and
can also reduce the need for the use of local anaesthetic.
Although this represents a great leap forward in dental care,
the drill will still be with us for sometime as a means, for
example, of removing old silver fillings or in the preparation
of crowns and veneers.
The
Erbium laser (hard tissue) can cut the tooth without anything
touching the tooth except the laser beam. It sterilizes the
cavity whilst it's being prepared and seals the inside of
the tooth which results in reduced sensitivity and fewer complications.
The process of cutting the tooth can be pain free and almost
silent compared with conventional drills. |