Trigger finger

When a finger starts to click or gets stuck as you move it, everyday tasks can become uncomfortable and frustrating. This is known as trigger finger.

What is trigger finger?

Sturdy cords called tendons help you bend your fingers. Each one moves through a protective tunnel in your hand called a tendon sheath. With trigger finger, the tendon or its tunnel becomes thicker, making it harder for the tendon to move freely. A small lump can also develop on the tendon. As you bend or straighten your finger, this thicker area can catch at the tunnel entrance. That’s what causes the familiar clicking or locking feeling. Any finger can be affected – the same condition is known as trigger thumb when it develops in your thumb.

What causes trigger finger?

It’s not always clear why trigger finger develops. Activities that involve frequent or forceful gripping may irritate the tendon over time.

 

Trigger finger is more common in women and people over 40. Having diabetes or rheumatoid arthritis can also increase your chances of developing it.

 

It can sometimes occur alongside Dupuytren’s contracture, although the two conditions affect different parts of the hand.

 

What are the symptoms of trigger finger?

You may notice a click or pop when you bend and straighten the affected finger. It can feel stiff after rest, particularly first thing in the morning, but it loosens as you begin to use your hand.

 

Other symptoms can include:

  • Pain at the base of the finger
  • A tender lump in your palm
  • Needing your other hand to straighten the finger
  • The joint becoming stuck in a bent position

 

Symptoms can be mild at first and gradually become more noticeable. More than one finger can be affected, and the condition may develop in both hands.

 

How is trigger finger diagnosed?

Trigger finger can usually be diagnosed during an examination, so you’re unlikely to need an X-ray or another type of scan.

 

Your specialist will ask when the catching happens and what it’s stopping you from doing comfortably. They’ll gently check your palm for a tender area or small lump, then watch how the finger moves.

 

How is trigger finger treated?

The correct treatment will depend on how often your finger catches and its effect on your day-to-day life. A finger that clicks occasionally may need a different approach from one that remains locked.

 

Mild symptoms can sometimes settle on their own. If the problem continues, a splint or steroid injection may help. Surgery is usually considered only if these simpler options haven’t helped enough.

 

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What is trigger finger?

Treatment routes for trigger finger

We’ll usually begin with the simplest suitable option. Your specialist will explain what each treatment involves and help you decide what feels right for you.

Reducing activities that trigger your symptoms may allow the irritation to ease. A splint can also hold the affected finger straight, often overnight, giving it time to rest.

 

Medicine that reduces pain and swelling may make your hand more comfortable if it’s safe for you to take.

 

If symptoms continue, your specialist may recommend a steroid injection around the tendon to relieve the irritation and create more space for it to move. Improvement may begin within a few days, although it can take several weeks.

 

What to expect after treatment

After a steroid injection

Your specialist may advise you to use your hand gently for a short time after the injection. The catching can improve within days, but some people won’t feel the full benefit for a few weeks.

After surgery

You’ll usually be encouraged to move your fingers soon after the procedure to reduce stiffness. Keeping your hand raised can help with early swelling, while the small wound in your palm should heal over the following weeks. The palm may remain tender for a while, particularly when gripping. If stiffness continues, hand therapy from a physiotherapist can help you move your finger more comfortably.

Working with Hand and Wrist professionals and teams

Our hand and wrist specialists support professional athletes, sports teams, active individuals and people whose work places high demands on their hands and wrists. Working closely with radiologists, physiotherapists and the wider multidisciplinary team, they provide coordinated care from diagnosis through to rehabilitation, helping each person return safely to sport, work or everyday activities.

 

The same specialist expertise and collaborative approach are available to every patient, whatever your activity level or recovery goals.

Working with Hand and Wrist professionals and teams

How to pay

We offer flexible options depending on how you choose to access care at Fortius. Whichever option you choose, we’ll help make the process clear and straightforward from the start.

Private medical insurance

Private medical insurance

If your care is covered by private medical insurance, we’ll usually invoice your insurer directly. Please check your policy in advance and request an authorisation code if your insurer requires one. You’ll be responsible for paying any policy excess or costs that aren’t covered by your insurance.

Paying for yourself

Paying for yourself

You don’t need private medical insurance to access care at Fortius. If you’re paying for your own treatment, our team will explain the costs clearly and provide a personalised quote before you decide whether to go ahead.

 

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