Sealant application, fluoride therapy types, and caries risk assessment concepts for dental hygienists.
34 cards · basic cards · AI-written, checked twice. Edit anything.
- What is the primary purpose of a dental sealant?
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To protect the pits and fissures of teeth from decay-causing bacteria and food debris- Which tooth surfaces are sealants most commonly applied to?
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The occlusal (chewing) surfaces of posterior teeth- What material is most commonly used for dental sealants?
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Resin-based composite material- Besides resin, what other material can be used as a dental sealant?
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Glass ionomer- What advantage does glass ionomer sealant have over resin sealant?
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It releases fluoride and is more tolerant of moisture during placement- What solution is typically used to etch enamel before sealant placement?
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Phosphoric acid- Why is enamel etched before sealant application?
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To roughen the enamel surface and create micro-porosities for sealant retention- What does properly etched enamel look like?
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A dull, frosty white appearance- Why is moisture control critical during sealant placement?
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Contamination with saliva or moisture causes poor bonding and early sealant failure- What isolation method is often preferred for sealant placement to maximize a dry field?
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A rubber dam- How are most modern sealants hardened after placement?
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With a visible light curing unit- Which teeth are the highest priority for sealant placement?
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The first and second permanent molars- At approximately what age do first permanent molars typically erupt and become candidates for sealants?
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Around 6 to 7 years old- At approximately what age do second permanent molars typically erupt and become candidates for sealants?
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Around 11 to 14 years old- When should placed sealants be checked for retention?
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At routine dental recall visits
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