· What they do for you
· How they are applied
· Who should have them
· How they save money
· How long they last
What they do for you, What causes decay?
Decay is caused by dental plaque,
· What they do for you
· How they are applied
· Who should have them
· How they save money
· How long they last
What they do for you, What causes decay?
Decay is caused by dental plaque, a thin sticky colorless film that constantly forms on everyone's teeth. When foods containing various forms of sugar are eaten, the bacteria in plaque produce acids that attack tooth enamel. After repeated attacks, the enamel breaks down and a cavity (hole) is formed.
What is a sealant?
A sealant is a clear shaded plastic material that is applied to the chewing surfaces of the back teeth (premolars and molars), where decay occurs most often. This sealant acts as a barrier, protecting the decay prone areas of the tooth from plaque and acid.
How they are applied, How are they applied?
Each tooth only takes a few minutes to seal. First, the teeth that will be sealed will be cleaned. The chewing surfaces are then etched (roughened) with a weak acidic solution to help the sealant adhere to the teeth. Finally, the sealant is placed onto the tooth enamel and hardened. Some sealants need a special curing light to help them harden, while others do not.
Who should have them, Who should have sealants applied?
Although children receive significant benefits from sealants, adults can also be at risk for pit and fissure decay and thus be candidates for sealants. Your dentist can advise you about the need for sealants. Sealants are also recommended even for those who receive topical applications of fluoride an