Can New Thumb Joint Surgery Really Stop Your Pain?

If your thumb hurts when you open a jar or hold a pen, you are not alone. Many people suffer from thumb pain caused by rhizarthrosis. That is a big word for arthritis at the base of the thumb.

Good news is coming from recent research. Doctors studied a type of surgery that can help. This surgery replaces the damaged thumb joint with a special implant. The results show real improvements in pain and movement.

Here are the three most important things you need to know:

• The surgery helps most people feel much better and move their thumb more easily.
• Pain goes down a lot after the surgery.
• Most implants stay working well for years.

What is rhizarthrosis and why does it hurt?

Rhizarthrosis is the medical name for arthritis in your thumb. It happens at the very base of your thumb where it connects to your wrist.

When you have this condition, the cartilage in your thumb joint breaks down. Cartilage is the smooth cushion that helps bones glide easily. Without it, bones rub together. This causes pain.

You may notice that simple tasks become hard. Opening jars, turning keys, or writing can all hurt. Your grip gets weaker. Your thumb may not move as freely as it used to.

Here is where it gets interesting. This type of arthritis is very common, especially as people get older. If you feel this kind of pain, many treatments exist. Surgery is one option when other treatments do not help enough.

What does this surgery actually do?

According to this study, doctors can replace the damaged joint with an artificial one. This is called first carpometacarpal joint arthroplasty. That simply means replacing the thumb joint with an implant.

Think of it like replacing a worn out hinge on a door. The old joint that hurts gets removed. A new artificial joint goes in its place. The new joint is designed to move smoothly and reduce pain.

Let us look closer. The goal of the surgery is to do three things:

• Take away your pain
• Help your thumb move better
• Make your hand stronger so you can do daily tasks again

The implant becomes part of your thumb. It acts like the natural joint used to act before arthritis damaged it.

What did the study find?

Research shows that doctors performed 35 of these surgeries between 2020 and March 2024. They carefully tracked how well patients did after surgery.

The doctors used several ways to measure success. One way was to check if the implant stayed in place and kept working. Another way was to ask patients about their pain and how well they could use their hand.

How well did the implants last?

Studies indicate that implant survival was very good. After one year, 97 out of 100 implants were still working well. After three years, 86 out of 100 were still functioning properly.

You may be wondering why this matters. When an implant lasts, it means you do not need another surgery. It means the treatment keeps helping you year after year.

Did pain get better?

According to medical evidence, pain improved a lot. Doctors measured pain using something called the VAS score. VAS stands for visual analogue scale. It is just a simple way to rate pain from zero to ten.

Patients reported much lower pain after surgery compared to before. That is a big relief for anyone who has been hurting for months or years.

Could patients move their thumbs better?

Research shows that range of motion improved significantly. Range of motion means how far and how easily your thumb can move in different directions.

Doctors measured this using something called the Kapandji score. This score checks how well your thumb can touch different parts of your hand. A higher score means better movement.

After surgery, patients could move their thumbs much more freely. They could do tasks that had become difficult or impossible.

Did hand function improve overall?

Studies indicate that overall hand function got much better. Doctors used a tool called the DASH score to measure this. DASH stands for Disabilities of the Arm, Shoulder, and Hand.

According to this study, DASH scores improved after surgery. This means patients found it easier to do daily activities. Things like buttoning shirts, using utensils, and carrying bags became easier.

Are there different types of implants?

Yes, there are. This study looked at two types of implants. One is called a standard implant. The other is called a dual mobility implant.

The dual mobility implant has a special design. It allows the joint to move in more directions. Some doctors thought this might give better results.

Here is what the research found. Both implant types worked well. Patients who got the standard implant did just as well as patients who got the dual mobility implant. The DASH scores and Kapandji scores were similar for both groups.

This is good news. It means doctors have options. They can choose the implant that fits best for each patient. Either way, the results are good.

What about problems or complications?

No surgery is perfect. This study was honest about complications. A complication is any problem that happens during or after surgery.

According to medical evidence, there were three complications in this study. One happened during the surgery. Two happened after the surgery.

Let us be clear. Three complications out of 35 surgeries is a small number. Most patients had no problems at all. But it is important to know that complications can happen.

Your doctor will talk to you about risks before any surgery. Every person is different. Your own health and situation will affect your risk.

Frequently Asked Questions

How long does it take to recover from thumb joint replacement surgery?

According to this study, doctors tracked patients over several years. Most improvements in pain and movement happened within the first year. Recovery time varies for each person. Your doctor will give you a recovery plan that fits your situation.

Will I be able to use my hand normally after surgery?

Research shows that hand function improves significantly after first CMC joint arthroplasty. Patients reported being able to do daily activities more easily. Range of motion increased. Grip strength often improves. Many people return to activities they had to stop because of pain.

Which implant type is better for me?

Studies indicate that both standard and dual mobility implants give similar good results. There was no significant difference in outcomes between the two types in this research. Your surgeon will recommend the best implant for your specific case based on your anatomy and needs.

Is thumb joint replacement the only option for rhizarthrosis?

This study focused on joint replacement surgery. However, other treatments exist. Surgery is usually considered when other treatments have not worked well enough. Your doctor will talk with you about all your options, including non surgical treatments, before recommending surgery.

What does this mean for you?

If you are living with thumb pain from rhizarthrosis, this research brings hope. According to medical evidence, first CMC joint arthroplasty can really help.

The surgery reduces pain. It improves how much you can move your thumb. It helps you do the things you need and want to do every day.

Most implants last for years without problems. Both types of implants work well. Complications are rare.

Of course, surgery is a big decision. It is not right for everyone. Talk with your doctor. Ask questions. Learn about all your options.

If your thumb pain is making life hard, know that effective treatments exist. You do not have to just live with the pain. Help is available.

Important Disclaimer

This article is for informational purposes only. It is not medical advice. It does not replace a conversation with your doctor. Every person is different. Your doctor knows your health history and can give you advice that fits your situation. Always consult a qualified healthcare professional before making any decisions about your health or treatment.

Original Study Reference

This article is based on research published by Brancik, Pavel; Apostolopoulos, Vasileios; Nachtnebl, Lubos; Rapi, Jakub; Liskay, Jakub; Emmer, Jan; Tomas, Tomas in Cureus (2024).

Read the full study here:
https://doi.org/10.7759/cureus.72517