Selective nerve root block (SNRB) injections are commonly used for pain from a compressed spinal nerve root. Placed precisely next to one nerve, they can confirm which nerve is causing the pain and reduce inflammation to relieve it, often enough to begin physical therapy or avoid surgery.
This procedure is used for the following conditions. Each links to its own page with symptoms and other treatment options.
A nerve block is a short outpatient procedure:
Preparation
The injection site is cleaned and numbed.
Imaging guidance
Fluoroscopy or ultrasound guides the needle to the specific nerve root.
Injection
An anesthetic, with or without a corticosteroid, is placed next to the nerve.
Assessment
Your pain response is recorded to guide diagnosis and treatment.
A selective nerve root block (SNRB) is an injection placed next to a specific spinal nerve root to diagnose or treat pain from that nerve.
An anesthetic is placed at a specific nerve root. If the pain subsides temporarily, it confirms that nerve is the cause, which can also help predict whether surgery might be effective.
Corticosteroid-based nerve blocks reduce inflammation and pain, which may provide enough relief to begin physical therapy or manage symptoms without surgery.
One injection may be enough, while some patients need more than one. Your physician will recommend a plan based on how you respond.
Depending on the condition, injections may be given in the cervical (neck), thoracic (mid back), or lumbar (lower back) spine.
Yes. Imaging guidance is used to deliver the injection accurately to the affected nerve root.
Pain from a compressed spinal nerve root, such as from a herniated disc, foraminal stenosis, or spinal stenosis, including sciatica and cervical radiculopathy.
An evaluation and imaging review will determine whether a nerve block can help pinpoint or treat your pain. Call (321) 499-4646.
Nerve block injections offer:
Most patients go home shortly after the injection.
Same day
Track your relief
Note your pain level in the hours after the block.
Following days
Steroid takes effect
Anti-inflammatory benefit may build over several days.
Follow-up
Plan next steps
Results guide therapy, further injections, or surgical planning.
Hear our patients share their experience with us, All in their own words.
Expert, ultra-minimally invasive spine and orthopedic care, close to home.
Ultra-minimally invasive and endoscopic techniques
We specialize in procedures performed through incisions smaller than a dime, sparing muscle and supporting a faster recovery.
Same-day, outpatient procedures
Most patients walk in and return home within hours, rather than facing an overnight hospital stay.
Board-certified, fellowship-trained surgeons
Our team includes early leaders in endoscopic spine surgery.
A complimentary MRI review
Understand your diagnosis and options from a board-certified specialist before committing to any treatment.
Trusted by our community
More than 1,100 patient reviews at a 4.6-star average, and over 50,000 patients treated.
Pinpointing the source of pain
Diagnostic nerve blocks help confirm which nerve is responsible before further treatment.
Comprehensive spine and orthopedic care
From injections to advanced procedures, your full continuum of care is handled in one place.
Convenient locations across the Space Coast and Orlando
Care close to home in Melbourne, Orlando (Lake Nona), and Titusville.