Thumb tendonitis, also known as De Quervain's tenosynovitis or tendinosis, is a condition that causes pain in the thumb due to inflammation of the tendons around the base of the thumb, extending into the wrist and forearm.
Understanding Thumb Tendonitis
Here’s a breakdown to better understand this condition:
What are Tendons?
Tendons are the strong, fibrous cords that connect muscles to bones. They allow for movement in our joints.
What happens in Thumb Tendonitis?
In thumb tendonitis, the tendons around the thumb become inflamed. The inflammation causes pain, swelling, and sometimes, a limited range of motion.
Where does the pain occur?
According to references, the pain is felt specifically:
- Around the base of the thumb.
- On the inside of the wrist.
- In the forearm.
Key Points About De Quervain's Tenosynovitis/Tendinosis
| Terminology | Description |
|---|---|
| De Quervain's | A term that refers specifically to this kind of inflammation |
| Tenosynovitis | Inflammation of a tendon and its sheath |
| Tendinosis | Degeneration of a tendon; some doctors prefer this over tenosynovitis |
Symptoms
Symptoms of thumb tendonitis include:
- Pain when moving the thumb.
- Swelling around the thumb and wrist.
- Difficulty gripping or pinching objects.
- A catching or snapping sensation when moving the thumb.
Causes
While specific causes may vary, common factors that contribute to thumb tendonitis include:
- Repetitive hand movements.
- Overuse of the thumb and wrist.
- Activities that involve constant gripping or twisting.
Treatment
Treatment options vary depending on the severity of the condition and may include:
- Rest and avoidance of activities that cause pain.
- Splinting or bracing to immobilize the thumb and wrist.
- Anti-inflammatory medications to reduce swelling and pain.
- Physical therapy to strengthen muscles and improve range of motion.
- Corticosteroid injections for pain relief.
- Surgery in severe cases where other treatments are unsuccessful.
