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100
What are veneers commonly known as
bonding
100
Name three types of equipment that requires heat
alcohol torches butane torches busen burners
100
What happens if a tooth is over etched
it may be sensitive to cold
100
What is acid etch used for
to remove the smear layer
100
how is etch supplied
either liquid or gel
200
What is cavity wall
one of several walls of a cavity prop
200
What is compound material for
to customize and extend custom trays or dentures
200
Where is a class 5 restoration located
the gingival third (gum line)
200
how are cavities classified
by the location of the decay
200
Where is a class 1 restoration usually located
pits and fissures
300
What is the anatomic portion of the molel
portion of the model that includes the teeth and oral structure
300
What is a line angle
junction of two surfaces in a cavity prep
300
What is retention form
the shape of the cavity prep designed to prevent displacement of the dental material
300
What surfaces are a class 4 restoration
proximal surface including the incisal edge of anterior teeth
300
What is the final restoration
completed cavity prop and the add in of liners and bases and filling material
400
What can glass ionmers be used for
temp filling liners buildup cor material cement fillings for high decay rate patients
400
Name three advantages to a composite filling
esthetics bonds to the tooth structure conserves tooth structure helps prevent breakage of the remaining natural tooth structure insulate the tooth structure form temp. changes
400
Name three primary reasons for teeth whitening
reduce staining form food an drink reduce yellowing form age reduce staining from medication like tetracycline or too much fluoride
400
What is a stock tray
made to fit the average maxillary and mandibular arches
400
What are polyurethane polymers
Dental varnishes
500
Name in order the instruments for amalgam and what each one does
Mirror-Look in the mouth Explorer-explore the teeth and tissue Probe-probe the pocket depth Cotton Plier-pick up small items like cotton rolls. gauze Spoon-remove excess decay Dycal instrument-transfer dycal amalgam carrier-transfer amalgam condenser-pack amalgam into the prep hollenback-remove excess amalgam from interproximal cleoid/discoid-remove excess from the occlusal anatomical burnisher-burnish the anatomy football-polish the filling articulating paper holder-hold the paper to check the bite
500
Name three reasons a person may consider bonding
repair a tooth hide a defect change the color of their teeth to give an optical illusion of straighter teeth close space
500
What are the five objectives of a cavity preparation
remove all tooth defects protect the pulp conservatively locate margins of the restoration to restore the tooth function to allow esthetics
500
Name six responsibilities of the dental assistant
inform patient of the procedure know procedures and material and instruments prepare the instruments and materials anticipate the dds next step provide moisture control, suction, rinse and dry transfer instruments mix and transfer material infection control comfort patients
500
What are the three methods of pouring up a dental impression. Explain each one
2 step fill the anatomical portion first and let it set then make the base Boxed pour-use boxing wax or base former to make a base inverted pour-pour the anatomical portion and base at the same time