Trigger finger and thumb

Also known as stenosing tenosynovitis or stenosing tenovaginosis. If you're having trouble bending your finger or thumb because of a swollen tendon, we can help.

Find a consultant

What is trigger finger and thumb?

If one or more of the tendons in your hands become swollen or inflamed, you may find it difficult to bend your fingers or thumb, or they may lock. This condition is called trigger finger (or thumb).

Need to know

What are the symptoms of trigger finger and thumb?

Common symptoms of trigger finger and thumb include:

pain at the base of the affected finger or thumb when you move it
stiffness or ‘locking’ of a finger or thumb during movement.

Diagnosing trigger finger or thumb

Your consultant will discuss your symptoms with you and help to make a diagnosis.

Potential treatment options

Your consultant will discuss your treatment options with you. They might include:

Splinting. This involves strapping the affected finger to a plastic splint to reduce movement.
Steroid injections. These are effective in the majority of people, although not everyone is ͚cured͛ permanently.
Surgery. This minor procedure involves releasing the affected sheath (tendon tunnel). This will allow your finger to move freely again.