XRay/Fluoroscopy Patient Questions
a. What is X-Ray? X-ray, now more commonly known as general radiography, in its simplest terms is a tool used by physicians to view internal structures of the human body. b. How does X-ray Work? In order for general radiography (x-ray) to work, a controlled beam of energy is passed through the body. This energy moves through bones, organs and tissues differently because they are comprised of differing densities. The variations in density allow for degrees of absorption among all structures. Therefore, bones will appear bright white and soft tissue or organs will appear gray. c. Will I be exposed to radiation during my X-ray? The answer is yes. However, the actual amount of exposure from an x-ray exam is less than you would receive over the course of a year from the sun. a. What is Fluoroscopy? Fluoroscopy is a technique in radiology for visually examining a part of the body or the function of an organ with a fluoroscope. The technique offers immediate serial images that are invaluable in many clinical procedures, such as intrauterine fetal transfusion and cardiac catheterization.
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