Sacroiliac Bone Fusions
Sacroiliac (SI) Joint Fusion: Stabilizing Relief for Chronic Pelvic and Lower Back Pain
Sacroiliac (SI) Joint Fusion is a minimally invasive surgical procedure that provides lasting relief for patients with chronic pelvic and lower back pain caused by SI joint dysfunction. The sacroiliac joints, located between the sacrum (the triangular bone at the base of the spine) and the ilium (the hip bone), can become a source of significant pain due to instability or degeneration. SI Joint Fusion stabilizes these joints, reducing painful motion and relieving pressure on surrounding nerves.
What to Expect During the SI Joint Fusion Procedure
SI Joint Fusion is performed as a minimally invasive outpatient procedure, typically under general anesthesia.
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Guided Precision: Using real-time X-ray or CT guidance, the surgeon makes a small incision near the buttock to access the SI joint. Specialized tools allow the surgeon to place small implants or bone grafts within the joint space.
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Fusion Process: These implants or grafts help promote bone growth, fusing the joint over time to provide stability and relieve pain. The minimally invasive approach minimizes disruption to surrounding tissues and allows for a quicker recovery.
The procedure is generally completed in under an hour, and patients can often return home the same day with a short recovery period. Physical therapy may be recommended post-procedure to enhance recovery and mobility.

Benefits of Sacroiliac Joint Fusion
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Long-lasting relief from SI joint-related pain
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Minimally invasive with minimal scarring and reduced recovery time
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Stabilizes the SI joint to prevent painful motion
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Reduces or eliminates the need for ongoing pain medications
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Allows patients to resume daily activities with less discomfort
Who Can Benefit from SI Joint Fusion?
SI Joint Fusion is an effective treatment for patients with chronic SI joint dysfunction who have not achieved relief through conservative treatments like physical therapy, injections, or medications. It is particularly beneficial for those experiencing instability or arthritic changes in the SI joint that impact daily activities and quality of life.
Learn More Today
At the Surgery Center of Las Cruces, our experienced surgical team uses advanced techniques and a compassionate approach to help patients regain mobility and freedom from SI joint pain. With Sacroiliac Joint Fusion, we offer a path to long-term stability, improved function, and a return to an active, pain-free life. To get started, call (575) 222-0127 today.
Frequently Asked Questions
How long does it take for the SI joint to fully fuse after surgery?
Complete fusion typically takes 3-6 months, though some patients may take up to 12 months. Initial healing occurs within the first 6-8 weeks, with gradual bone growth continuing during the fusion process.
What are the potential risks and complications of SI joint fusion?
Risks include infection, bleeding, nerve damage, implant failure, non-union (failure to fuse), and adjacent joint problems. Serious complications are uncommon, occurring in less than 5% of cases.
Will I need to limit my activities permanently after SI joint fusion?
Most patients can return to normal daily activities and low-impact exercises. High-impact activities like running or contact sports may need to be avoided or modified long-term.
