Conditions Evaluated
Radicular Pain
Evaluation.
Radicular pain describes pain that travels along the course of a spinal nerve root from the spine into the arm or leg. It is a distinct type of pain from localized neck or back pain and requires specific evaluation to identify the nerve level involved and the most appropriate treatment approach. Sciatica is a commonly used term for lumbar radicular pain that radiates into the leg; radicular pain can also arise from the cervical spine, producing symptoms into the arm and hand.
In Brief
Pain Along a Nerve Root Path
Radicular pain refers to pain that travels along the path of a spinal nerve root. It is distinct from localized back or neck pain and typically radiates into the arm or leg in a pattern that reflects the involved nerve level.
Cervical and Lumbar Presentations
Radicular pain can arise from the cervical spine, producing symptoms into the arm and hand, or from the lumbar spine, producing symptoms into the leg and foot. Each region has characteristic patterns that help guide evaluation.
Imaging and Clinical Correlation
Imaging findings — such as disc herniation or foraminal narrowing — must be interpreted alongside the clinical examination. An imaging abnormality alone does not confirm the source of pain or indicate that a procedure is needed.
Overview
What Is Radicular Pain?
Radicular pain refers to pain that originates at a spinal nerve root and radiates along the distribution of that nerve into the extremity. It is caused by irritation or compression of the nerve root as it exits the spinal canal — most commonly from a herniated intervertebral disc, foraminal narrowing from degenerative changes, or spinal stenosis.
Unlike axial pain — which remains localized to the neck or back — radicular pain travels into the arm, forearm, hand, buttock, thigh, leg, or foot depending on which nerve root is involved. The distribution of symptoms often corresponds to a dermatomal pattern, which helps localize the responsible nerve level during clinical evaluation.
The term radiculopathy is related but technically refers to nerve root dysfunction that may include sensory changes, weakness, or reflex changes — not just pain. A patient can have radicular pain without objective neurologic deficits, or may have radiculopathy with or without significant pain. Both presentations are evaluated through a combination of history, neurologic examination, and imaging review.
Patterns
Cervical and Lumbar Presentations.
Radicular pain patterns differ depending on the spinal region involved:
- Cervical radicular pain — arising from the neck — typically radiates into the shoulder, arm, forearm, or hand, following a pattern determined by the involved nerve level
- Lumbar radicular pain — arising from the lower spine — typically radiates into the buttock, thigh, leg, or foot, and may follow the path of the sciatic or femoral nerve depending on the level
- The character of radicular pain is often described as shooting, burning, or electric — and may be accompanied by numbness, tingling, or weakness
- Pain that worsens with specific postures or movements — such as neck extension or prolonged sitting — may help identify the region and level involved
- Bilateral or diffuse symptoms, or symptoms accompanied by bowel or bladder changes, warrant more urgent evaluation to exclude spinal cord or cauda equina involvement
Approach
How Dr. Dardashti Evaluates Radicular Pain.
Evaluation begins with a detailed clinical history covering the distribution, character, onset, and progression of symptoms, as well as aggravating and relieving factors and prior treatment response. The history helps identify the likely region and nerve level involved before the examination is performed.
A neurologic examination assesses dermatomal sensation, motor strength in relevant muscle groups, and deep tendon reflexes — findings that correspond to specific nerve root levels in the cervical or lumbar spine. Provocative maneuvers may be used to reproduce or modify radicular symptoms.
When imaging is available — such as cervical or lumbar MRI — findings are reviewed in the context of the clinical presentation. A disc herniation or foraminal narrowing on imaging does not automatically indicate that the patient needs a procedure; the imaging must correlate with the patient's symptoms and examination findings before treatment decisions are made.
Treatment
Treatment Options That May Be Considered.
Treatment depends on the severity of symptoms, neurologic findings, prior treatment history, and functional impact. Options that may be considered include:
- Conservative care including physical therapy and activity modification
- Medication management when clinically appropriate
- Epidural steroid injections — cervical or lumbar, interlaminar or transforaminal — for selected patients with radicular symptoms
- Selective nerve root blocks for diagnostic or targeted therapeutic purposes
- Ongoing neurologic monitoring and reassessment based on treatment response
- Surgical referral when neurologic deficits are progressive or when pain is refractory to non-surgical management
Not every patient with radicular pain requires an injection or procedure. Recommendations are individualized based on clinical evaluation, neurologic findings, and the patient's prior treatment history and goals.
Limitations
Important Limitations.
Radicular pain has a variable natural history. Many patients improve with conservative care, while others have persistent symptoms that require further evaluation and management. No treatment can be assured to resolve radicular symptoms in every case.
A formal clinical evaluation is required to determine the appropriate treatment approach for any individual patient. This page is for general informational purposes only and does not constitute medical advice or create a physician-patient relationship.
Dr. Dardashti sees patients in Mission Hills, California, serving patients from the San Fernando Valley, Santa Clarita Valley, and surrounding Los Angeles communities.