Nerve Stimulator Implant 101: Your Complete Guide

Nerve Stimulator Implant: The Ultimate Guide

Struggling With Chronic Pain?

Led by Kentucky’s leading interventional pain specialist, Dr. Ajith Nair, our team is here to help you find lasting, personalized relief.

Table of Contents

Chronic pain doesn’t just affect your body; it can take control of your entire life, dictating what you can and can’t do each day. Finding a treatment that puts you back in the driver’s seat is the ultimate goal. A nerve stimulator implant is a unique therapy that gives you direct control over your pain management. The system includes a small, handheld remote that allows you to adjust the level of stimulation yourself. This means you can tailor your pain relief to your specific activities and needs throughout the day, giving you a sense of command that is often lost when dealing with long-term pain.

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Key Takeaways

  • Interrupt Pain Signals at the Source: A nerve stimulator is an advanced treatment for chronic, nerve-related pain that hasn’t responded to other therapies. It works by sending mild electrical pulses to block pain signals from reaching your brain, offering a way to manage symptoms rather than cure the underlying condition.
  • A Trial Period Ensures It’s Right for You: Before committing to a permanent implant, you’ll go through a week-long trial with a temporary, external device. This “test drive” allows you and your doctor to see if the therapy provides significant pain reduction, giving you confidence in your decision.
  • You Control Your Day-to-Day Comfort: After the procedure, you receive a handheld remote that lets you adjust the stimulation intensity and switch between programs. This gives you the power to adapt your pain management to your daily activities, putting you in the driver’s seat of your own relief.

What Is a Nerve Stimulator Implant?

If you’ve been living with chronic pain, you know how frustrating it can be when traditional treatments don’t provide the relief you need. A nerve stimulator implant, often called a spinal cord stimulator, is an advanced medical device designed to manage long-term pain. Think of it as a pacemaker for your pain. The system consists of a small, implantable battery pack (called a generator) and thin, flexible wires (known as leads). These components work together to deliver mild electrical pulses directly to the nerves that are sending pain signals to your brain.

The goal isn’t to cure the source of the pain but to change how your brain perceives it. By interrupting those pain signals, the stimulator can significantly reduce your discomfort and help you regain control over your life. It’s a form of therapy called neuromodulation, which essentially modifies nerve activity. This approach has become a trusted option for many people who haven’t found success with other methods. At Kentuckiana Pain Specialists, we offer Spinal Cord Stimulation as one of our advanced pain management treatments to help you get back to the activities you love. The entire system is controlled by you through a small, external remote, giving you the power to adjust the therapy to your specific needs throughout the day.

How Do Nerve Stimulators Provide Pain Relief?

So, how exactly does an electrical pulse stop pain? It’s simpler than it sounds. Your nerves use electrical signals to communicate with your brain. When you have an injury or a chronic condition, these nerves can send constant pain signals. A nerve stimulator works by sending its own gentle electrical signals to the spinal cord. These new signals act like a roadblock, effectively blocking the pain messages from reaching your brain.

Instead of the sharp, aching, or burning sensations of chronic pain, you might feel a mild tingling, known as paresthesia, or with newer devices, you may feel nothing at all—just relief. The best part is that the treatment is personalized. You can use a remote to turn the stimulation up or down, or even switch between different programs, to best manage your back pain or other discomforts as they change.

Who Is a Good Candidate for This Treatment?

A nerve stimulator isn’t the first step in a pain management plan, but it can be a life-changing one for the right person. You might be a good candidate if you’ve been dealing with severe, chronic pain for at least six months and haven’t found relief from more conservative treatments like physical therapy, medication, or injections. This therapy is often recommended for conditions like persistent sciatica, failed back surgery syndrome, complex regional pain syndrome (CRPS), and other types of neuropathic (nerve-related) pain.

Before moving forward with a permanent implant, you’ll go through a trial period to see if the therapy works for you. A thorough evaluation with a specialist like Dr. Ajith Nair is the most important step. Our team will review your medical history and treatment journey to determine if a nerve stimulator is a suitable option for your specific needs.

Exploring Different Types of Nerve Stimulators

When you hear “nerve stimulator,” you might picture a single, one-size-fits-all device. In reality, the technology is incredibly diverse and personalized. Different types of stimulators are designed to target specific areas and sources of pain, a field of medicine known as neuromodulation. Think of it like having different keys for different locks—the right device depends entirely on your unique pain condition and where it originates. Choosing the right one is a critical step, as a stimulator meant for widespread back pain won’t be the best fit for pain isolated in your shoulder. This is why a thorough diagnostic process is so important.

Understanding the main types can help you have a more informed conversation with your specialist about what might work for you. The goal is to find a solution that integrates seamlessly into your life, offering relief without being disruptive. These devices aren’t about masking pain; they’re about fundamentally changing the pain signals your brain receives. The three primary categories you’ll encounter are spinal cord stimulators, peripheral nerve stimulators, and vagus nerve stimulators. Each works on a slightly different principle to intercept pain signals, but all share the common goal of giving you back control from chronic pain. Let’s look at how each one works.

Spinal Cord Stimulators for Back and Leg Pain

If you’re dealing with widespread pain that radiates through your back or down your legs, a spinal cord stimulator (SCS) might be the solution. An SCS is a small, implantable device that sends gentle electrical pulses directly to your spinal cord. These pulses interrupt the pain signals before they can reach your brain, effectively replacing the sensation of pain with a more pleasant tingling feeling or, with newer devices, no feeling at all. This approach is particularly effective for conditions like chronic back pain, sciatica, and persistent pain after back surgery. The goal of this treatment is to give you control over your pain, reduce your reliance on medication, and help you get back to the activities you love.

Peripheral Nerve Stimulators for Targeted Pain

What if your pain is concentrated in a specific area, like your knee, shoulder, or foot? That’s where peripheral nerve stimulation (PNS) comes in. Instead of targeting the spinal cord, PNS focuses on the specific peripheral nerves that are causing your discomfort. These are the nerves that branch out from your brain and spinal cord to the rest of your body. During the procedure, tiny electrodes are placed near the affected nerve. These electrodes deliver mild electrical signals that help calm the nerve and block pain signals. It’s a highly targeted approach for localized joint pain or nerve damage, offering relief right at the source of the problem.

Vagus Nerve Stimulators for Other Conditions

You may have also heard about vagus nerve stimulation (VNS), but it’s important to know that this therapy is typically used for different medical purposes. The vagus nerve is a major nerve that runs from the brainstem down into the abdomen, and stimulating it can affect various bodily functions. VNS is most commonly used to treat conditions like epilepsy and treatment-resistant depression. While research is ongoing into its potential for other conditions, it’s not a standard treatment for the types of chronic back, neck, or joint pain that SCS and PNS are designed to address. It’s a great example of how neuromodulation technology is being adapted for a wide range of health issues.

What Conditions Can Nerve Stimulators Treat?

Nerve stimulators are incredibly versatile tools in the world of pain management. They aren’t just for one type of ache; instead, they’re designed to help with a variety of chronic pain conditions that stem from nerve issues. The basic idea is simple: if we can interrupt the pain signals your nerves are sending to your brain, we can reduce the pain you feel. This approach is particularly effective for conditions that haven’t responded well to more traditional treatments like medication or physical therapy. When you feel like you’ve exhausted all your options, this technology can open up a new possibility for relief.

These devices are used to treat a range of issues, from persistent back pain that just won’t quit to more complex nerve-related syndromes. The beauty of nerve stimulation is its precision. Unlike oral medications that affect your entire body, a stimulator targets the specific nerves that are causing your pain. This means you can get relief right where you need it most, often with fewer side effects. It’s a way to manage your pain on your own terms. Let’s look at some of the specific conditions where a nerve stimulator can make a real difference.

Chronic Back Pain and Sciatica

For many people, chronic back pain or sciatica can feel like a life sentence. When you’ve tried everything and still find yourself struggling, a spinal cord stimulator can be a game-changer. This device works by sending gentle electrical pulses to the spinal cord, which effectively scrambles the pain signals before they can reach your brain. Think of it as creating a pleasant tingling sensation where you used to feel pain. It’s especially helpful for managing the sharp, shooting pain of sciatica, as it can target the specific nerve pathways causing your discomfort. This allows you to find significant relief and get back to your daily activities with less dependence on pain medication.

Complex Regional Pain Syndrome (CRPS)

Complex Regional Pain Syndrome, or CRPS, is a challenging condition that causes intense, prolonged pain, usually in an arm or a leg. It often develops after an injury, and the pain can feel completely out of proportion to the original event. Because CRPS involves overactive and malfunctioning nerve signals, it’s a prime candidate for treatment with a nerve stimulator. By implanting a spinal cord stimulator, we can directly address the source of the problem. The device helps calm those hyperactive nerves and disrupt the constant pain messages they send, providing much-needed relief and helping to restore function to the affected limb.

Persistent Post-Surgical Pain

It’s incredibly frustrating when you undergo surgery to fix a problem, only to be left with persistent pain long after you should have healed. This is particularly common after back surgery and is sometimes called post-laminectomy syndrome. When this type of chronic pain doesn’t improve with other treatments, a nerve stimulator offers a new path forward. The device can be precisely programmed to target the nerves in the area where you had surgery. This allows it to block the specific pain signals that are causing your ongoing discomfort, offering a personalized solution when other approaches have fallen short. It’s a way to finally get the relief you were hoping for from your original procedure.

Other Neuropathic Pain Conditions

The power of nerve stimulation extends beyond back pain and CRPS. It’s an effective treatment for a wide range of neuropathic pain conditions, which is any pain caused by nerve damage. This includes things like painful diabetic neuropathy, where high blood sugar has damaged nerves in the feet and legs, or postherpetic neuralgia, the lingering nerve pain that can follow a shingles outbreak. In all these cases, the root cause is the same: damaged nerves are sending faulty pain signals. A nerve stimulator can intercept these signals, providing relief and improving your quality of life. Our team can help determine if your specific type of nerve pain could be managed with one of our pain management treatments.

The Implant Procedure: A Step-by-Step Guide

If you and your doctor decide a nerve stimulator is a good option for you, the process is very methodical and patient-focused. It’s designed to ensure the treatment is effective for your specific pain before you commit to a permanent implant. The entire journey is broken down into three clear phases: a trial period to test the technology, the simple implantation procedure, and the final customization of your device. This step-by-step approach puts you in control and helps set clear expectations from the start. Let’s walk through what each stage involves so you know exactly what to expect.

Step 1: The Trial Period

Before you receive a permanent implant, you’ll go through a trial period. Think of it as a test drive to see if the nerve stimulator provides the relief you’re looking for. During this phase, a temporary system is put in place, with thin wires (leads) placed near the spine and an external device you can control. You’ll live with this temporary system for about a week to see how it affects your pain levels and daily activities. This trial is the most important part of the process because it helps you and your doctor make an informed decision. If you experience significant pain reduction, you can confidently move forward with the permanent spinal cord stimulation implant.

Step 2: The Implantation Procedure

Once you’ve had a successful trial, the next step is the implantation surgery. This is a minimally invasive procedure that typically takes only one to two hours. You’ll receive a light sedative to keep you comfortable, and the area will be numbed, so you won’t feel any pain. Your doctor will make a small incision to place the permanent leads near your spine. Then, they will create a small pocket under your skin, usually in your upper buttock or abdomen, to place the small generator device. This device, known as an implantable pulse generator (IPG), is then connected to the leads. The incisions are closed, and you’ll be moved to a recovery area to rest before heading home the same day.

Step 3: Customizing Your Device for Relief

After your implant is in place, the final step is to program it for your unique needs. This might happen right after your procedure or at a follow-up appointment. A specialist from our team will work with you to adjust the settings on your device, fine-tuning the electrical signals to provide the best possible pain relief. You’ll receive a small, handheld remote that allows you to turn the stimulation on and off, adjust the intensity, and switch between different programs. This customization ensures the therapy is tailored specifically to your pain patterns, giving you direct control over your comfort and helping you get back to the activities you love.

Understanding the Potential Risks

A nerve stimulator implant can be a fantastic tool for managing chronic pain, but it’s important to go into the process with a clear understanding of the potential risks. Like any medical procedure, it has its own set of considerations. Being aware of these possibilities helps you and your doctor make the best decision for your health. Openly discussing these points with your pain specialist is the first step toward ensuring you feel confident and prepared for your treatment journey.

At Kentuckiana Pain Specialists, our team is here to walk you through every aspect of the procedure, ensuring all your questions are answered. We believe that an informed patient is an empowered one, and our goal is to provide you with the clarity you need to move forward with one of our pain management treatments.

Surgical and Post-Op Considerations

Many people worry about the pain of the surgery itself, but the implantation procedure is generally well-tolerated. You might experience some temporary discomfort or soreness at the implant site, which is a normal part of the healing process. After the permanent device is placed, your body needs time to heal and adjust. You’ll need to limit certain physical activities—like bending, twisting, or lifting anything heavy—for about four to six weeks. Following these post-op instructions is crucial for allowing the leads to secure themselves properly and for ensuring a smooth recovery. We will provide you with a detailed guide on what to expect and how to care for yourself during this initial period.

Potential Device Complications

While nerve stimulators are designed to be durable, they are still pieces of technology. One of the most significant risks is an infection at the incision site, which is why it’s so important to keep the area clean and dry. There’s also a chance the thin wires, or leads, that deliver the electrical pulses could move out of place or break over time. In some cases, the battery may fail unexpectedly. If any of these issues occur, another minor procedure might be needed to correct them. Some patients also find the tingling sensation produced by older models of spinal cord stimulators to be unpleasant, though newer technology offers different types of stimulation that feel more comfortable.

Long-Term Care and Maintenance

Living with a nerve stimulator is a long-term commitment that involves some ongoing care. The device’s battery, whether rechargeable or not, will eventually need to be replaced. This requires a straightforward outpatient procedure to swap out the generator. You might also need to make some minor, permanent adjustments to your daily activities, such as being mindful of certain movements to protect the leads from shifting. Regular follow-up appointments are also part of the process, allowing us to adjust your device’s settings and ensure you’re getting the best possible pain relief. Our Patient Center has resources to help you manage your device and stay connected with our team for continuous support.

Your Recovery: What to Expect

Getting a nerve stimulator implant is a big step toward reclaiming your life from chronic pain, and understanding the recovery process can help you feel prepared and confident. The journey back to your favorite activities is a gradual one, involving an initial healing period, follow-up care to fine-tune your device, and a final adjustment to daily life with your new implant. While everyone’s experience is unique, here’s a general idea of what you can expect as you heal and begin to experience relief.

The First Few Weeks After Your Procedure

The first few weeks are all about letting your body heal. After the permanent implantation, you’ll need to take it easy for about four to six weeks. This means limiting activities like bending, twisting, stretching, or lifting anything heavier than five pounds. Following these guidelines is essential because it gives the tiny wires, or leads, time to settle into place and allows the incision site to heal properly. Most patients can go home the same day or the next, but this initial period of rest is key to ensuring the long-term success of your spinal cord stimulation treatment.

Follow-Up Care and Device Adjustments

Your recovery doesn’t end when you leave the clinic. Attending all your follow-up appointments is crucial for a smooth and successful outcome. During these visits, we’ll check on your healing and, just as importantly, begin programming your device. Think of it as a customization process—we work with you to adjust the stimulation settings to find the perfect level of pain relief for your specific needs. This partnership ensures your nerve stimulator is working as effectively as possible. You can always reach out to our team with any questions between appointments.

Adjusting to Daily Life with Your Implant

Once the initial healing phase is over, you can start getting back to a more active life. Many people find they can return to most of their normal activities with significantly less pain. There will be a learning curve as you get used to using your handheld controller and understanding the different programs. Depending on where the leads are placed, you might need to be mindful of certain extreme movements, but the goal is always to expand your abilities, not limit them. The freedom from constant pain often allows people to enjoy hobbies and daily tasks they thought they’d left behind for good.

The Key Benefits of Nerve Stimulation

If you’ve been dealing with chronic pain, you know how it can affect every part of your life. When other treatments haven’t provided the relief you need, it’s easy to feel stuck. Nerve stimulation offers a different approach by working directly with your body’s nervous system to interrupt pain signals before they reach your brain. This isn’t just about masking the pain; it’s about fundamentally changing how your body perceives it, which can lead to significant, long-term improvements in your daily life.

The advantages of this technology go beyond just feeling better. For many, it means regaining independence, participating in activities they once loved, and reducing their reliance on medications that can have unwanted side effects. Spinal cord stimulation and other forms of neuromodulation are designed to give you more control over your comfort and help you get back to living a fuller, more active life. Let’s look at some of the most impactful benefits you can expect.

Lasting Pain Relief with Less Medication

One of the most compelling reasons to consider a nerve stimulator is the potential for significant and lasting pain relief. Instead of relying on daily medications, this treatment provides a continuous way to manage discomfort. Research shows that many people experience a substantial reduction in pain—some studies indicate that about half of patients see their pain levels drop by more than 50%. For conditions like chronic back pain or nerve damage, this can be life-changing. This level of relief often allows you to cut back on or even stop taking oral pain medications, freeing you from their potential side effects and the cycle of watching the clock for your next dose.

A Personalized, Minimally Invasive Approach

When you hear the word “implant,” you might picture a major operation, but the procedure for a nerve stimulator is minimally invasive. It typically requires only a small incision, making it a much less traumatic process than traditional open surgery. This approach allows your specialist to place the thin, flexible wires (called leads) precisely where they are needed to target the specific nerves causing your pain. Because the treatment is so targeted, it can be incredibly effective. This personalized placement is a key part of the trial period, ensuring the device works for you before it’s permanently implanted. It’s a modern, focused way to handle complex pain conditions.

More Control Over Your Pain Management

Nerve stimulation puts you in the driver’s seat of your own pain management. After the device is implanted, you’ll have a small, handheld remote that allows you to adjust the level of stimulation yourself. This means you can customize your therapy based on your activity level and pain fluctuations throughout the day. Feeling more pain while walking? You can turn the stimulation up. Getting ready to rest? You can turn it down. This ability to actively manage your symptoms provides a sense of control that is often lost when living with chronic pain. It’s a truly tailored approach that adapts to your life, not the other way around.

Is a Nerve Stimulator Implant Right for You?

Deciding if a nerve stimulator implant is the right move for you is a significant step in your pain management journey. It’s a decision that involves a close look at your health, your history with pain, and your treatment goals. Let’s walk through some of the key considerations you and your doctor will discuss to determine if this innovative therapy is a good fit for your life. This isn’t a choice you have to make alone; a specialist can help you weigh the pros and cons based on your unique situation.

Your Overall Health and Medical History

First things first, your overall health is a major factor. A nerve stimulator implant is a surgical procedure, so it’s important to be a good candidate for surgery. For example, if you have an active infection or other illnesses that make surgery risky, this might not be the best path for you right now. It’s also essential to have clear expectations. While a nerve stimulator can be incredibly effective at reducing pain signals, it’s designed to manage the symptoms, not cure the underlying condition causing the pain. A thorough consultation with a pain specialist is the best way to review your medical history and understand how this treatment fits into your broader health picture.

Evaluating Your Past Pain Treatments

Nerve stimulation is typically considered when more conservative treatments haven’t provided the relief you need. If you’ve been dealing with chronic, severe pain and have already tried options like physical therapy, pain medications, or injections without success, a stimulator could be the next logical step. Think of it as a powerful tool that becomes available after you’ve explored other avenues. The journey to finding the right pain management solution is unique for everyone. Discussing your treatment history with your doctor will help clarify if you’ve reached the point where an implant is a promising option. Exploring all the pain management treatments available can help you feel confident in your decision.

Common Myths About Nerve Stimulators

When you’re exploring new treatments for chronic pain, it’s easy to come across conflicting information online. Nerve stimulators are a powerful tool for pain management, but they’re also surrounded by a lot of myths. It’s completely normal to have questions about how this technology works and what to expect from the procedure.

Let’s clear up some of the most common misconceptions so you can feel more confident in your decisions. By separating fact from fiction, you can get a clearer picture of whether a nerve stimulator is the right path for you. We’ll look at everything from the surgery itself to how the device functions day-to-day.

Myth vs. Fact: Surgery, Recovery, and MRIs

One of the biggest areas of concern revolves around the implant procedure and life after it. Many people worry that the surgery is experimental or will limit them in the long run. The truth is that this technology is well-established and designed to fit into your life.

Myth: Neurostimulators are new and unproven. Fact: This technology has been used successfully for decades. Treatments like Spinal Cord Stimulation have a long and proven track record of helping people manage chronic pain when other methods have failed.

Myth: The implant procedure is a major, painful surgery. Fact: The implantation is a minimally invasive procedure, and most patients experience only temporary discomfort at the implant site, which is easily managed.

Myth: You can’t get an MRI if you have a nerve stimulator. Fact: Many modern neurostimulators are MRI-safe. You just need to let the imaging center know you have a device so they can follow the right safety steps.

Myth vs. Fact: How the Technology Works

Another common point of confusion is how nerve stimulators actually provide relief. Some people think they just cover up the pain or will get in the way of daily life. In reality, these devices are designed to give you more freedom, not less.

Myth: Nerve stimulators only mask pain instead of treating it. Fact: Neuromodulation works by interrupting the pain signals traveling to your brain. It’s not just a distraction; it actively changes how your body perceives pain, providing direct relief for conditions like chronic back pain and sciatica.

Myth: A stimulator will severely restrict your daily activities. Fact: The entire goal of a nerve stimulator is to help you return to your normal activities with less pain. While you’ll have some temporary restrictions right after the procedure, most patients report a significant improvement in their quality of life and ability to do the things they enjoy.

Questions to Ask Your Pain Specialist

Deciding to get a nerve stimulator implant is a big step, and it’s completely normal to have a lot of questions. Your consultation is the perfect time to get the answers you need to feel confident and prepared. Think of this conversation as the start of a partnership between you and your doctor. Being an active participant in your care starts with asking the right questions.

To help you get started, we’ve put together a list of important topics to cover with your specialist. Don’t be shy about bringing a notepad or a friend to your appointment to help you remember everything. The goal is for you to leave your consultation with a clear understanding of the procedure, the recovery, and what this treatment could mean for your life.

What to Discuss at Your Consultation

Your initial consultation is all about making sure a nerve stimulator is the right treatment for you. Your doctor will review your medical history and talk through the specifics of the procedure. You can expect to discuss where the small generator will be placed, which is usually in your abdomen or above your buttocks. This is also a great time to ask about the trial period and what it involves. It’s important to understand that while this surgery can be incredibly effective for managing symptoms, it doesn’t cure the underlying condition causing the pain. Be sure to ask about the entire care team you might work with, as a comprehensive approach often involves multiple specialists to support your journey.

Setting Realistic Expectations for Your Results

It’s crucial to have a clear picture of what to expect from a nerve stimulator. On average, about half of the people who get an implant experience a pain reduction of more than 50%. For some, even the temporary trial device can provide long-lasting pain relief. However, it’s also true that the treatment may not be effective for everyone, and that’s the biggest risk to consider. Talk openly with your doctor about success rates for patients with conditions similar to yours. This honest conversation will help you set realistic goals and understand the full range of possible outcomes, allowing you to make the most informed decision about your pain management plan.

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Frequently Asked Questions

Will I be able to feel the implant under my skin? Yes, you will likely be able to feel the small generator device if you press on the area where it’s implanted, which is usually in the upper buttock or abdomen. It’s designed to be as discreet and comfortable as possible, creating just a small, smooth bump under the skin. Most people find that after the initial healing period, they barely notice it’s there during their day-to-day activities.

What is the trial period really like? Is it a mini-surgery? Think of the trial period as a test drive for pain relief. It is a minimally invasive procedure where temporary, thin wires are placed near your spine, but the generator device remains outside your body. You’ll wear it for about a week to see how much relief you get while doing your normal activities at home. This step is crucial because it helps you and your doctor decide with confidence if the permanent implant is the right choice for you.

How long does the pain relief from a nerve stimulator last? A nerve stimulator is designed to be a long-term solution for managing chronic pain, not a temporary fix. The goal is to provide sustained relief for many years. While the level of relief can vary from person to person, the device itself is built to last. The only part that requires replacement is the battery, which can last for several years before needing a simple outpatient procedure to be swapped out.

Will I have to limit my activities forever after getting the implant? Quite the opposite! The main goal of a nerve stimulator is to help you get back to a more active and fulfilling life. While you will have temporary restrictions on bending, twisting, and heavy lifting for about four to six weeks after the procedure to allow everything to heal, the long-term goal is to increase your ability to participate in the activities you love with less pain.

Does the device need maintenance, like charging or battery replacement? Yes, the device requires some simple, ongoing care. Depending on the model you receive, your generator may have a rechargeable battery that you’ll need to charge regularly at home. Other models have non-rechargeable batteries that last for many years. When the battery eventually runs out, you will need a minor outpatient procedure to replace the generator unit.