News & Articles
What Is a Cervical Nerve Root? Anatomy, Function, and Clinical Relevance
A cervical nerve root is one of eight paired spinal nerves (C1-C8) that exit the cervical spine and supply motor, sensory, and reflex function to the neck, shoulders, arms, and hands.
What Is a Cervical Epidural Steroid Injection? A Patient Guide
A cervical epidural steroid injection (ESI) delivers corticosteroid medication into the neck's epidural space to reduce inflammation around cervical nerve roots. Learn how the procedure works, what the evidence supports, its honest limitations, and when biologic disc repair options may be a logical next step.
What Is a Cervical Selective Nerve Root Block? Definition and Clinical Use
A Cervical Selective Nerve Root Block (SNRB) is a fluoroscopy-guided injection of anesthetic, often combined with steroid, delivered to a specific cervical nerve root for diagnostic confirmation and short-term therapeutic relief of radicular neck and arm pain.
Costs, Insurance Coverage, and Access to Regenerative Spine Care: Your Top Questions Answered
Navigating chronic spine pain can be challenging, and understanding the […]
What Is the L4-L5 Disc? Why This Segment Is the Most Common Site of Lumbar Problems
The L4-L5 disc sits between the fourth and fifth lumbar vertebrae, carries more mechanical load than any other disc, and is the most frequently herniated level in the lower back. Learn what this segment is, why it fails, and what non-surgical treatment options exist.
What Is Lumbar Lordosis? Normal Spinal Curve vs. Hyperlordosis
Lumbar lordosis is the spine's natural inward curve. Hyperlordosis is an exaggerated version that stresses discs and facet joints. Learn the difference, what symptoms to watch for, and when structural disc damage requires evaluation.
What Is Lumbar Instability? When the Lower Back Loses Its Structural Support
Lumbar instability occurs when discs, ligaments, or muscles fail to control spinal motion segments—driving chronic lower back pain. Learn causes, types, and treatment options.
