Tooth Bleaching

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Across
  1. 4. Most common type of reversible side effect of bleaching
  2. 5. This can occur when material is combined with excessive heat or trauma
  3. 10. Irreversible tooth damage that may occur when patients with over-the-counter product do not seek/follow professional advice and whiten using more product than recommended
  4. 11. Teeth that are stained intrinsically by blood breakdown products or agents from root canal therapy.
Down
  1. 1. These type of medications are a contraindication for vital tooth whitening
  2. 2. Hydrogen peroxide can be combined with this peroxide to lighten vital teeth​
  3. 3. Materials used to reduce the sensitivity side effect of bleaching that are added to bleaching systems
  4. 6. Type of tooth bleaching that can be used for both vital and nonvital teeth
  5. 7. Bleaching products penetrate the enamel and______reaching the pulp within 5-15 minutes
  6. 8. Tooth________refers to the use of abrasive agents contained in a dentifrice to remove extrinsic stain.
  7. 9. Higher concentrations of this peroxide may result in greater sensitivity and/or greater color relapses after termination of bleaching