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12 Cards in this Set
- Front
- Back
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What is the #1 NECESSITY of cores?
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they must be self retentive after crown prep
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There must be ___mm of sound tooth below the core margin to have good seal/strength
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1-2mm
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What is the name for the band that surrounds the residual tooth structure, helping to resist fracture?
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ferrule effect
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Which (amalgam or composite) has the advantage of prepping/placement in the same day?
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composite
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which adapts to the prep better, composite or amalgam?
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amalgam
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which material is more moisture sensitive, composite or amalgam?
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composite
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custom posts are to be used for teeth with....(3)
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tapered canals,
anterior teeth single root PM's |
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custom posts should NOT be used for...
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transluscents
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custom posts are either
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polyethelene fiber
cast metal |
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Pre-fab nonmetal endo posts are only used for....
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Resin cores
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Pre-fab metal endo posts are used for....
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amalgam OR resin core
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pre-fab non-metal endo posts are used for
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resin core oNLY
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