The Problem with MRIs for Low Back Pain

September 5, 2019

(Undark) – It’s a symptom of a well-diagnosed problem: the overuse of medical services. Unnecessary imaging isn’t confined to just low back pain. Americans spend more than $100 billion on various types of diagnostic imaging each year, much of which is unnecessary and potentially even harmful. F. Todd Wetzel, past president of the North American Spine Society, identifies the problem as “the technological tail wagging the medical dog.” After MRI and computed tomography (CT) emerged in the 1970s, many physicians started routinely using scans to make a diagnosis for low back pain, rather than using them the way they’re intended to be used: to confirm or refute an uncertain diagnosis.

Recommended Reading