Discography: The "Stress Test" for Your Spinal Discs—How We Prove Which Level Is Actually Causing Your Pain

    May 25, 2025

    Back pain can be tricky to pinpoint. Imaging like MRI or CT scans shows degeneration or disc changes, but not every abnormal-looking disc is the source of pain. That’s where discography comes in—a specialized diagnostic procedure sometimes called a “stress test” for your discs. At IGEA Brain, Spine, Pain & Orthopedics, we use discography to identify the specific disc responsible for your symptoms, ensuring that any surgical or interventional plan targets the right problem.

    What Is Discography?

    Discography involves:

    • Injecting a small amount of contrast dye into one or more spinal discs
    • Applying controlled pressure to simulate stress on the disc
    • Monitoring your pain response while imaging shows internal disc structure

    The goal is to determine whether a degenerated disc truly matches the patient’s pain pattern.

    When Discography Is Considered

    • Persistent low back pain not clearly linked to imaging findings
    • Multi-level disc degeneration where it’s unclear which disc is symptomatic
    • Prior to spinal fusion or disc replacement, to target surgery precisely

    The Procedure

    • Imaging Guidance: Fluoroscopy or CT ensures accurate needle placement
    • Disc Injection: Contrast dye is introduced under controlled pressure
    • Pain Assessment: The patient reports if the injection reproduces their typical pain
    • Post-Procedure Imaging: Confirms disc integrity and highlights structural abnormalities

    Benefits of Discography

    • Identifies the true pain source, reducing unnecessary surgery
    • Guides surgical planning, such as single-level vs. multi-level fusion or replacement
    • Provides objective correlation between imaging and symptoms

    Safety and Considerations

    • Generally safe when performed by experienced spine specialists
    • Mild soreness or temporary pain flare may occur
    • Not suitable for all patients; careful evaluation is required

    Contact IGEA for Precision Spine Diagnostics

    If you’re experiencing persistent back or neck pain with inconclusive imaging, contact IGEA Brain, Spine, Pain & Orthopedics. Our specialists use advanced diagnostic tools, including discography, to pinpoint the source of your pain and design a targeted, effective treatment plan.