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Rhizarthrosis Research Blog

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

Prostheses & Implant Outcomes · June 6, 2026

Which Surgery Works Better for Thumb Arthritis: Implant or Tendon Suspension?

The short answer: In the first 6 weeks, the prosthesis tends to relieve more pain and improve function. By 6 months to…

Surgical Treatment · June 5, 2026

Can an Injury to Your Thumb Lead to Arthritis Later?

The short answer: Thumb injuries can lead to arthritis, but that is rare. Getting proper treatment right away gives you the best…

Conservative Treatment · June 2, 2026

Could Tendon Pain in Your Thumb Teach Us How to Heal It Better?

The short answer: Eccentric training is the best current option for thumb tendinopathy, but you need at least 20 to 30 sessions…

Conservative Treatment · June 1, 2026

Could a Simple Injection Take Away Your Thumb Joint Pain?

The short answer: Radiation synovectomy may help inflamed small finger joints after you have tried medicines for at least six months, and…

Conservative Treatment · May 31, 2026

Do Hyaluronic Acid Injections for Thumb Arthritis Hurt?

The short answer: Hyaluronic acid injections can help thumb arthritis but they cause pain. In a study of 16 patients, pain was…

Surgical Treatment · May 29, 2026

Could Thumb Joint Fusion Surgery Give You Lasting Relief from Rhizarthrosis Pain?

The short answer: Arthrodesis with tiny plates reduced pain for all 18 patients and helped their thumbs work better. However, 3 of…

Surgical Treatment · May 28, 2026

What Happens to Your Body in the First Minutes After Blood Flow Returns?

The short answer: In the first ten minutes after blood flow returns, your vessels stay healthy and your immune system does not…

Conservative Treatment · May 27, 2026

Could a Bigger Treatment Area Help Your Thumb Arthritis Heal Better?

The short answer: Using a larger treatment area may help more people with thumb arthritis. In the study, about 70 percent felt…

Conservative Treatment · May 26, 2026

Could Radiation Therapy Help Your Painful Thumb Arthritis?

The short answer: Low dose radiation therapy may help pain from thumb arthritis. In the study, about 70% of patients felt better…

Prostheses & Implant Outcomes · May 25, 2026

Can an Artificial Joint Really Fix Your Thumb Arthritis?

The short answer: Thumb joint replacement helps most people with severe thumb arthritis, with about 85% fully satisfied and without pain after…

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