called the tendon sheath) becomes swollen and inflamed, the tendon gets irritated and can "catch" in the tendon sheath.
Apr 26, 2022 · A trigger finger (also known as stenosing flexor tenosynovitis) is a finger that becomes 'locked' after it has been bent (flexed) or locked in a bent position. It is difficult to straighten out without pulling on it by the other hand.
Trigger finger is thought to be caused by inflammation and subsequent narrowing of the A1 pulley of the affected digit, typically the third or fourth. The A1 pulley is most often affected, but there are some reported cases where the A2 and A3 pulleys were involved [1]. It can also occur in the thumb and is then called trigger thumb. [2] .
