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When is joint fusion surgery recommended for thumb arthritis?

How the structures involved in Thumb Arthritis differ from normal
Illustration: How the structures involved in Thumb Arthritis differ from normal

Short answer

Joint fusion surgery may be recommended for thumb arthritis when pain and instability remain disabling after non-surgical care and the joint can be made stable without unacceptable loss of function.

This answers one question. It is not a diagnosis and does not replace an assessment by a licensed doctor.

At a glance

Potential benefit
A more stable, less painful pinch
Key trade-off
The treated joint loses its movement

How fusion affects the thumb

Fusion joins the damaged joint surfaces and prevents painful movement there. For some thumb joints, stability can improve pinch and grip, but the fused joint will not bend as before. The surgeon considers whether arthritis is at the thumb base or a different joint, how much motion remains, and whether neighbouring joints are healthy enough to compensate.

Preparing for a thumb assessment

Track which activities trigger pain, including writing, using a phone, fastening clothes, or turning a handle. A clinician may assess pinch strength, alignment, tenderness, and imaging, then discuss splints, hand therapy, medicines, injections, or other operations. Read about [Joint Fusion Surgery](/treatments/reconstructive-orthopedic-surgery/joint-fusion-surgery/) to understand the procedure.

When to seek care promptly

Get prompt assessment after a new thumb injury, sudden deformity, severe swelling, marked colour change, numbness, or inability to move the thumb. A hot, red joint with fever also needs urgent medical review.

Questions for your doctor

Which thumb joint is damaged? How would fusion change pinch and dexterity? What non-surgical options remain? What will recovery restrict at home and work?

Find care

General Clinics & Polyclinics in Abu Dhabi

That answer is general. If you want it applied to your own case, these are licensed general clinics & polyclinics listed in Abu Dhabi.

City
See every listing in Abu Dhabi

Ordered by verification status and how complete each clinic's public record is, then alphabetically. This is a directory listing, not a ranking — Zavis does not rate or recommend providers.

A factual listing drawn from the DHA, DOH and MOHAP licence registers. It is not a referral, an endorsement, or advice that any of these providers is right for you.

Questions people ask

Does thumb fusion treat arthritis everywhere in the thumb?

No. It treats the selected damaged joint; pain from another thumb joint may remain and needs separate assessment.

Is fusion chosen only because the thumb is painful?

Pain matters, but instability, deformity, joint location, hand function, and response to other care also guide the decision.

Keep reading

More on this

Medical disclaimer. This page is general health information, not medical advice, and it cannot diagnose you. Always consult a licensed healthcare provider about your own symptoms and treatment. In an emergency in the UAE, call 998 for an ambulance.