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27 Cards in this Set
- Front
- Back
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Sealants |
Flow into the pits and fissures and seal out bac |
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Indications |
Moderate to high carries risk Incipient carries Existing pit and fissure susceptible to decay |
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Contraindications |
Carries Coalesced surfaces |
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Procedure |
Surface prep, isolation, dry, apply etchant, rinse, dry,evaluate surface for white chalky, optional primer, apply sealant, polymerize sealant, occlusal adjustment, evaluate, follow up evaluation |
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Etchant |
20 seconds minimum Liquid with brush Gel right out of tube and let sit Rinse 30 secs for gel Use high speed evac Dry again for 15-30 seconds Chalky white |
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Sealant application |
Applicator, brush, explorer Only in pit and fissures Use light with sheild If chemically activates don’t disturb |
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Occlusal adjustment |
Unfilled doesnt need adjusted Filled will be checked with articulating paper and shaved down with round burs and green and white stone |
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Special kinds |
Self etching-not popular Fluoride releasing-glass ionomer s |
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Two common reasons for failure |
Contamination and inadequate isolation |
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When rinsing etchant use the |
HVE |
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Once etch is rinsed it it dried again for |
15-30 seconds |
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A good etched surface is |
Chalky white |
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Sealants can be places with |
Applicator brush or explorer |
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Light cured sealants have a ___ working time than chem cured. |
Longer |
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Light cured have a curing time of ___ secs under light |
20 |
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Occlusal adjustment is necessary for ___ sealants and ___ is used to check occlusion |
Filled and articulating paper |
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Name 4 times used to Ed just occlusion |
#6 or 8 burs and green and white stone |
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To patch a sealant |
Dry, etch, rinse, dry, reseal |
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Two types of sealants |
Light and chemical cured |
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Autopolymerizing ? |
Automatic cure |
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5 ways sealants are available |
Fluoride releasing, non flourish releasing, clear, opaque and tinted |
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Four ways teeth can be preped |
Brush, pumice slurry, etchant only, air abrasive |
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Ways to isolate teeth for sealants |
Cotton rolls, rubber dam, dry angle over stentons duct |
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How long is toth dried before applying etchNt |
10sec |
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Etchant is what? |
37% phosphoric acid and is gel or liq |
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How long is etch on tooth before rinse? |
15-20 atleast 20 |
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To remove etchant it is rinsed for __ seconds for gel and __for liq |
30 or 10-15 |
