Trigger Finger Splint and Exercise

 Trigger Finger Splint and Exercises

A Complete Guide

A trigger finger splint is a simple yet effective supportive device used to reduce discomfort from trigger finger—a condition medically known as stenosing tenosynovitis. This condition occurs when the flexor tendon of a finger becomes irritated or swollen, making it difficult to straighten the finger smoothly. Many people notice a clicking or locking sensation when bending or extending their fingers.

Using a splint is one of the most common conservative (non-surgical) ways to ease symptoms and support tendon healing.

What Is a Trigger Finger Splint?

A trigger finger splint is a small brace worn on the affected finger to limit excessive bending and reduce strain on the inflamed tendon. Splints are typically:

• Lightweight and easy to wear

• Designed to hold the finger in a straight or slightly extended position

• Made from foam, plastic, or metal with adjustable straps

By keeping the finger stable, the splint allows the tendon to rest and may help lessen stiffness, pain, and locking.

Many individuals wear the splint during activities that require gripping or repetitive hand movements, while others prefer nighttime use to prevent the finger from locking during sleep.

Exercises for Trigger Finger

Gentle exercises can help improve finger mobility, reduce stiffness, and support tendon gliding. Here are safe and effective exercises commonly recommended as part of a home-care routine:

1. Finger Flexor Stretch

• Extend your affected finger using your opposite hand for support.

• Hold the stretch for 15–30 seconds.

• Repeat 3–5 times.

This helps relax tight flexor tendons.

2. Finger Extension Lift

• Place your hand flat on a table.

• Slowly lift the affected finger off the surface, then lower it.

• Perform 10–15 repetitions, 2–3 sets.

This strengthens the small muscles that help straighten the finger.

3. Tendon Gliding Sequence

Move your fingers through these positions:

1. Straight hand

2. Hook fist

3. Straight fist

4. Full fist

5. Table-top position

Repeat the sequence 10–15 times to promote smooth tendon movement.

4. Rubber Band Resistance Exercise

• Place a rubber band around all fingers and the thumb.

• Open your fingers against the band’s resistance.

• Perform 10–15 repetitions, 2–3 sets.

This helps strengthen extensors and balance finger function.

5. Finger Tendon Glide / Massage

• Hold your affected finger and gently glide it up and down.

• You may also massage the base of your finger or the palm of your hand.

• Continue for 2–3 minutes.

This encourages circulation and reduces stiffness.

6. Warm and Cold Therapy

• Apply a warm compress for 10–15 minutes to relax the tendon.

• Follow with a cold pack for 10–15 minutes to reduce irritation.

7. Contrast Bath

Alternate between warm and cool water:

• Warm water for 3–4 minutes

• Cool water for 1–2 minutes
  Repeat the cycle for 15–20 minutes.

This promotes circulation and may help with finger stiffness.

8. Grip Strengthening

• Squeeze a stress ball or therapy putty gently.

• Perform 10–15 repetitions, 2–3 sets.

Avoid painful gripping or excessive pressure.

People Also Ask

What activities should be avoided with trigger finger?

Activities that overload the fingers—like forceful gripping, repetitive typing, twisting motions, or using heavy tools—may worsen symptoms. Taking breaks, using ergonomic tools, and reducing repetitive strain can be helpful.

Should a trigger finger splint be worn all day?

The duration of splint use varies. Some individuals wear it only during sleep, while others use it during activities that worsen symptoms. A healthcare professional can recommend the best schedule based on your situation.

How long should you wear a trigger finger splint?

Many people use a splint for a few weeks, but the duration depends on symptom severity and daily hand use. Gradual reduction in wear time is often recommended as symptoms improve.

Read more

1. Wrist Drop - Potential Causes and Physiotherapy Treatment
2. Swan Neck Deformity - Causes and Treatment
3. TRIGGER FINGER SELF-CARE AND EXERCISES
4. Exercises Before and After Carpal Tunnel Syndrome Surgery

About the Author

Dr Ajay Shakya, MPT, Certified Manual Therapist
With more than 10 years of experience in physiotherapy and holistic rehabilitation, Dr Ajay Shakya provides individualised treatment to improve function, mobility, and overall wellness.

Disclaimer: This article is for educational purposes only and is not a substitute for professional medical advice.