Trigger Finger
What is Trigger Finger?
Trigger Finger is a condition where a finger becomes locked in a bent position due to inflammation of the tendon sheath.
- Caused by thickening of the flexor tendon sheath
- May cause a snapping or popping sensation
Overview of the Condition
The condition can result in pain and stiffness, making it difficult to straighten the finger.
Symptoms
- Pain and tenderness at the base of the affected finger
- Locking or catching sensation when moving the finger
- Swelling around the tendon
Causes
Repetitive hand movements, forceful gripping, or inflammatory conditions can cause thickening of the tendon sheath.
Diagnosis
Diagnosis is based on the patient’s symptoms and a physical exam; ultrasound may be used for further evaluation.
Treatment Options
- Rest and anti-inflammatory medications
- Splinting and steroid injections
- Surgical release for persistent cases
Conservative Management
Initial management includes rest, splinting, and NSAIDs to reduce inflammation.
Rehabilitation Exercises
- Finger stretching exercises
- Strengthening exercises for hand muscles
- Gradual increase in finger movement range
Surgical Options
If non-surgical treatments are unsuccessful, a surgical release of the tendon sheath may be performed.
Anatomy Overview
The condition primarily affects the flexor tendons and their sheaths in the fingers.
Affected Areas
- Affected finger(s)
- Surrounding soft tissues
Frequently Asked Questions
| Question | Answer |
|---|---|
| Is trigger finger painful? | Yes, it is often accompanied by pain and stiffness. |
| Can it be treated without surgery? | Most cases improve with conservative management, including splinting and injections. |
Prevention Strategies
- Avoid repetitive gripping and forceful finger movements
- Take regular breaks during repetitive tasks
- Maintain proper ergonomics when using your hands