Spine Surgery | Mark Hornyak, MD

Understanding Spine Surgery

Spine surgery is considered when symptoms, neurologic findings, and imaging point to a structural problem that can reasonably be treated surgically. Common goals include relieving pressure on nerves or the spinal cord, stabilizing an unstable segment, correcting selected deformities, removing tumors, or treating fractures.

There is no single "best" spine operation. A decompression, disc replacement, spacer, fusion, or tumor operation answers a different anatomical question. The right choice depends on the diagnosis, alignment, bone quality, level of disease, prior surgery, and whether the painful problem is compression, instability, deformity, or a combination.

Decompression

Removes tissue pressing on neural structures. Examples include microdiscectomy, laminectomy, laminotomy, and foraminotomy. These procedures may preserve motion when the spine is stable.

Stabilization

Addresses instability, deformity, or painful motion. Fusion is the most established stabilization strategy, but selected patients may be candidates for motion-preserving alternatives.

How Surgical Decisions Are Made

Good surgical planning starts with the clinical story. Pain location, weakness, numbness, gait changes, bowel or bladder symptoms, prior treatments, and imaging all matter. A scan alone rarely decides the operation because many degenerative findings are common in people without symptoms.

Symptoms and examRadiculopathy, myelopathy, claudication, weakness, and instability-related pain are evaluated differently.

Imaging matchMRI, CT, X-rays, and flexion-extension films help determine whether symptoms match a surgical target.

Non-operative careTherapy, medications, injections, and time are often appropriate before surgery unless neurologic risk or urgent pathology is present.

Risk and recoveryHealth history, bone density, nicotine use, diabetes control, and work demands influence procedure choice and recovery planning.

Common Spine Surgery Categories

Microdiscectomy

Removes a herniated disc fragment compressing a nerve root, commonly for sciatica or arm pain from a disc herniation.

Laminectomy or Foraminotomy

Opens the spinal canal or nerve exit zone when stenosis compresses the spinal cord or nerve roots.

Artificial Disc Replacement

Replaces a diseased disc with a motion-preserving device in carefully selected cervical or lumbar cases.

Spinal Fusion

Joins two or more bones to treat instability, deformity, selected recurrent disc problems, fractures, or tumor-related structural compromise.

Interactive Spine Tools

Use these educational tools to understand surgical concepts, compare options, and prepare better questions for a consultation.

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Recovery Planning

Recovery depends on the procedure and the reason for surgery. Decompression-only procedures often have shorter recovery timelines because no bone fusion is required. Fusion procedures may involve longer restrictions because bone healing is part of the treatment. In either case, patients should understand activity limits, warning signs, medication plans, incision care, follow-up imaging, and when therapy may begin.

This page is educational and not medical advice. Surgical recommendations require individual evaluation, imaging review, and discussion with a qualified spine surgeon.