Targeted Pain Relief: The Benefits of Selective Nerve Blocks

Pain originating from compressed or irritated nerve roots can severely impact your quality of life. For many individuals, traditional pain management strategies may fall short. This is where the Selective Nerve Root Block (SNRB) procedure comes into play, offering a minimally invasive option to alleviate pain and pinpoint the source of nerve-related discomfort.


What is a Selective Nerve Block?

A Selective Nerve Root Block (SNRB) is a precise injection technique that delivers a small amount of steroid and numbing medication directly around a specific nerve root as it exits the spinal cord. This targeted approach can be applied in the cervical (neck), thoracic (chest), and lumbar (lower back) regions, making it a versatile option for addressing various types of pain.


Why Are Selective Nerve Blocks Used?

When a nerve root becomes compressed or inflamed, it can lead to back pain, leg pain, or both. In some cases, imaging studies such as MRIs may not clearly indicate which nerve is the culprit. The SNRB procedure serves a dual purpose:

  1. Diagnostic Tool: By injecting medication around the suspected nerve root, physicians can determine whether that specific nerve is responsible for the patient’s pain.
  2. Therapeutic Treatment: SNRBs can also relieve pain associated with conditions like far lateral disc herniation, where a disc ruptures outside the spinal canal.

The SNRB injection allows Dr. Moradian and Dr. Vartanian to identify the affected nerve root(s) and provide effective pain management.


How Are Selective Nerve Root Blocks Performed?

The SNRB procedure is typically performed in an outpatient setting and takes about 30 to 60 minutes. Here’s a step-by-step overview:

  1. Preparation: Patients lie in a prone position (face down) while the affected area is cleaned and numbed with a local anesthetic.
  2. Fluoroscopic Guidance: Using fluoroscopic X-ray imaging for accuracy, a needle is carefully inserted into the spine. A small amount of contrast dye may be injected to confirm proper needle placement.
  3. Injection: Once the needle is positioned just above the targeted nerve root, a mixture of local anesthetic (such as lidocaine) and a steroid (such as dexamethasone) is injected into the affected area.
  4. Monitoring: After the injection, patients are observed for any adverse reactions.

If the patient experiences pain relief following the injection, it suggests that the targeted nerve root is the source of their discomfort.


Expected Results After an SNRB

Patients often return to their normal activities the day after the procedure. Many report immediate relief due to the local anesthetic, although a temporary increase in pain might occur until the steroid begins to take effect.

The duration of symptom relief varies widely among individuals, lasting from several days to several months. While some may experience increased discomfort at the injection site or lightheadedness, these symptoms are usually short-lived.


Risks Associated with Selective Nerve Blocks

Although the SNRB procedure is generally safe, certain risks are associated, including:

  • Bleeding
  • Infection
  • Allergic reactions to medications

Rare but serious complications can also occur, such as:

  • Dura mater perforation (the membrane surrounding the spinal cord)
  • Nerve damage
  • Paralysis


Conclusion

Selective Nerve Root Blocks offer an effective solution for those struggling with chronic pain due to nerve root compression or irritation. By providing targeted pain relief and aiding in diagnosis, SNRBs can significantly enhance your quality of life.


Take Control of Your Pain with Selective Nerve Blocks at iSCORE

If you're tired of living with chronic pain and want to explore targeted treatment options, consider consulting Dr. Maxim Moradian and Dr. Revik Vartanian at iSCORE. They specialize in advanced pain management techniques, including Selective Nerve Root Blocks, designed to help you regain control over your life.


For more information about how SNRBs can benefit you, contact their offices in Glendale, Arcadia, or Palmdale, CA, at (818) 338-6860 or (626) 460-1096. Visit their website for additional resources and to schedule a consultation.


Don’t let pain dictate your life. Discover innovative treatments like Selective Nerve Root Blocks and take the first step toward a pain-free future with the support of Dr. Moradian and Dr. Vartanian.

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