What should be done if saliva contaminates the tooth after etching and before sealant placement?
Show answer and explanation
Correct answer: Rinse, dry, and re-etch the tooth
Contamination compromises bonding. Re-etching restores enamel’s ability to retain the sealant.
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More Chairside Assisting: Sealants and Polishing questions
- Which polishing agent is most appropriate for removing plaque and stains before sealant placement?
- What is the recommended appearance of properly etched enamel?
- What is the primary purpose of polishing procedures?
- Which type of prophy cup is best for polishing occlusal surfaces?
- Which speed is appropriate when using a slow-speed handpiece for polishing?
- Prophy angles are typically attached to which type of handpiece?