![]() The overriding concern of your doctor and the hospital radiology department is to ensure that when x-rays are used, the benefits from making the right diagnosis, and consequently giving you the right treatment, outweigh any small risk involved. Using x-rays for diagnosis can bring very real benefits to patients. What are the benefits of having an x-ray? For example, in a ‘barium meal’ you will be asked to swallow a drink of barium, which is shown up well by X-rays, to give moving pictures of your stomach and intestine.įluoroscopic examinations usually involve higher radiation doses than simple radiography. The radiologist or radiographer performing the examination can take snapshots of any important findings, or record and store the whole thing.įluoroscopy is often used to look at the gut. ![]() After passing through your body, the X-ray beam is viewed by a special camera which produces a moving picture on a TV screen. ![]() Simple x-rays such as these involve extremely low amounts of radiation. A picture is produced on the film of the structures the X-rays have passed through in your body. A machine directs a beam of X-rays through the part of your body that is being examined and on to a special film. This is the familiar X-ray which most of us will have at some time during our lives, usually for looking at broken bones or at the chest or teeth. X-rays are only used if the benefit to the patient outweighs the small risk involved. Patients are sometimes concerned about the possible harmful effects of x-rays, so this leaflet will explain the risks and put them into perspective.
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