This is the key brick toward a
sustaining dental protocol that will be available inside the next decade. We have already shown that replacing a tooth
through regrowth is practical although not in the same form as the
original. The issue was still repair and this solves
that all nicely.
Do whatever you can to retain
your mouth full of teeth however badly damaged.
In a decade you can expect to regrow a mouthful of young healthy strong
teeth that will be maintained with a simple annual touch up. It the nerves are largely intact then the
best results should be possible.
The dental profession has shifted
to maintenance over the past decades so many of us have a mouthful of damaged
teeth that have been augmented to keep them working. Transitioning now to a combination of
replacement and direct regrowth to repair surfaces ends the use of stopgaps.
It will be good to see fully
restored natural teeth as a matter of course.
Doing away with the dentist’s drill by helping teeth regenerate
themselves
By Darren
Quick
19:39 August 23, 2011
A new peptide-based fluid could soon be providing dentist's with a
pain-free way of filling teeth
The fear of having a mechanical drill crammed into one's mouth is
enough to keep many people from regularly seeing a dentist. New technology
developed by researchers at the University
of Leeds that is based on
knowledge of how the tooth forms in the first place could soon be providing a
pain-free way of tackling the first signs of tooth decay. It uses a
peptide-based fluid that is literally painted onto the damaged tooth's surface
to stimulate the tooth to regenerate itself.
The fluid developed by researchers in the University
of Leeds ' School of Chemistry
contains a peptide known as P 11-4 that will assemble into fibers under certain
conditions. When applied to a tooth, the fluid seeps into the micro-pores that
form when the acid produced by bacteria in plaque dissolves the mineral in the
teeth.
Unlike another drill-free cavity solution called the DMG cavity
infiltration system that uses a gel to open up the pores of a cavity
so it can be filled with a resin, once inside the micro-pores the peptide-based
fluid spontaneously forms a gel that provides a "scaffold" that
attracts calcium and regenerates the tooth's mineral from within to provide
natural and pain-free repair of the damaged tooth.
"This may sound too good to be true, but we are essentially
helping acid-damaged teeth to regenerate themselves. It is a totally natural
non-surgical repair process and is entirely pain-free too," said Professor
Jennifer Kirkham, from the University of Leeds Dental Institute, who has led
development of the new technique.
The researchers recently took the technique out of the laboratory and
tested it on a small group of adults whose teeth showed the first signs of
decay. The researchers claim the results from this small trial have shown that
P 11-4 can indeed reverse damage and successfully regenerate the tooth tissue.
"The results of our tests so far are extremely promising,"
said Professor Paul Brunton, who is overseeing the patient testing at the
University of Leeds Dental Institute. "If these results can be repeated on
a larger patient group, then I have no doubt whatsoever that in two to three
years time this technique will be available for dentists to use in their daily
practice."
"The main reason that people don't go to the dentist regularly is
fear. If we can offer a treatment that is completely non-invasive, that doesn't
involve a mechanical drill, then we can change that perceived link between
dental treatment and pain. This really is more than filling without drilling,
this is a novel approach that enables the patients to keep their natural
teeth!"
The University
of Leeds study is being funded by Switzerland-based start-upcredentis AG, which has
licensed the technology and plans to introduce P 11-4 to dentists worldwide.
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