What happens if saliva contaminates the etched tooth before sealant placement?
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Correct answer: The enamel must be re-etched
Saliva contamination interferes with bonding. Re-etching restores the enamel surface for proper adhesion.
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More Pit and fissure sealants questions
- Which material is most commonly used for pit and fissure sealants?
- Which curing device is used for light-cured sealants?
- Which factor most affects sealant retention?
- Which step is recommended before etching the tooth for sealant application?
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- Which type of sealant releases fluoride and is helpful for partially erupted teeth?