![]() Several clinics and laboratories ask patients to wear a hospital gown after removing personal clothing to avoid metals or other objects on the clothing (eg, zippers or buttons) from obstructing the x-ray. ![]() It is also important to alert the radiology technician about insulin pumps or glucose monitors, which should be removed before taking the x-ray to prevent damage by radiation exposure. It is essential to remove all jewelry and any clothing or accessories that contain metal, as metals can interfere with x-ray beams and cause impressions on the film that affect the test results. Through these live visuals, physicians can precisely guide injection needles for administering diagnostic or therapeutic spinal injection treatments into the epidural space, facet joints, intervertebral foramen, and other target areas of the neck or back. The dye highlights the tissues to be evaluated and shows a continuous x-ray movie on a computer screen. This process is called fluoroscopy and includes the injection of a contrast agent or dye into the target tissue. Physicians may use x-rays for live guidance while evaluating internal spinal structures, such as the spinal joints or nerves.
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