At Brain and Spine Institute of San Antonio, we understand how chronic lower back pain can interfere with every aspect of your life. From limiting mobility to affecting your ability to work or rest, persistent pain demands the right diagnosis and targeted treatment—not always surgery.
Understanding Sacroiliac Joint Pain
Pain that begins in the lower back and radiates into the buttocks or down the leg is often associated with the sacroiliac (SI) joint. This joint connects your spine to your pelvis and plays a key role in maintaining stability and absorbing everyday stress.
When the sacroiliac joint becomes inflamed or injured, it can lead to deep, aching pain that may resemble sciatica. At Brain and Spine Institute of San Antonio, our specialists carefully evaluate your symptoms to identify whether the SI joint is the true source of discomfort.
Why Choose Sacroiliac Joint Injections?
Before considering surgery, sacroiliac joint injections offer a highly effective, minimally invasive option. These injections serve two important purposes:
- Diagnostic – Confirm whether the SI joint is causing your pain
- Therapeutic – Reduce inflammation and provide pain relief
This dual benefit makes SI joint injections a smart first step in managing chronic back pain.
What Happens During the Procedure?
At Brain and Spine Institute of San Antonio, patient comfort and precision are our priorities. The procedure includes:
- Administration of a local anaesthetic to numb the area
- Option for conscious sedation (twilight sleep) for a relaxed experience
- Use of fluoroscopic (X-ray) guidance to accurately place the needle
- Injection of a corticosteroid combined with anaesthetic into the SI joint
Our experienced medical team monitors you throughout the procedure to ensure safety and effectiveness.
What to Expect After the Injection
Immediately after the procedure, you may feel numbness and temporary relief due to the anaesthetic. This effect typically lasts a few hours.
Once it wears off, some patients may notice a temporary return of pain. This is completely normal. The steroid medication usually begins to take effect within a few days to a week, gradually reducing inflammation and improving comfort.
Duration of Pain Relief
The results of sacroiliac joint injections vary depending on the individual. Some patients experience relief for weeks or months, while others may benefit from a series of injections.
At Brain and Spine Institute of San Antonio, we customise treatment plans to maximise long-term outcomes for each patient.
Combining Treatment with Physical Therapy
For lasting relief, injections are often combined with a structured rehabilitation programme. During periods of reduced pain, our team may recommend physical therapy to:
- Strengthen core and pelvic muscles
- Improve joint stability
- Restore flexibility and movement
Strengthening these supporting structures helps prevent future flare-ups and promotes long-term spinal health.
Conclusion
Sacroiliac joint injections are a safe, minimally invasive, and highly effective option for diagnosing and managing lower back pain caused by SI joint dysfunction. By targeting inflammation directly at its source, this treatment can provide meaningful relief and help patients avoid or delay the need for surgery.
At Brain and Spine Institute of San Antonio, our goal is to deliver personalised, evidence-based care that focuses on long-term recovery—not just temporary relief. With the right combination of advanced injections, expert evaluation, and guided physical therapy, many patients can regain mobility, reduce pain, and return to their normal daily activities.
If you are struggling with persistent lower back or pelvic pain, seeking timely evaluation and treatment can make all the difference. Our experienced team is here to help you find the most effective, non-surgical solution tailored to your needs.
Read our more blogs:
https://bsiofsa.com/dealing-with-persistent-back-or-spine-issues-heres-how-austin-experts-can-help/
https://bsiofsa.com/lumbar-epidural-injection-benefits-and-recovery/