Sealing
Out Tooth Decay
The
chewing surfaces on the back teeth—the premolars and molars—include numerous
depressions and grooves. These indentations, called fissures and pits, help us
grind our food into particles small enough to swallow.
Unfortunately,
toothbrush bristles cannot get into the smaller fissures and pits to remove
tiny bits of food and plaque bacteria that accumulate on the back teeth. This
means that even regular brushing and flossing may not be enough to keep those
fissures and pits clean.
The
result? These bacteria turn the sugars and starches we eat and drink into acids
that attack tooth enamel. And that attack can result in tooth decay.
One
solution to the problem of cleaning the fissures and pits is the use of dental
sealants. Made from a plastic material, sealants are placed over the chewing
surfaces of premolars and molars. They protect the tooth surfaces that are the
hardest to keep clean and thus are the most susceptible to decay from food and
bacteria.
Applying
dental sealants is quick and easy. After we perform a thorough cleaning of the
tooth, the sealant is placed over the chewing surface of the tooth, where it
bonds to the enamel. The sealant typically lasts for several years, protecting
the tooth surface from decay. If the sealant shows any signs of deterioration,
we simply reapply it.
A study
by the Centers for Disease Control and Prevention reported overwhelming
evidence that dental sealants reduce tooth decay in children and adolescents.
Ronald L. Tankersley, former president of the American Dental Association,
noted, “The two most prevalent dental diseases, dental caries and periodontal
disease, are both preventable. The proper use of dental sealants at an early
age is an effective tool for preventing dental caries in the most susceptible
patients.”
Sealants
alone, though, can’t replace good dental care. Twice-daily brushing and
flossing, along with regular visits to the dentist, are still the mainstays of
everyone’s effort to keep teeth healthy. But sealants add another weapon in the
fight against tooth decay.
If you have questions about sealants, click here to schedule an appointment with Dr. Jared. Or give us a call at (509)-891-7070.