Dental Sealants
Dental Sealants
Dental
sealants are placed to prevent tooth decay. A dental sealant is a thin material
that is painted on the chewing surfaces of the permanent molars and premolars
(back teeth), where decay occurs most often. The sealant quickly bonds into the pits and fissures (depressions
and grooves) of the teeth, forming a protective shield over the enamel of each
tooth.
Pits
and fissures are often times difficult to keep clean because a toothbrush
bristle cannot reach into them. The sealant acting as a protective shield over
pits and fissures helps keep the plaque and food out, thus decreasing the
chances of decay.
Placing
a dental sealant is quick, and there is no discomfort. First, the dentist or
assistant conditions the chewing surface to help the sealant adhere to the
tooth. Next they apply the sealant to the enamel. As long as the sealant
remains intact, it will help protect the tooth from decay. Sealants normally
hold up well and can last for years.