Diagnostic Imaging (X-ray)
Diagnostic Imaging or X-rays are a form of radiant energy, like light or radio waves. Unlike light, X-rays can go through the body, which permits a radiologist to interpret images of internal structures. The radiologist can view these images on either photographic film or computer monitor.
X-ray examinations offer important information about your well-being and take part in an important function in assisting your physician to make a precise diagnosis. In some cases X-rays are used to assist with the placement of tubes or other devices in the body or with other therapeutic procedures.
The decision to have an X-ray exam is a medical one, based on the likelihood of benefit from the exam versus the potential risk from radiation. Any X-ray exam must be ordered by your physician. For low dose examinations, usually those that only involve films taken by a technologist, this is generally an easy decision. Those procedures involving the use of contrast materials (dyes) such as barium or iodine, the radiologist may want to consider both your clinical history and frequency of exposure to X-rays. If you have had frequent X-ray exams and change healthcare providers, it is a good idea to keep a record of your X-ray history for yourself. This can help your doctor make an informed decision. It is also very important to tell your doctor if you are pregnant before having an exam that involves the abdomen or pelvic region.
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