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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 · February 17, 2026

Are Two Surgery Types for Thumb Arthritis Really the Same?

The short answer: In a study of 19 patients, both surgeries for base thumb arthritis helped and had similar results for pain…

Prostheses & Implant Outcomes · February 16, 2026

Can a Thumb Implant Really Last for Years?

The short answer: 88% of MAIA thumb implants were still working after 12 years. If you have pain at the base of…

Prostheses & Implant Outcomes · February 15, 2026

Can a Thumb Prosthesis Really Last for Years?

The short answer: Most MAIA thumb prostheses last many years. In this study, 88% were still working after 12 years and pain…

Conservative Treatment · February 13, 2026

What Actually Works When Your Wrist Hurts and Your Hand Goes Numb?

The short answer: Most people get better with the right treatment. If you need surgery, about 9 out of 10 people feel…

Surgical Treatment · February 12, 2026

Which Thumb Surgery Works Best for Arthritis Pain?

The short answer: All surgeries reduce pain. Simple trapeziectomy works as well as trapeziectomy with LRTI for pain, and total joint replacement…

Epidemiology & Risk Factors · February 9, 2026

Can Scientists Grow Thumb Cells to Study Your Arthritis Pain?

The short answer: Scientists made special stem cells from two patients with thumb arthritis to study the disease in the lab, which…

Surgical Treatment · February 8, 2026

Can You Stay Awake During Thumb Arthritis Surgery Without Pain?

The short answer: WALANT lets you stay awake and pain free during thumb arthritis surgery. In 16 thumb arthritis surgeries, all were…

Conservative Treatment · February 6, 2026

Why Does My Thumb Pain Keep Coming Back Even After Treatment?

The short answer: Long lasting thumb pain is not just from the joint. The brain and nerves can keep hurting even after…

Epidemiology & Risk Factors · February 5, 2026

What Can Physiotherapists Teach Us About Hand Pain and Job Stress?

The short answer: Physiotherapists use their hands a lot and can have hand and skin problems, but 88% are happy with their…

Surgical Treatment · February 2, 2026

Why Do Doctors Disagree About Thumb Arthritis Surgery Results?

The short answer: 50 out of 51 patients felt very satisfied after suspension arthroplasty for thumb arthritis. Most patients are happy with…

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