Lab Equipment
Impression Materials
Dental Lab Products
Prostho 1
Prostho 2
Cements
Dentures
100
Name this piece of equipment
Model Trimmer
100
An impression is a _______________ reproduction of teeth and surrounding tissues
Negative
100
A study model is a _________________ reproduction of dental impressions
Positive
100
Name four types of fixed restorations
crown, brg, veneer, onlay, inlay
100
T/F
An endo treated tooth can have a post and core.
True
100
How many types of cement are there for fixed restorations?
5
100
What do CLD, PLD, CUD, and PUD stand for?
Complete lower denture
Partial lower denture
Complete upper denture
Partial upper denture
200
What is this piece of equipment used for?
Remove bubbles when mixing dental stone
200
What are 3 classifications of impressions?
Preliminary, final and bite registrations
200
Name the 3 types of stone used in dentistry
plaster, stone, high strength stone (die)
200
What are the parts of a bridge?
Abutment, pontic, connectors, retainers
200
What is the purpose of a post and core?
Req’d if coronal portion of crown is extensively decayed, fractured, broken down or endodontically treated.
200
Which classification of cement is used for fixed restorative?
Type 1 luting
200
What does PIP stand for?
Pressure indicating paste
300
What does this piece of equipment do?
A device that simulates the movements of the mandible and the TMJ, when casts of dental arches are attached to it
300
What is another name for alginate?
Irreversable hydrocolloid
300
How many types of mouthguards are available?
3
Ready-made; Self-adapted; Custom fitted
300
How do onlays and inlays differ?
Onlays cover at least one cusp, inlays cover proximal and occlusal surfaces
300
What is the most common type of gingival retraction?
Chemical retraction (with a cord)
300
Name 3 variables for mixing dental cements
Mixing time, humidity, temperature, powder/liquid ratio
300
A denture that is placed directly after tooth extraction is called?
Immediate denture
400
What does CEREC stand for?
chairside economical restorations esthetic ceramics
400
What is the main piece of equipment used for reversible hydrocolloid impressions?
Conditioning bath
400
Name 4 different types of wax used in dentistry.
utility, baseplate, inlay casting, boxing, sticky, bite reg wax, casting wax
400
What material is the best and will last the longest in the mouth because it expands and contracts similarly to enamel.
Gold
400
How is the cement placed within the restoration for fixed prostho?
Thinly lined on the inside
400
Which cement releases fluoride?
Glass ionomer
400
How many appointments are there to create a denture?
5
Records, Final imps, Try in, delivery, post check
500
The lab should be organized to...?
•Achieve efficient & safe work flow.
•Maximize lighting.
•Protect sensitive equipment & people from dust & fumes.
•Reduce fatigue.
500
Name the 4 main types of elastomeric impression materials.
Polyether, silicone, polysulfides, polyvinyl siloxane
500
Name the four types of material used to create custom trays.
Light cured, self-curing acrylic, thermoplastic beads, thermoplastic sheets
500
Name 3 types of bridges and explain their differences.
Traditional: 2 abutments and pontics
Maryland: metal projections that are cemented to lingual side of adjacent tth
Cantilever: one abutment, one pontic replacing one missing tth
500
What is another name for a temporary restoration?
Provisional coverage
500
Which is the oldest dental cement?
Zinc Phosphate
500
Name the parts of a partial denture
Base, major and minor connectors, rests, clasps, teeth