C-arm fluoroscopy provides live imaging that guides spine and orthopedic surgeons during procedures. This article breaks down how the C-arm works, its safety, patient preparation tips, and common questions to help you feel confident about your care.

Not sure whether you need an MRI, CT scan, or CT myelogram for your spine? Each imaging test shows a different part of the story. Learn how these scans work, when they’re used, and what to expect—especially if you already had an X-ray or have a pacemaker. Understanding the differences helps you make informed decisions about your spine health.