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ULTRASOUND
OVERVIEW
Ultrasound is the name given to high frequency sound waves which
are out of the range of human hearing. In medicine, an ultrasound
scanner uses the sound waves to make a television image of many structures
within the body. There are no known harmful effects from exposure
to diagnostic ultrasound waves and they do not involve the use of
X-Ray or radiation.
The ultrasound scanner is a sophisticated machine,
the examination is simple and painless and usually requires much
less than one hour of time.
A hand held instrument called a transducer
is placed against your skin after applying a lubricant and slowly
passed over the area to be examined. The lubricant helps the transducer
keep close contact with the skin and it will be necessary that your
clothes be removed and a gown worn instead.
The majority of your
scan is usually done by an ultrasound technician who has several
years of education and training in the use of ultrasound. The result
will be interpreted by a radiologist and a careful review of your
ultrasound pictures and medical history are necessary with this interpretation.
The
technologist will not give the results to you and the findings will
be reported to your referring doctor.
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