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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 · May 24, 2026

Which Thumb Surgery Works Better for Arthritis Pain?

The short answer: Two thumb surgeries cut pain a lot. Pain went from 5 out of 10 to 1 out of 10…

Prostheses & Implant Outcomes · May 23, 2026

Can a New Implant Help Fix My Thumb Arthritis Without Losing Strength?

The short answer: In 12 patients with advanced rhizarthrosis, the TIE-IN implant cut pain from 5.8 to 0.8 and improved movement from…

Surgical Treatment · May 22, 2026

Can Simple Surgery Finally End Your Thumb Joint Pain?

The short answer: In a small study of ten patients, this surgery reduced thumb pain and helped daily hand use. If your…

Surgical Treatment · May 20, 2026

Could a Tiny Camera Help Fix Your Thumb Pain Without Big Surgery?

The short answer: A tiny camera surgery can greatly lessen thumb pain and help you use your thumb, with pain falling from…

Epidemiology & Risk Factors · May 19, 2026

Could Weak Muscles Be Connected to My Thumb Arthritis?

The short answer: A large study found 15 genetic locations linked to muscle weakness in 256,523 older adults, which helps explain why…

Conservative Treatment · May 18, 2026

Could Oxygen Therapy Help My Thumb and Hand Pain?

The short answer: Oxygen-ozone therapy may help neck and musculoskeletal pain. It is considered potentially beneficial and relatively safe, based on seven…

Epidemiology & Risk Factors · May 17, 2026

Does Thumb Arthritis Connect to Bone Density?

The short answer: Bone density does not clearly link to thumb arthritis. In this study of 30 people with hand arthritis, thumb…

Conservative Treatment · May 15, 2026

Can Gel Injections Help My Thumb Arthritis Pain?

The short answer: Hyaluronic acid gel injections into the thumb joint can reduce pain within 2 weeks and keep it lower for…

Epidemiology & Risk Factors · May 14, 2026

Could Your Genes Be Making Your Grip Weaker?

The short answer: Rare genetic changes can weaken grip. A study of 340,319 people found six genes that affect muscle strength. If…

Conservative Treatment · May 12, 2026

Can Low Dose Radiation Help My Thumb Pain and Rhizarthrosis?

The short answer: Low dose radiation may help thumb arthritis pain. In this study, 80% had some relief at 3 months and…

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