
Radiologic
technologists take x-rays and administer nonradioactive materials into
patients' bloodstreams for diagnostic purposes.
Radiologic technologists
also referred to as radiographers, produce x-ray films (radiographs) of
parts of the human body for use in diagnosing medical problems. They
prepare patients for radiologic examinations by explaining the
procedure, removing jewelry and other articles through which x-rays
cannot pass, and positioning patients so that the parts of the body can
be appropriately radiographed. To prevent unnecessary exposure to
radiation, these workers surround the exposed area with radiation
protection devices, such as lead shields, or limit the size of the x-ray
beam. Radiographers position radiographic equipment at the correct angle
and height over the appropriate area of a patient's body. Using
instruments similar to a measuring tape, they may measure the thickness
of the section to be radiographed and set controls on the x-ray machine
to produce radiographs of the appropriate density, detail, and contrast.
They place the x-ray film under the part of the patient's body to be
examined and make the exposure. They then remove the film and develop
it.
Radiologic
technologists must follow physicians' orders precisely and conform to
regulations concerning the use of radiation to protect themselves, their
patients, and their coworkers from unnecessary exposure.
In addition to
preparing patients and operating equipment, radiologic technologists
keep patient records and adjust and maintain equipment. They also may
prepare work schedules, evaluate purchases of equipment, or manage a
radiology department.
Experienced
radiographers may perform more complex imaging procedures. When
performing fluoroscopies, for example, radiographers prepare a solution
of contrast medium for the patient to drink, allowing the radiologist (a
physician who interprets radiographs) to see soft tissues in the body.
Note: Some resources in this section are provided by the US Department
of Labor, Bureau of Labor Statistics.
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