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RADIOLOGIC TECHNOLOGY
(X-RAY)
Kerry Mohney, Coordinator/Advisor
Radiologic Technology Program
Lake Michigan College
2755 E. Napier Avenue
Benton Harbor, MI 49022
269-927-3571, or
269-927-8100, ext. 5093
E-mail: mohney@lakemichigancollege.edu
Michigan & Northern Indiana Toll Free
1-800-252-1562
NATURE OF THE WORK
Bone fractures, ulcers, blood clots, and brain tumors are just
a few of the medical problems that involve the use of x-rays in
their treatment, either for diagnosis or therapy. X-rays of the
chest may also be taken during routine medical checkups to detect
the presence of lung diseases in the early stages. The people
who operate radiologic equipment and take x-ray pictures (also
known as radiographs) are called radiographers or radiologic technologists.
Radiologic technologists may obtain additional certification
in the following specialty areas; radiation therapy, nuclear medicine,
ultrasound, CT, mammography, MRI, and angiography.
SPECIALTY AREA RADIOGRAPHY
The most widely known specialty is radiography. This involves
taking radiographs of parts of the human body for study by a radiologist
in diagnosing a patient's problem. Before a technologist can perform
any work on a patient, a physician must issue a requisition ordering
the exam to be completed. Similar to prescriptions for drugs,
these requisitions assure that technologists only treat people
certified as needing such treatment by physicians.
Technologists prepare patients for radiologic examinations, assuring
that they remove any articles of clothing, such as belt buckles
or jewelry, through which x-rays cannot pass. They then position
the patients, who either lie on a table or stand, so that the
correct parts of the body can be radiographed, always taking care
not to aggravate injuries or make the patients uncomfortable.
To prevent unnecessary radiation exposure to unaffected parts,
the technologist surrounds the exposed area with radiation protection
devices, such as lead shields, or in some way limits the size
of the x-ray beam.
After necessary preparations, the technologist positions the
radiation equipment at the correct angle and height over the appropriate
area of the patient's body. Using instruments similar to measuring
tape, the technologist measures the thickness of the section to
be radiographed. He or she sets the proper controls on the machine,
such as those regulating exposure time, to produce radiographs
of the correct density, detail, and contrast. The technologist
then places a properly identified cassette of the correct size
under the parts of the body to be examined, and makes the exposure.
Afterward, the technologist removes the casette and develops it
for interpretation by a radiologist. Throughout the procedure,
the technologist is careful to use only as much radiation as is
necessary to obtain a good diagnostic examination.
When examining a patient using fluoroscopy (watching a patient's
internal body movements on a monitor or screen), the technologist
prepares a solution of barium sulfate for the patient to drink
or to be introduced by an enema. As the solution passes through
the patient's digestive tract, a physician looks for diseases,
injuries, or defects in the patient's digestive system. When fluoroscopic
examinations are performed, whether on the digestive tract or
on other parts of the body such as the chest, heart, or blood
vessels, the technologist assists the physician by preparing and
positioning the patient, adjusting the machine, applying correct
exposure, and making any necessary follow-up radiographs.
Technologists certified in radiography also work with mobile
(portable) units to take radiographs in surgery or when the patient
is otherwise unable to come down to the radiology department.
In addition to the duties involved in operating radiologic equipment,
technologists may have certain administrative tasks. Technologists
prepare and maintain the patient's records keeping track
of the developed image, the date it was taken, and the radiologist's
diagnosis. They may also maintain files, schedule appointments,
prepare work schedules and, in general, manage radiology departments
or facilities.
Good health, emotional stability, and a sincere desire to work
with the sick and disabled are important qualifications for this
profession.
SOURCES OF ADDITIONAL INFORMATION:
For more information about a career in radiologic technology:
American Society of Radiologic Technologists
1400 Central Avenue, SE
Albuquerque, New Mexico 87123
www.asrt.org
Visit a nearby hospital radiology department as many times
as possible to see the different areas and types of examinations
performed on patients.
Talk to students currently enrolled in the program at Lake
Michigan College or to former students who have graduated from
the program.
Lake Michigan College is an Equal Opportunity
Institution, affording enrollment, employment, and services without
distinction on the basis of age, color, height, weight, creed,
disability, marital status, sexual preference, national origin,
political affiliation, race, religion, or sex.
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