Sacroiliac Joint Pain: Causes, Symptoms & Advanced Interventional Treatments at Samobathi Pain Clinic
- Dr Debjyoti Dutta

- 2 days ago
- 4 min read

Sacroiliac joint pain is a common but often underdiagnosed cause of low back pain, buttock pain, and difficulty standing or walking. Many patients confuse sacroiliac joint disorders with lumbar spine problems, leading to delayed treatment. At Samobathi Pain Clinic, we specialize in accurate diagnosis and minimally invasive interventional treatments to provide long-term relief from sacroiliac joint pain without surgery.
What Is Sacroiliac Joint Pain?
Sacroiliac joint pain arises from inflammation or dysfunction of the sacroiliac (SI) joint—the joint connecting the spine (sacrum) to the pelvis (ilium).This joint is responsible for absorbing shock between the upper body and the legs. When the SI joint becomes irritated or unstable, it leads to deep, aching pain in the lower back, buttocks, hips, or groin.
Sacroiliac joint pain is often mistaken for a lumbar disc problem or sciatica, but proper evaluation helps differentiate it accurately.
Causes of Sacroiliac Joint Pain
Common causes of sacroiliac joint pain include:
1. Joint Inflammation (Sacroiliitis)
Inflammation from wear-and-tear, autoimmune diseases, or infection.
2. Trauma or Injury
Falls, sudden twisting, or car accidents can strain the SI joint.
3. Pregnancy and Childbirth
Hormonal changes and pelvic widening cause instability.
4. Leg Length Difference
Unequal limb length alters pelvic mechanics and stresses the joint.
5. Spine or Hip Surgery
Procedures that shift the body's weight distribution.
6. Degenerative Changes
Age-related wear leading to SI joint osteoarthritis.
7. Repetitive Strain
Heavy lifting, twisting, and prolonged standing.
Symptoms of Sacroiliac Joint Pain
Patients with sacroiliac joint pain commonly experience:
Pain in the lower back or one/both buttocks
Pain radiating to the groin, thigh, or hip
Difficulty standing up from sitting
Pain worsening with climbing stairs, turning in bed, or long walks
Pain on prolonged standing
Tightness in hamstrings or hip muscles
Pain often stays above the knee—helping differentiate it from lumbar radiculopathy.
Diagnosis of Sacroiliac Joint Pain
At Samobathi Pain Clinic, diagnosis includes:
Detailed history and pain pattern assessment
Physical examination
SI joint-specific clinical tests (FABER, Gaenslen, Thigh Thrust, etc.)
X-ray, MRI (to rule out spine issues)
Diagnostic sacroiliac joint injection — gold standard for confirming pain origin
A diagnostic injection gives immediate relief if the SI joint is the true pain generator.
Treatment Options for Sacroiliac Joint Pain at Samobathi Pain Clinic
Management of sacroiliac joint pain combines conservative therapy with advanced interventional techniques for long-lasting improvement.
Conservative Treatment for Sacroiliac Joint Pain
Initial treatments include:
Anti-inflammatory medications
Physiotherapy focusing on pelvic stabilization
SI joint mobilization or manual therapy
Stretching of tight hip and lower-back muscles
Pelvic girdle support belts
Lifestyle modification and ergonomic correction
When conservative measures are not enough, interventional pain procedures provide precise and lasting relief.
Interventional Pain Management for Sacroiliac Joint Pain
Interventional procedures are highly effective for patients with persistent sacroiliac joint pain.
1. Sacroiliac Joint Injection (Fluoroscopy or Ultrasound Guided)
Injecting local anesthetic and steroid directly into the SI joint reduces inflammation and provides fast relief.Benefits:
Confirms diagnosis
Reduces swelling and pain
Helps patients return to normal activity
2. Lateral Branch Block (LBB)
Targets the small nerves supplying the SI joint.Used when direct joint injection gives temporary relief.
3. Radiofrequency Ablation (RFA) for SI Joint Pain
RFA deactivates the lateral branch nerves responsible for transmitting SI joint pain.Advantages:
Long-lasting pain relief (6–18 months)
Minimally invasive
Excellent for chronic sacroiliac joint pain
4. Prolotherapy / Platelet-Rich Plasma (PRP)
Strengthens ligaments around the SI joint when instability is the primary issue.
5. Cooled Radiofrequency Ablation
An advanced option offering wider lesioning for better pain control.
6. Minimally Invasive SI Joint Fusion (only in rare, severe cases)
Surgery is only recommended when all interventional options fail.
Preventing Sacroiliac Joint Pain
To prevent recurrence:
Maintain proper posture
Avoid prolonged sitting
Strengthen core and pelvic muscles
Use correct lifting techniques
Maintain a healthy body weight
Avoid uneven load-bearing activities
A strong core and balanced posture help protect the SI joint.
Why Choose Samobathi Pain Clinic for Sacroiliac Joint Pain Treatment?
Expertise in ultrasound-guided and fluoroscopy-guided SI joint procedures
Accurate diagnostic injections to confirm pain origin
Advanced interventional treatments like RFA and PRP
Personalized rehabilitation and ergonomic guidance
High success rate with non-surgical treatments
Comprehensive, scientific, and compassionate approach
Samobathi Pain Clinic is dedicated to helping patients achieve long-term relief from sacroiliac joint pain and return to pain-free movement.
Conclusion
Sacroiliac joint pain is a significant cause of lower back and buttock discomfort, but with proper diagnosis and modern interventional pain management, most patients recover without surgery.At Samobathi Pain Clinic, we provide safe, targeted, and effective treatments to help you regain mobility and improve your quality of life.
References
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Visser LH. High prevalence of sacroiliac joint pain in chronic low back pain patients. Pain Pract. 2013;13(7):588–595.
Dreyfuss P, Schwarzer AC. Diagnostic blocks for sacroiliac joint pain. Clin J Pain. 1997;13(4):296–303.
Polly DW et al. Minimally invasive sacroiliac joint fusion: a systematic review. Int J Spine Surg. 2016;10:Article 13.
Laslett M. Evidence-based diagnosis and treatment of the painful sacroiliac joint. J Manual Manip Ther. 2008;16(3):142–152.





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