Sealants
A sealant is a thin, plastic coating applied to the chewing surface of molars, premolars
and any deep grooves (called pits and fissures) of teeth. More than 75% of
dental decay begins in these deep grooves. Teeth with these conditions are
hard to clean and are very susceptible to decay. A sealant protects the tooth
by sealing deep grooves, creating a smooth, easy to clean surface.
Sealants can protect teeth from decay for many years, but need to be checked for
wear and chipping at regular dental visits.
Reasons for sealants:
- Children and teenagers – As soon as the six-year molars (the
first permanent back teeth) appear or any time throughout the cavity prone years
of 6-16.
- Adults – Tooth surfaces without decay that have deep grooves
or depressions.
- Baby teeth – Occasionally done if teeth have deep grooves
or depressions and child is cavity prone.
What do sealants involve?
Sealants are easily applied by your dentist or dental hygienist and the process
takes only a couple of minutes per tooth.
The teeth to be sealed are thoroughly cleaned and then surrounded with cotton to
keep the area dry. A special solution is applied to the enamel surface to
help the sealant bond to the teeth. The teeth are then rinsed and dried.
Sealant material is carefully painted onto the enamel surface to cover the deep
grooves or depressions. Depending on the type of sealant used, the material
will either harden automatically or with a special curing light.
Proper home care, a balanced diet, and regular dental visits will aid in the life
of your new sealants.