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34 Cards in this Set
- Front
- Back
Dental caries is an infectious and transmissible disease caused by ______________ action on fermentable ____________ which affect the mineralized tissue of teeth. |
Bacterial; carbohydrates |
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Primary factors of dental caries are: |
-bacteria on tooth surfaces -the tooth -dietary fermentable carbohydrates -tooth surface over time |
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Primary factors of dental caries lowers pH in the mouth for ____ to _____ hours. |
1-2 |
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The lowered pH can dissolve the ______ and _________ minerals of the tooth. |
Calcium; phosphate |
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Dental caries can be ________-factorial |
multi |
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Tooth cavitation is commonly known as? |
cavity |
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Which bacteria are most commonly associated with dental caries? |
1. streptococcus mutans 2. streptococcus sobrinus 3. lactobacillus |
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what areas of the teeth are most susceptible to caries formation? |
pits/fissures, interproximal, cervical margin above free gingiva, recession/root exposure, deficient margins of restorations, surfaces adjacent to bridges and dentures. |
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What are the types of dental caries? |
1. rampant caries 2. early childhood caries 3. chronic caries 4. arrested caries 5. recurrent caries |
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RAMPANT caries is a sudden, rapid ___________ of many teeth that requires urgent intervention. |
destruction |
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ECC (early childhood caries) are in children under _____ yrs. This happens early onset and rapid ________. |
5; progression |
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CHRONIC caries is ______, progressive decay process |
slow |
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RECURRENT caries is ________ decay that occurs under a __________ or around its margin. |
NEW; restoration |
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In ECC there are etiology high levels of ______________ mutans
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Streptococcus
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In ECC, ________ anterior teeth and primary _________ are the first to be affected
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Maxillary; molars
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Common causes in ECC are?
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Nursing bottle (milk or sweetened beverage) when going to sleep or prolonged breast fee dining
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Root caries is a ______ progressive lesion of _____________ and __________ that involves bacterial infection and invasion.
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Soft; cementum and dentin
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Root caries can also be called? (3)
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Cervical, radicular, cemental
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Root caries can also be called? (3)
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Cervical, radicular, cemental
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Arrested decay is described as ______ and ____
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Shiny and smooth
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Stages of dental caries (4)
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1. Initial infection (invisible)
2. Early subsurface (visible) 3. White area lesion (visible) early/late 4. Cavitation |
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White area lesion has two stages, describe them:
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Early stage: smooth
Late stage: rough |
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GV black classifications is a system that?
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Describes the types and locations of dental caries and restorations
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Class 1 is?
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Occlusal areas and buccal/lingual pits
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Class 2 is?
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Posterior interproximal
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Class 3 is:
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Anterior interproximal
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Class 4 is:
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Anterior interproximal including incisal corner
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Class 4 is:
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Anterior interproximal including incisal corner
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Class 5:
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Gingival at facial or lingual
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Class 6:
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Cusp tip
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Simple cavity involves:
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One tooth surface (ex: "o")
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Compound cavity involves:
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Two tooth surfaces (ex: "MO")
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Complex cavity involves:
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More than two surfaces "MOD"
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Acquired tooth damage can be caused by any process that results in_______ of the integrity of tooth surface
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Loss
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