Spine Condition

Radiculopathy

Pinched nerve roots — and how to take the pressure off.

Radiculopathy is the medical term for symptoms caused by compression or irritation of a nerve root as it exits the spine. Cervical radiculopathy causes arm pain or numbness; lumbar radiculopathy causes leg pain — sciatica is a specific lumbar radiculopathy. The underlying cause is usually a herniated disc or stenosis pressing on the nerve. Our spine team identifies which nerve root is involved and treats the source.

Understanding the Condition

What is Radiculopathy?

Each spinal nerve root exits through a small bony tunnel (foramen) between two vertebrae. When that tunnel is narrowed by a herniated disc, bone spur, or thickened ligament, the nerve gets compressed. The result is pain, numbness, tingling, or weakness in the part of the body that nerve supplies — and the symptom pattern follows the dermatome (skin map) of that specific nerve.

Common patterns: C6 radiculopathy (arm pain into the thumb side), C7 radiculopathy (arm pain into the middle finger), L5 radiculopathy (leg pain into the top of the foot and big toe), S1 radiculopathy (leg pain into the back of the calf and outside of the foot).

Common Causes

  • Herniated disc compressing a nerve root (most common)
  • Bone spurs from cervical or lumbar arthritis
  • Foraminal stenosis (narrowing of the nerve exit tunnel)
  • Spondylolisthesis
  • Tumor or infection (rare)
  • Diabetes-related radiculopathy (rare, can mimic structural causes)

Common Symptoms

  • Pain that radiates along a specific dermatome — into the arm or leg
  • Numbness or tingling in a defined area of the limb
  • Weakness in specific muscles supplied by the affected nerve
  • Pain that worsens with positions that narrow the foramen (extension, side bending)
  • Loss of reflex in the affected limb on physical exam

When to Seek Care

When Should You See a Specialist?

See a specialist if radicular symptoms haven't improved after 4–6 weeks of conservative care, if there's progressive weakness, or if the pain is severe enough to disrupt daily function. Sudden severe weakness, foot drop, or saddle numbness is a medical emergency.

Treatment Options

How We Treat Radiculopathy

We always begin with the least invasive treatment that's likely to work for you. Surgery is reserved for cases where conservative care has been given a fair trial — or when the situation truly requires it.

Conservative (Non-Surgical) Care

  • Physical therapy with nerve mobilization techniques
  • Anti-inflammatory medications
  • Image-guided selective nerve root blocks (diagnostic + therapeutic)
  • Image-guided epidural steroid injections
  • Activity modification
  • Targeted oral steroid taper for acute flares

Surgical Options

  • Microdiscectomy (for disc herniation causing the radiculopathy)
  • Foraminotomy — opening the nerve exit tunnel
  • Cervical disc replacement or ACDF (for cervical radiculopathy)
  • Decompression with fusion (when instability is also present)

Recovery & Outlook

What to Expect After Treatment

About 75–85% of acute radiculopathy resolves with conservative care within 6–12 weeks. For patients who don't improve, surgery has a high success rate at relieving the radiating pain — typically 90% or better in well-selected cases.

Radiculopathy — Frequently Asked Questions

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