Skip to content Skip to footer

What is trigger finger?

It is a condition that affects the finger's movement (inability to straighten the finger after bending it). There is also snapping and clicking during the movement

How does it happen?
1. Finger flexor’s tendon glide through a tunnel called tendon sheath.
2. Trigger finger happens when the tendon that controls that finger can’t glide smoothly in the sheath that surrounds it. It may happen due to a small lump that forms on the tendon or when part of the tendon sheath becomes swollen.

Causes:

1. Direct trauma to hand.2. Repetitive finger's movement.3. Unknown reasons.

Who’s at risk:

1. Diabetic patients.2. Women > Men.3. Adults aged 50 to 60.

Symptoms:

1. Painless clicking in the finger (with movement).2. Localized pain in the palm and finger joints.3. Inability to straighten the finger after bending.4. Morning stiffness

Treatment:

First, we’ll start with stretching exercises for the wrist and fingers.

Wrist stretching exercises

You can find wrist's stretching exercises videos in treatment programs page . Do each exercise 10 reps, 5 times/day.

Fingers stretches

Put your palm down on a flat surface then pull your finger back until you feel stretch in your palm and hold (as tolerated). You can do it for the non-affected fingers as well.

This exercise will be for the lump/nodule

Palpate your palm to locate the lump (it will be painful when you press it). When you locate it, use your thumb to apply pressure and move in a (circular, longitudinal, and vertical) motions.

Another treatment option is splint:

Splinting will help you move your finger without triggering (locking).

It will limit your range of motion slightly (in bending) but it will not affect your hand function.

Healing Hands, Restoring Life

Address

The USA —
785 15h Street, Office 478 Seattle, WA 81566

handphysiokw ©  2025. All rights reserved. Following principles of academic integrity, these materials may be accessed and utilized by all, provided that proper citation and attribution are maintained to ensure proper credit to the original authors.