Oral
care has come a long way. About 8000
years ago people used a “chewing stick” which was no more than a stick or twig
with a pointed or frayed tip. Today we use computer aided design and
manufacturing (CAD/CAM). That is quite a jump!
Today, there is an entire industry focused around improving your dental
experience and using technology to do so.
The
CAD/CAM as an acronym stands for computer-aided design or computer-aided
manufacturing. This is used for producing precision tools and with its incorporation
into the field of dentistry over the past 2 decades, the technology and
metal-free materials has been utilized by dentists to provide dental candidates
milled ceramic crowns, onlays &inlays, veneers and bridges.
Computer
Aided Design (CAD) and Computer Aided Manufacture (CAM) in restorative
dentistry can be used to:
Ø Reduce production time for
copings and frameworks; increasing overall productivity
Ø Introduce consistent and
measurable accuracy
Ø Provide evidence of product
quality
The
dentists are able to see a three dimensional model of your mouth on a computer
screen, by using this sophisticated software.
They can also create dental restorations right in our office that would
previously have been made by a laboratory.
The patient benefits are immense in terms of time and accuracy.
CAD/CAM
technology is usually combined with other technologies to shorten time in the
dentist chair and reduce the number of visits.
Prior to this technology, all major tooth restorations required dentists
to make a mold of the tooth and send it to a lab. The lab would then carve and
cast a crown, send it back to the dentist, and you would need to return for
another appointment. In-office CAD/CAM technology reduces these steps and
allows the dentist to make a crown while you wait.
Restorations
made with CAD/CAM technology will also fit the patient’s tooth better. A better fit result in a stronger seal and a
longer lasting result. Some restorations still need to be sent to the
laboratory for expanded material choices or custom aesthetic work not possible
with a same-day procedure. The good news
is that modern dental laboratories now also use CAD/CAM technology. Dentists send digital scans to the laboratory
instead of the old style “impressions” many patients are familiar with. This digital scan is then taken into the
laboratory’s CAD/CAM system and restorations are made more quickly and more
accurately than when made from an impression.
This
technology has changed the world of dentistry but it is not alone. Subsequent
posts will look at other new technologies for everything from dental implants
to financing. Our patients can take
comfort in the fact that very smart people are working hard to help dentists
make your dental experience better.
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