Pain or swelling at the base of the thumb/wrist
Pain with grasping, lifting, or twisting (opening jars, lifting a baby)
Tenderness over the thumb-side wrist; pain when moving the thumb
Sometimes a "catching" feeling with thumb motion
De Quervain's Tenosynovitis — Thumb-Side Wrist Pain Explained
De Quervain's tenosynovitis causes pain along the thumb side of the wrist. It happens when the tendons that lift and extend the thumb become irritated in a tight tunnel near the wrist. You don't need an injury for this to start — it's common with repetitive lifting (new parents, childcare workers, manual jobs) or after a sudden increase in activity.
Common Symptoms
How It's Diagnosed
A focused exam is usually enough. Pain over the first dorsal compartment and pain with specific thumb movements are typical. Imaging is rarely required unless symptoms suggest another problem.
Treatment Options
Activity changes & ergonomics: Temporarily avoid painful motions; use two hands to lift when possible.
Splinting: A thumb-spica brace supports the thumb and wrist to reduce irritation.
Anti-inflammatory strategies: Ice and short courses of NSAIDs (if safe for you) may help with pain.
Corticosteroid injection: Often effective; many patients get significant relief after one injection. A second injection can be considered if symptoms recur.
Surgery: For persistent cases, a brief outpatient procedure opens the tight sheath so the tendons glide freely.
Recovery Expectations
With splinting/injection, many patients improve within days to a few weeks.
After surgery, light use typically resumes in 1–2 weeks; most people return to normal activities by 4–6 weeks.
Bottom Line
If thumb-side wrist pain is limiting daily life, De Quervain's is very treatable. A hand surgeon can confirm the diagnosis and match you to the least-invasive option that works.
Frequently Asked Questions
What is De Quervain's tenosynovitis?
Irritation of the tendons that lift and extend the thumb as they pass through a tight tunnel at the wrist, causing pain on the thumb side.
What symptoms should I look for?
Pain and tenderness near the base of the thumb, worse with lifting, gripping, or twisting; sometimes swelling or a catching sensation.
What helps besides rest?
Thumb-spica splinting, activity changes, ergonomics, ice, and short courses of NSAIDs if appropriate.
Do injections work for De Quervain's?
Corticosteroid injection into the tendon sheath is often effective; some patients may need a second injection if symptoms recur.
When is surgery considered?
For persistent symptoms despite non-surgical care, a short outpatient decompression opens the sheath so the tendons glide freely.
Why does my wrist hurt when I lift my baby?
This "new mom wrist" is often De Quervain's tenosynovitis. Dr. Jesse Dashe specializes in conservative-first treatments for San Leandro families, using targeted splinting and injections to resolve pain quickly so you can return to normal activity.
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