Sacroiliac Joint Injection & Cooled RFA in Faridabad

Sacroiliac joint injection and cooled radiofrequency ablation procedure

What Is Sacroiliac Joint Injection & Cooled RFA?

The sacroiliac (SI) joints are located between the sacrum at the base of the spine and the pelvic bones. Although these joints have limited movement, irritation or inflammation can cause pain in the lower back, buttock, hip region and sometimes the leg.

A sacroiliac joint injection involves placing a needle into the SI joint under image guidance and injecting medication, commonly a local anaesthetic with or without a corticosteroid, depending on the clinical objective. The response to a carefully performed injection can help determine whether the SI joint is contributing to the patient's pain.

Cooled radiofrequency ablation is a different procedure. Rather than treating the joint directly, cooled RFA targets sensory nerve branches that carry pain signals from the SI joint. The treatment uses controlled radiofrequency energy with cooling technology to create a larger treatment zone around the selected nerve target.

Before cooled RFA is considered, the pain source is usually evaluated through clinical examination and, when appropriate, diagnostic SI joint or lateral branch blocks. A meaningful temporary response can help support the decision to proceed with nerve-targeted treatment.

Cooled RFA is not suitable for every patient with sacroiliac joint pain. Appropriate patient selection, accurate diagnosis and image-guided treatment are important for achieving the best possible outcome.

Image-guided SI joint injection

Diagnostic pain assessment

Fluoroscopy-guided targeting

Cooled radiofrequency energy

Sensory nerve targeting

Individualized treatment planning

The Procedure

How Does Sacroiliac Joint Cooled RFA Work?

Clinical Assessment

Your symptoms, physical examination, medical history and previous treatment response are reviewed to determine whether the sacroiliac joint may be a significant source of pain.

Diagnostic Injection

When appropriate, an image-guided SI joint injection or diagnostic nerve block may be performed to assess whether temporarily reducing pain from the target structures supports the diagnosis.

Image-Guided Nerve Targeting

During cooled RFA, imaging guidance is used to position the treatment needles near selected sensory nerve branches associated with the sacroiliac joint.

Controlled Cooled RFA

Radiofrequency energy is delivered through the treatment electrodes while cooling helps create a larger, controlled treatment zone around the selected sensory nerve target.

Potential Benefits of Sacroiliac Joint Cooled RFA

Potential Pain Relief

In appropriately selected patients, cooled RFA may reduce pain arising from sensory nerve branches associated with the SI joint.

Targeted Nerve Treatment

The procedure focuses on selected sensory nerve pathways rather than treating the entire surrounding region.

Image-Guided Precision

Imaging guidance helps the specialist identify anatomical landmarks and accurately position the treatment needles.

Larger Treatment Zone

The cooling technology used during cooled RFA allows creation of a larger lesion around the electrode compared with conventional thermal RFA.

Minimally Invasive Approach

Cooled RFA is performed through specialized needles and does not require open surgery on the sacroiliac joint.

Support for Daily Function

If pain is meaningfully reduced, some patients may find it easier to participate in daily activities and rehabilitation.

Results vary between patients. Cooled RFA can reduce pain in appropriately selected patients, but it does not repair structural damage or guarantee permanent pain relief.

You May Be a Candidate If:

Cooled RFA may be considered for selected patients with persistent SI joint pain when clinical assessment and diagnostic procedures support the sacroiliac joint or its sensory nerve supply as a significant pain generator.

Your doctor may consider the procedure if:

Your symptoms and examination are consistent with sacroiliac joint pain.
Pain has persisted despite appropriate conservative treatment.
Other common causes of lower back or buttock pain have been appropriately evaluated.
A diagnostic SI joint or nerve block provides meaningful temporary pain relief when clinically appropriate.
Your overall health allows an image-guided interventional procedure.
The expected benefits and potential risks have been discussed with you.

Not all pain around the sacroiliac joint originates from the SI joint. Careful diagnosis is important before proceeding with radiofrequency treatment.

Conditions Where SI Joint Cooled RFA May Be Considered

Sacroiliac joint cooled RFA is considered only when the clinical evaluation supports the SI joint or its sensory nerve supply as a significant source of persistent pain.

Chronic Sacroiliac Joint Pain

Persistent pain arising from the SI joint may be considered for nerve-targeted treatment when conservative measures have not provided adequate relief.

SI-Related Buttock Pain

Pain focused around the buttock or posterior pelvic region may be related to the sacroiliac joint in selected patients.

SI-Related Lower Back Pain

Some patients experience lower back pain associated with SI joint dysfunction. A specialist assessment helps distinguish it from spinal pain sources.

Persistent Pain After Conservative Care

Cooled RFA may be considered when appropriate non-invasive treatment has not provided sufficient and lasting relief.

Selected Post-Injury SI Pain

Persistent SI-region pain following an injury may require diagnostic evaluation before considering nerve-targeted treatment.

Selected Degenerative SI Joint Pain

Degenerative changes involving the SI joint may be associated with chronic pain in some patients and require clinical correlation before treatment.

Why Choose Vedant Pain Management Clinic for SI Joint Cooled RFA?

Detailed Assessment

A comprehensive evaluation helps distinguish sacroiliac joint pain from other common sources of lower back, hip and buttock pain.

Image-Guided Procedures

Image guidance supports accurate placement during SI joint injections and nerve-targeted radiofrequency procedures.

Diagnostic Approach

Diagnostic injections or nerve blocks may be used, when appropriate, to improve confidence that the SI region is contributing to the pain.

Personalized Treatment

The choice between injection, conventional RFA, cooled RFA or other treatment options is based on the patient's individual diagnosis and treatment goals.

Before SI Joint Cooled RFA

Proper diagnosis is an important part of SI joint treatment. Your pain specialist will assess whether the sacroiliac joint and its sensory nerve supply are likely contributing to your symptoms.

Review of pain location and pattern
Physical examination
Assessment of competing pain sources
Review of previous treatments
Relevant imaging review
Diagnostic SI joint injection when appropriate
Diagnostic nerve blocks when indicated
Discussion of RFA benefits and risks

A diagnostic response does not guarantee successful long-term relief, but it can help guide treatment selection.

Sacroiliac joint cooled radiofrequency ablation under image guidance

After SI Joint Cooled RFA

After the procedure, you will be monitored for a period appropriate to your treatment and clinical condition. Some soreness around the treatment area can occur temporarily.

You may be advised to:

Follow your post-procedure instructions.
Keep the treatment area clean as advised.
Avoid strenuous activity for the recommended period.
Resume normal activities gradually as advised.
Monitor changes in pain and function.
Attend your recommended follow-up.

Pain improvement may take time and varies between patients. RFA does not permanently remove the nerves, and treated nerve fibres can regenerate over time.

Risks & Considerations

Temporary soreness, bruising or tenderness at the needle insertion site can occur after the procedure.

Other potential complications include bleeding, infection, temporary numbness or altered sensation, and irritation of nearby nerves.

Rare complications can include nerve injury, vascular injury or other complications related to needle placement.

Cooled RFA may not provide meaningful pain relief in every patient, and pain can return as treated nerve fibres recover.

If an SI joint injection includes corticosteroid, additional medication-specific considerations may apply. Your doctor will discuss these based on your health and treatment plan.

Seek medical attention if you develop fever, increasing redness or swelling, severe worsening pain, significant weakness or other concerning symptoms after the procedure.

Frequently Asked Questions

What is a sacroiliac joint injection?

A sacroiliac joint injection involves placing a needle into the SI joint under image guidance and injecting medication. It may be used to provide temporary pain relief and, when performed diagnostically, help determine whether the SI joint is contributing to the patient's symptoms.

What is cooled radiofrequency ablation for SI joint pain?

Cooled RFA is a minimally invasive procedure that uses controlled radiofrequency energy to treat selected sensory nerve branches associated with the sacroiliac joint. It does not directly remove or repair the SI joint itself.

Is SI joint injection the same as cooled RFA?

No. An SI joint injection delivers medication into the joint and may be used for diagnosis or temporary symptom relief. Cooled RFA targets sensory nerve branches that carry pain signals from the SI region and is intended to provide longer-lasting relief in appropriately selected patients.

Why is a diagnostic injection performed before RFA?

Diagnostic injections or nerve blocks can help assess whether the suspected pain source responds to targeted anaesthetic. This information can help the pain specialist decide whether nerve-targeted treatment such as RFA is appropriate.

How does cooled RFA differ from conventional RFA?

Cooled RFA circulates fluid around the active electrode during treatment. This allows the electrode to deliver radiofrequency energy while limiting excessive heating at the electrode surface and generally creates a larger treatment zone than conventional RFA.

Who may benefit from SI joint cooled RFA?

It may benefit selected patients with persistent SI joint pain who have appropriate clinical findings and meaningful temporary relief from diagnostic SI joint or nerve blocks, depending on the treatment protocol.

How long can relief from SI joint RFA last?

Relief varies considerably between patients. Some patients may experience improvement for several months or longer, while others may have less benefit. Treated nerve fibres can recover over time, so pain may eventually return.

Is cooled RFA a minimally invasive procedure?

Yes. Cooled RFA is performed using specialized needles placed through the skin under image guidance. It does not require an open surgical incision into the sacroiliac joint.

Are there risks with sacroiliac cooled RFA?

Potential risks include temporary soreness, bruising, bleeding, infection, altered sensation and irritation or injury to nearby nerves. Serious complications are uncommon but possible and depend on the treatment target and individual patient factors.

What alternatives are available to SI joint RFA?

Depending on the cause and severity of pain, treatment may include physical therapy, activity modification, medicines, targeted SI joint injections, rehabilitation-based care and other interventional procedures. Surgical options may be considered in selected cases after specialist evaluation.