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Computer
Digital Radiography (CDR)
Dental
x-rays can now be taken using sensors that transmit the image
directly into a computer monitor. This larger image helps
the patient understand the doctor's explanations more easily
and enables the doctor to "zoom in" on a specific
area of the tooth. An important advantage to this new technology
is that it reduces the amount of radiation by 90%. Digital
x-rays are also faster. The digital image only takes 20 seconds
to appear in the monitor. In addition, this new technology
is friendly to the environment since no chemicals are needed
for developing the image.
What
are Dental X-rays?
What
most people call X-rays are actually X-ray photographs (also
known as radiographs). An image is made using X-rays, which
are similar to sunlight, but of a shorter wavelength, and
able to show us what's below the surface of a tooth. Even
though we call them X-rays, we are actually referring to the
image created by X-rays.
Why
are Dental X-rays Necessary?
X-rays
are often the best way to identify problems that aren't externally
visible. X-rays are very essential in doing a complete and
thorough dental examination. They are especially important
in diagnosing serious conditions early to allow for effective
treatment before you experience discomfort. X-rays
show bone anatomy and density, decay
between the teeth or how extensive the decay is, whether an
abscess is present, impacted
teeth, or if children have permanent teeth.
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Cavities
that start between the teeth can't be seen, but they
can be detected on an X-ray.
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No
cavity on previous X-ray
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This cavity
was detected and filled before the patient felt any discomfort,
and before the nerve became infected or the tooth became abscessed.
There
is another cavity shown in the X-ray on the left. Can you
find it? It's difficult for the untrained eye to spot. If
you think you know where it is, send an e-mail to webmaster@504kids.com
and we will tell you if you're right! (Hint: It's not the
left edge of the top left tooth. That's just the edge of the
frame around the X-ray).
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How
Often Do I Need Dental X-rays?
The number
and type of X-rays you will need depends on several factors
such as age, current dental health, and external signs that
may trigger a cause for concern. We are sensitive, however,
to your concerns about exposure to radiation, and we only
perform those X-ray procedures that are necessary for your
continued dental health.
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Still
Have Questions or Concerns?
If you
have any questions or concerns about dental X-rays, feel free
to discuss them with any of our staff. They are highly trained
in the prudent and effective use of dental X-rays and share
your concerns about exposure levels.
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