|
Digital Radiography - X-Ray |
|
|
|
|
Written by Administrator
|
|
Tuesday, 04 November 2008 |
|
|
What
is Digital Radiography (x-ray)?
Most people are familiar with common x-ray procedures
for imaging the chest, abdomen or bones. Traditional
x-rays involve exposing a part of the body to a small
dose of radiation to produce an image of the internal
organs and bones on a sheet of film. New Century Imaging
uses state-of-the-art technology where the a digital
detector is used, thereby decreasing the radiation exposure
by more than 50% of that traditional units.
|
|
|
How
is the procedure performed?
Depending on the area being imaged, you may be required
to remove clothing and/or jewelry and wear a loose-fitting
gown. For a chest x-ray exam, you will stand with the
chest pressed to the photographic plate, with hands
on hips and elbows pushed in front in a somewhat exaggerated
position. The technologist will ask you to be still
and to take a deep breath and hold it. This not only
reduces the possibility of a blurred image but also
enhances the quality of the image since air-filled lungs
are easier to see on x-ray film than deflated lungs.
An addition image is obtained after you are positioned
sideways to the photographic plate. The back-to-front
image is called a posteroanterior view. The side image
is called a lateral view. Views from other angles may
be obtained if the radiologist needs to evaluate additional
areas of the chest. Images of other structures including
bones will either have you sitting or in a lying position
while the particular area of interest is positioned
for the image.
Are
there any risks associated with Digital x-ray?
X-rays
do require exposure to radiation. Our specialized equipment
minimize the effective radiation dose to about .05mSv,
which is about the same as the average person receives
from backround radiation in 5 days. Special care is
taken during an x-ray exam to ensure maximum safety
for patients by shielding the abdomen and pelvis with
a lead apron if they are not being imaged. Women should
inform their doctors or the technologist if there is
any possibility that they are pregnant.
|
|
|
Last Updated ( Friday, 07 November 2008 )
|