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A New Option for Lumbar Fusion

InSPAN: Minimally Invasive Interspinous Fixation for Lasting Relief

Living with chronic lower back pain can make even simple daily tasks feel overwhelming, and for many patients, the idea of traditional lumbar fusion surgery can feel like a daunting next step. The InSPAN procedure, also known as ScrewLES Interspinous Fixation, offers a new option that provides the stability of fusion with less surgical exposure and without the removal of key spinal structures. Designed with your comfort and recovery in mind, this technique is performed in an outpatient, ambulatory surgery center (ASC) setting, meaning many patients are able to return home the same day and begin recovering in familiar surroundings.

At Grand Rapids Pain, our team is dedicated to helping you find lasting relief through advanced, minimally invasive treatments. We understand how disruptive persistent back pain can be, and we take the time to walk you through every option so you feel confident and informed about your care. Our providers have experience guiding patients through both conservative and surgical treatment paths, always with an emphasis on solutions that minimize recovery time and help you return to the activities you enjoy.

If you have been told that spinal fusion may be in your future, we invite you to talk with our team about whether InSPAN could be the right fit for you. Contact Grand Rapids Pain today to schedule a consultation and take the next step toward lasting pain relief.

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Understanding the InSPAN Procedure

What It Is: ScrewLES Interspinous Fixation

InSPAN is a ScrewLES interspinous fixation device designed to stabilize the spine as part of a lumbar fusion procedure. Rather than relying on Rod and Pedicle Screws (RPS), the hardware combination used in traditional fusion, InSPAN uses an interspinous approach that sits between the spinous processes at the back of the spine. This approach is designed for less exposure during surgery, helping decompress stenotic spinal nerves while preserving the natural, weight-bearing laminae and surrounding anatomy of the spine.

Outpatient Ready: Designed for the ASC Setting

One of the most appealing aspects of InSPAN is that it's designed to be performed in an ambulatory surgery center rather than requiring an extended hospital stay. The procedure itself typically takes less than an hour, and because it avoids many of the more invasive steps of traditional fusion, patients are usually able to go home the same day. Recovery is often measured in weeks rather than months, helping patients get back to work, family, and daily activities sooner. For patients balancing busy schedules, this outpatient-ready approach can make the idea of surgery feel far less disruptive, while still delivering the long-term stability that lumbar fusion is meant to provide.

Why No Rods or Pedicle Screws: The ScrewLES Advantage

Traditional lumbar fusion typically relies on Rod and Pedicle Screws (RPS) placed deep within the vertebrae, which usually requires removing the entire lamina, and often the facet joints as well, to make room for the hardware. Because InSPAN's ScrewLES design doesn't require RPS, it also doesn't require removing those structures, which means more of your spine's own natural, weight-bearing support stays in place. For patients, that can mean a smoother surgery with less exposure and a recovery that feels less disruptive to your body overall. Our providers can help determine whether this RPS-free approach aligns with your specific diagnosis and treatment goals.

Patient Profile: Who Is a Candidate?

InSPAN may be a good fit for patients who:

  • Have not found lasting relief from conservative treatments such as medication, physical therapy, or injections
  • Have been diagnosed with certain forms of lumbar spinal instability that may benefit from fusion
  • Are interested in a fusion option that avoids Rod and Pedicle Screws (RPS)
  • Are hoping for an outpatient surgical experience rather than an extended hospital stay
  • Have already discussed lumbar fusion with a provider and want to explore alternatives

Every patient's spine and symptoms are unique, so the best way to know whether InSPAN is right for you is to schedule a consultation with our team at Grand Rapids Pain.

Frequently Asked Questions

How is InSPAN different from traditional spinal fusion?

InSPAN differs from traditional spinal fusion primarily in how the spine is stabilized and how much of the spine's natural anatomy is preserved. Rather than placing Rod and Pedicle Screws (RPS), InSPAN uses a ScrewLES interspinous fixation device positioned between the spinous processes. This allows for less exposure during surgery and helps decompress stenotic spinal nerves while preserving the natural, weight-bearing laminae, offering an alternative for patients who may not want a more invasive, hospital-based procedure.

Is the InSPAN procedure right for everyone with back pain?

InSPAN is not the right choice for every patient with back pain. It is best suited for individuals who have already explored conservative treatments and have a specific diagnosis that may benefit from an RPS-free fusion approach. Our providers at Grand Rapids Pain will evaluate your history, imaging, and symptoms to determine whether InSPAN is an appropriate option for you.

What can I expect during recovery from InSPAN?

Because InSPAN is designed for the outpatient ASC setting, most procedures take less than an hour and patients are typically able to return home the same day. Recovery time and specific instructions vary from patient to patient, but many patients find they're back to their normal activities in weeks rather than months. Our team will provide a personalized recovery plan to help guide you safely along the way.

How can I schedule an appointment near me?

Scheduling an appointment with Grand Rapids Pain is easy. We offer online scheduling so you can book a time that works best for you, without the hassle of a phone call. Whether you are exploring InSPAN or another treatment option, we look forward to helping you find lasting relief. Request your appointment today.

Ready to explore a screw-free alternative to spinal fusion?

Michigan's Leading-Edge Pain Management Center

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