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Rhizarthrosis Research Blog

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

Conservative Treatment · November 11, 2025

Why does my thumb hurt? Common causes and treatments explained

The short answer: Thumb pain has several possible causes like arthritis and tendon problems. Treatments range from braces and simple exercises to…

Surgical Treatment · November 2, 2025

Is Suspension Arthroplasty the Solution for Thumb Pain?

The short answer: Most patients were very satisfied after suspension arthroplasty for thumb pain. In this study, 50 of 51 were very…

Epidemiology & Risk Factors · November 2, 2025

Could Your Genetics Be Affecting Your Thumb Pain?

Thumb pain can make even the easiest tasks—like holding a pen or opening a jar—feel impossible. You’re not alone if you’re experiencing…

Conservative Treatment · November 2, 2025

Could a Simple Fat Injection Relieve Your Thumb Arthritis Pain?

The short answer: A simple fat injection from your own fat and healing cells may ease thumb arthritis pain. In one case,…

Conservative Treatment · November 2, 2025

Is Your Thumb Pain Linked to Rhizarthrosis? Here’s What Science Says!

The short answer: Hip joint chondrocytes made more cartilage than thumb chondrocytes. This difference may limit some thumb arthritis treatments. If you…

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…

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