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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 · April 15, 2026

Which Thumb Arthritis Surgery Works Best for Pain and Strength?

The short answer: All three surgeries helped with pain and movement. The anchovy procedure with ligamentoplasty gave the best strength, in a…

Surgical Treatment · April 14, 2026

Could a Hidden Thumb Injury Be Causing Your Pain and Arthritis?

The short answer: Fix torn thumb ligaments early. In this study of 10 patients, eight injuries came from sports. If your thumb…

Surgical Treatment · April 11, 2026

Which Thumb Surgery Works Better: With or Without Extra Tendon?

The short answer: The surgery without the extra tendon piece (Altissimi) worked a little better and was about 6 minutes faster to…

Prostheses & Implant Outcomes · April 10, 2026

Can a Thumb Joint Replacement Last More Than Five Years?

The short answer: The ISIS thumb implant lasts many years for most people. In this study, 94% stayed in place for almost…

Rehabilitation & Functional Outcomes · April 9, 2026

Can Kinesio Tape Really Help Your Thumb and Hand Pain From Arthritis?

The short answer: Kinesio tape with hand exercises helped reduce pain and improve movement more than exercises alone, and the benefits lasted…

Surgical Treatment · April 8, 2026

Does Thumb Arthritis Surgery Need More Than Just Joint Repair?

The short answer: In advanced thumb arthritis you may need to fix both the base joint and the knuckle. This case involved…

Surgical Treatment · April 7, 2026

Can Surgery Fix Severe Thumb Arthritis When Your Thumb Bends Too Far Back?

The short answer: For this patient, two procedures at the same time fixed both the base of the thumb arthritis and the…

Surgical Treatment · April 6, 2026

Which Thumb Surgery is Best for My Arthritis?

The short answer: Seven systematic reviews published between 2004 and 2022 had serious quality problems. More careful research is needed. If you…

Conservative Treatment · April 5, 2026

Could Chili Pepper Medicine Help Your Painful Finger Arthritis?

The short answer: A high dose capsaicin patch (8%) used for 30 minutes is being tested for nerve-like finger arthritis pain, but…

Conservative Treatment · April 4, 2026

What Are Your Best Treatment Options for Thumb Arthritis Without Surgery?

The short answer: A plan that uses several treatments together gives the best long-term relief, and do not keep getting injections. If…

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