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31 Cards in this Set
- Front
- Back
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straight fissure |
crosscut- #555-563 (slow) non-crosscut- #55-63 (efficient preps and removal) |
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tapered fissure |
cast metal cavity preps noncrosscut-169-171 crosscut- 796-703 |
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inverted cone |
#33 1/4-40 |
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pear shaped |
#329-332 cavity preps |
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#330 |
.8mm |
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finishing burs |
used to place bevels have more blades |
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hand instruments uses |
refine cavity preps place restorative material finish restoration |
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angulation of instruments helps |
keep blade aligned not too far from center of handle |
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patient chair position |
lowered to supine position elbow level |
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arm position degree |
80-90 degrees wrists in straight line |
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dentist chair position for working on incisors premolars and molars (clock) |
11:00 |
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dentist chair position for working on left buccal and right lingual |
11:00-12:00 |
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dentist chair position for working on left lingualand right buccal |
9:00-11:00 |
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eye strain reduction |
light position |
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chisels |
used to cleave and plane enamel rods smooth cavosurface and dentinal walls cutting edge perpendicular to handle |
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hatchet |
planning and scraping enamel walls cutting edge parallel to handle |
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gingival marginal trimmers |
smooth and bevel cavosurfaces |
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collegen I fibrils in dentin direction with relationship to tubule |
perpindicular to tubule parallel to apetite crystals |
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surgical model |
remove restore diet recall check for reoccurance |
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medical model |
control education diet assess risk removal of diseased tissues adress risk factors have plan |
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chemoparasitic theory |
break down of enamel and dentin from acids produced by bacteria from carbohydrate metabolism |
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incipient caries |
demineralization w/o cavitation |
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active caries |
more demineralization than remineralization |
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recurrent caries |
lesion at interface |
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rampant caries |
sudden/ rappid |
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arrested caries |
incipient or advanced caries that has remineralized |
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residual caries |
residual after restoration |
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risk assessment factors |
active/incipient lesions medications salivatory flow carb exposure F exposure present bacteria of caries |
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specific bacterias of caries |
strep mutants lactobacillius |
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three parts of dental decay |
agent, host environment |
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d |
d |
