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Rhizarthrosis Research Blog

Plain-language summaries of published research on thumb base arthritis: diagnosis, splints, injections, surgery, implants, and recovery.

Surgical Treatment · November 2, 2025

Is Total Joint Arthroplasty the Answer for Thumb Pain?

The short answer: Total Joint Arthroplasty can help many people with thumb arthritis. In this study, 85% were fully satisfied after surgery.…

Surgical Treatment · November 2, 2025

Is Surgery the Answer to Thumb Pain and Rhizarthrosis?

The short answer: Surgery can help when other treatments fail. In this study, the new method kept 12 of 20 thumbs from…

Rehabilitation & Functional Outcomes · November 2, 2025

What’s the Best Way to Recover After Thumb Surgery?

The short answer: A short orthotic thumb device used for 4 weeks after thumb surgery gives the best recovery, with the strongest…

Surgical Treatment · November 2, 2025

Is ligament repair the solution to your thumb pain?

The short answer: Early ligament repair can help your thumb and prevent long-term problems, based on 10 cases in the study. Thumb…

Anatomy & Biomechanics · November 2, 2025

Is Your Thumb Pain Linked to How a Muscle Attaches?

The short answer: Thumb arthritis is very common, but this study found it does not seem to be caused by how the…

Prostheses & Implant Outcomes · November 2, 2025

Are prosthetic implants a lasting solution for thumb arthritis pain?

The short answer: A trapeziometacarpal prosthesis can last for years, and in this study 94% of implants survived for five years or…

Surgical Treatment · November 2, 2025

Which Surgical Technique Works Best for Thumb Arthritis?

The short answer: For severe thumb arthritis, both tendon interposition and Kuhns technique work about the same. In the study, 39 people…

Prostheses & Implant Outcomes · November 2, 2025

Could a pyrocarbon spacer ease your thumb arthritis?

The short answer: A pyrocarbon spacer can help many people with thumb arthritis now. More than 83% reported good or very good…

Conservative Treatment · November 2, 2025

Can Hyaluronic Acid Help with Thumb Pain Due to Rhizarthrosis?

The short answer: Hyaluronic acid injections can help with thumb pain from rhizarthrosis. Relief usually starts around two weeks and can last…

Prostheses & Implant Outcomes · November 2, 2025

Could thumb surgery improve your ability to enjoy life again?

The short answer: This surgery can cut pain a lot and help your thumb move better. In studies, average pain went to…

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