Could a Simple Nerve Treatment Stop Your Thumb Pain Without Surgery?

If you have been living with thumb pain at the base of your hand, you know how hard it can be to hold a cup, turn a key, or button your shirt. This kind of pain often comes from a condition called rhizarthrosis.

A recent medical report looked at a treatment that uses tiny electrical pulses to calm the nerves in your thumb joint. The treatment is called pulsed radiofrequency. Doctors use ultrasound to guide a very thin needle safely to the right spot.

This case study followed one person who had severe thumb pain for a whole year. After the treatment, his pain went away completely. Let us explore what happened and what it might mean for you.

In This Article

• What Is Rhizarthrosis and Why Does It Hurt So Much?
• What Are the Usual Treatments for Thumb Pain?
• What Is Pulsed Radiofrequency and How Does It Work?
• What Happened in This Case Study?
• How Does the Procedure Work Step by Step?
• What Were the Results?
• About This Site
• Frequently Asked Questions
• Conclusion
• Disclaimer
• Research Source

What Is Rhizarthrosis and Why Does It Hurt So Much?

According to medical evidence, rhizarthrosis affects 30% of women after menopause. That means three out of every ten women will deal with this kind of thumb pain.

You may be wondering why this matters so much. Your thumb is different from your other fingers. You use it in almost every hand movement. When your thumb hurts, even small daily tasks become difficult and frustrating.

The pain usually shows up right at the base of your thumb. Some people describe it as a deep ache. Others feel sharp pain when they pinch or grip something. Over time, the joint can become swollen and stiff.

What Are the Usual Treatments for Thumb Pain?

Research shows that doctors typically offer several treatments for rhizarthrosis. Let us look at the most common ones.

First, many people try physical therapy. This means special exercises and hand movements to keep the joint flexible. Sometimes therapists use heat or gentle massage.

Second, doctors often recommend anti inflammatory medicines. These are pills that help reduce swelling and pain. You might know them as NSAIDs. They work for many people, but they can upset your stomach if you take them too long.

Third, some patients get injections of corticosteroids. These are strong medicines that doctors inject right into the thumb joint. They can bring relief for weeks or months. But they do not work forever.

Finally, if nothing else helps, doctors might suggest surgery. The most common surgery is called trapeziectomy. This means removing one of the small bones in your thumb. It can help a lot, but recovery takes time.

Here is where it gets interesting. This new report looks at a different option that sits between injections and surgery.

What Is Pulsed Radiofrequency and How Does It Work?

According to this study, pulsed radiofrequency creates an electric field that affects the smaller nerve fibers inside the joint lining. These are the fibers that carry pain messages.

The treatment also reduces chemicals called cytokines. These are tiny substances in your joint that cause swelling and pain. When you have arthritis, your body makes too many of them.

Let us look closer at why this is different from other treatments. Unlike steroid injections, pulsed radiofrequency does not use strong medicines. Unlike surgery, it does not cut or remove anything from your body.

The procedure uses ultrasound to guide the doctor. Ultrasound is like a special camera that uses sound waves to see inside your body. This helps the doctor place the needle in exactly the right spot.

What Happened in This Case Study?

Studies indicate that this technique was tested on a 74 year old man. He had been suffering from severe thumb pain for 12 months. That is a whole year of hurting every day.

When doctors first measured his pain, he rated it 8 out of 10. That is very high. Imagine pain so bad that it stops you from doing almost everything with your hand.

The doctors decided to try pulsed radiofrequency on the radial nerve. This is one of the main nerves that brings feeling to your thumb.

You may be wondering how quickly this worked. According to this case report, the patient reported zero pain right at the end of the treatment. That same day.

How Does the Procedure Work Step by Step?

Research shows that the doctors followed a careful process. Here is what happened in simple steps.

First, the patient sat on a table with his hand facing up. The doctors cleaned the skin over his thumb joint to keep everything safe and germ free.

Second, they placed a special ultrasound probe on the joint. This probe has a flat screen that shows pictures of what is inside. The doctors could see the bones, the joint, and the nerve.

Third, they gently inserted a very thin needle near the superficial radial nerve. This needle is called a radiofrequency needle. It is only 50 millimeters long and very thin, about the size of the needle used for blood tests.

Fourth, they connected the needle to a machine called a radiofrequency generator. This machine sends the electrical pulses. Before starting the real treatment, the doctors tested the needle position by sending a tiny signal. This made the patient feel a tingling sensation, called paresthesia. This tingling proved the needle was in the right place.

Fifth, the doctors started the actual treatment. They sent 1200 pulses of radiofrequency energy. The temperature stayed at 42 degrees Celsius. That is about the same as a warm bath. It is not hot enough to burn or damage the tissue.

The whole procedure was done with the patient awake and comfortable.

What Were the Results?

According to this study, the results were very positive. The patient went from a pain level of 8 out of 10 to 0 out of 10 right away.

The report also states that the treatment reduced both pain and the tingling sensation called paresthesia. This means the patient felt better in more than one way.

The authors of this case report believe that pulsed radiofrequency on the thumb joint can effectively reduce pain. They say it works by calming the pain fibers in the joint lining and lowering the levels of inflammation chemicals.

But the doctors are careful to say that this is just one case. One person felt much better. That is wonderful news for him. But it does not mean the treatment will work for everyone.

Here is where it gets interesting. The researchers say that more studies are needed. They want to see if this technique could become a regular treatment option. Right now, it is still being tested and studied.

About This Site

This website is here to help you understand medical research about thumb pain and rhizarthrosis. We only use information from real published scientific articles. Our goal is to take complicated medical language and explain it in simple words that anyone can understand.

We believe that when you understand your condition better, you can have better conversations with your doctor. You can ask the right questions. You can explore all your options.

We invite you to explore more articles on this site. Each one breaks down a different research study about thumb arthritis, treatments, and ways to manage pain. All our content is based on real science, not opinions or guesses.

Frequently Asked Questions

Does pulsed radiofrequency hurt during the procedure?

According to this case report, the patient was awake during the treatment and the doctors used a test stimulation to find the right spot. The procedure involves a thin needle and gentle electrical pulses at a warm temperature. The report does not mention that the patient experienced pain during the treatment.

How long does the pain relief last after pulsed radiofrequency?

This case report measured the pain level right at the end of the treatment. The patient went from severe pain to no pain immediately. However, the report does not tell us how long the pain relief lasted over weeks or months. More research is needed to answer this question.

Is pulsed radiofrequency safe for everyone with thumb arthritis?

This study looked at only one patient who was 74 years old and had suffered for 12 months. The treatment was done under ultrasound guidance to keep it safe. But the researchers say that more studies are needed before doctors can say it is safe and effective for all patients with rhizarthrosis.

Can this treatment replace surgery for thumb arthritis?

According to this study, pulsed radiofrequency might offer a valid alternative to traditional treatments like injections and surgery. But the researchers clearly state that more studies are needed. Right now, it is too early to say whether it can replace surgery for everyone.

Conclusion

Living with thumb pain from rhizarthrosis can make everyday tasks feel impossible. This case report shows that pulsed radiofrequency guided by ultrasound helped one person go from severe pain to no pain.

The treatment works by calming pain nerves and reducing inflammation in the thumb joint. It is done with a thin needle, guided by ultrasound, and uses gentle electrical pulses.

While the results in this case were excellent, the researchers remind us that this is just one person. More studies with more patients are needed before this becomes a standard treatment.

If you are struggling with thumb pain, talk to your doctor about all your options. Ask about the treatments that are proven and safe. And stay curious about new research like this.

You deserve to have hands that work without pain. Keep learning. Keep asking questions. And keep hoping for better days ahead.

Disclaimer

This article is for informational purposes only. It is not medical advice. It does not replace a conversation with your doctor or healthcare provider. Every person is different. Your symptoms, your health history, and your treatment options are unique to you. Always talk to a qualified medical professional before making any decisions about your health or treatment.

Research Source

This article is based on the following published research:

Fusco, Pierfrancesco; Ciaschi, Walter; Angelucci, F.; Di Carlo, Marco; Tullj, Stefania; Çelniku, Megi; Marinangeli, Franco (2021). The role of ultrasound guided pulsed radiofrequency (PRF) for the treatment of Rhizarthrosis: a case report. Chronic Pain & Management.

https://doi.org/10.1136/rapm-2021-esra.73