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14 Cards in this Set
- Front
- Back
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What is a vital tooth?
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Tooth has a living pulp.
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What is a nonvital tooth?
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the pulp tissue is necrotic or missing.It gives no response to chemical change or eletric stimulus
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What is the difference between extrinsic and intrinsic stain?
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Extrinsic occurs on the outside of tooth. And Intrinsic occurs within tooth
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List three examples of pre-eruptive intrinsic stains.
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tetracyclin stain
flourosis inherited conditions(amelogenesis imperfecta and dentinogenesis imperfecta) |
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List three examples of post-eruptive intrinsic stains.
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amalgam restorations
caries endodontic treatment |
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List three examples of extrinsic stain.
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coffee
tea tobacco |
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Name the three types of bleaching agents discussed in the chapter and the percentage in each
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Hydrogen peroxide 5%-35%
Carbimide peroxide 10%-20% sodium perborate |
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List the bleaching agents from the strongest oxidizing agent to the weakest oxidizing agent.
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Hydrogen peroxide
Cabimide peroxide sodium perborate |
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Describe walking bleach
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Alternative treatment. paste containing 35% hydorgen peroxide temporarily sealed pulp in chamber. Patient returns in 7 days for evaluation. If desired whitness is obtained than paste is removed from pulp chamber and tooth is restored w/ permanent tooth colored filled material
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Describe nonvital bleaching
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Root canals are filled, bleaching agent placed in unfilled pulp, a cotton ball saturated w/35% hydrogen peroxide is inserted into pulp chamber and heated with an instrument to release oxygen . when desired whitening is achieved the pulp chamber and access opening are filled with a permanent material-gloss ionomer or composite
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Which bleaching agents are used for the professionally applied in office technique of bleaching?
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Hydrgen peroxide 30-35% and laser bleaching
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Which three whitening products are used for the patient applied, at home but professionally supervised technique of whitening
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Hydrogen peroxide gels 2-10%
professional crest whitening strips 6 1/2% carbamide peroxide gel 10-22% |
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Identify three over the counter whitening products that are applied and unsupervised
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crest white strips 5.3%
colgate simply white whitening dentifirces |
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List the most common side effects of whitening and discuss the prevention or treatment of each
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gingival irritation (trim tray) and tooth sensitvity -transient-usually lasting no more than a few days after treatment is discontinued
Neutral sodium flouride or potassium nitrate used to desenitize teeth |
