Prostheses & Implant Outcomes

Could the Touch® Thumb Joint Prosthesis Relieve Your Pain?

November 11, 2025 3 min read
Could the Touch® Thumb Joint Prosthesis Relieve Your Pain?

If you’re suffering from thumb pain or a condition called rhizarthrosis, you might feel frustrated or stuck. But what if there’s a solution that can improve your thumb’s function and ease your discomfort? A study published in 2023 took a closer look at the short-term results of an advanced prosthesis called the Touch® thumb joint implant. Let’s break down what it found.

Key points from the study:

  • The prosthesis helped most participants regain mobility in their thumb.
  • Many experienced less pain after surgery.
  • No major complications like infections or dislocations were reported.

In this article:

What can this study tell us?

This study followed a group of 48 patients who had severe thumb joint pain due to rhizarthrosis. Rhizarthrosis is a kind of arthritis that affects the base of your thumb where it connects to your wrist. It often develops when the protective cartilage in that joint wears away over time, causing pain and stiffness.

Here’s why the study matters: when medications and therapies no longer relieve symptoms, surgical options like joint replacements might be necessary. This research explores how well a new prosthesis called Touch® works for people needing thumb joint surgery.

How does the Touch® thumb prosthesis work?

The Touch® prosthesis replaces the worn-out thumb joint. Its design is called “dual mobility,” which means it has two moving parts that help reduce the chance of dislocation (when the joint pops out of place). You may be wondering why this design matters—it allows better movement while keeping the joint stable.

The study focused on adults, ranging from 62 years old on average, who had this surgery because their arthritis was too advanced to treat with non-surgical methods.

Study results at a glance

After two years, most people who had a Touch® thumb joint prosthesis were happy with it! Let us look closer at the findings:

Outcome Details
Overall Satisfaction 91.1% (51 patients)
Pain Reduction From 4.45 before surgery to 1.2 after 2 years
Improved Mobility Marked improvement in thumb movement
Complications No infections or dislocations

The study measured pain and function using something called the DASH questionnaire. This tool asks questions about how pain and weakness affect your daily tasks. Patients saw a huge drop in their DASH scores after surgery, meaning they had less pain and better function.

FAQ

  • What is rhizarthrosis?
    An arthritis condition that causes pain and stiffness at the base of your thumb due to worn-down cartilage.
  • Who can benefit from this prosthesis?
    People with advanced arthritis in their thumb joint who haven’t improved with therapy or medications.
  • Will surgery guarantee pain relief?
    While most patients reported much less pain, a few still had mild discomfort during exercise or motion.
  • Are there risks involved?
    This study didn’t report any major complications like infections or joint dislocations.

Conclusion

The Touch® prosthesis shows promising results for people needing thumb joint replacements. It reduces pain, improves mobility, and has a good safety profile after two years. If you’re exploring surgical options to treat thumb arthritis, this research suggests it’s worth discussing with your doctor.

Here, we aim to simplify medical science for thumb pain and rhizarthrosis using trustworthy studies. Feel free to explore more content for helpful insights and guidance!

Disclaimer

This article is for educational purposes and does not replace medical advice. Always discuss treatment options with a healthcare professional.

Study citation

Filus, D.; Pavlicny, R. (2023). Short-term Outcomes of Touch® Prosthesis for Thumb Carpometacarpal Joint

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Medical Disclaimer: This resource is patient-authored and based on peer-reviewed research. It is not a substitute for professional medical advice. Always consult your healthcare provider before making any treatment decisions.
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