Show:
Impression Trays
Hydrocolloid Materials
Curing & Mixing
Elastomeric Materials
Bite Registration & Procedures
100
Constructed to fit the mouth of a specific patient
What are custom trays
100
Used to obtain impressions
What are hydrocolloid materials
100
Curing reaction
What is polymerization
100
Rubber base
What is polysiloxane
100
Most popular material for bite registration
What is polysiloxane
200
Must be loaded before impression material
What is tray adhesive
200
Alginate
What is an irreversible hydrocolloid material
200
Material may be manipulated during this stage
What is initial set
200
Ability of the material to keep its shape after being removed from the patients mouth
What is dimensional stability
200
Little to no resistance to bite closure
What is ZOE
300
An orange-pink color adhesive
What is silicone adhesive
300
Sol & Gel
What are physical phases of hydrocolloid materials
300
MOST IMPORTANT reason to have equipment & material prepared & ready to mix
What is timing
300
Provides less dimensional change than silicone
What is polyether
300
Must be warm for bite registration
What is wax bite
400
Characteristics of impression trays
What is quadrant, section, & full-arch
400
Gelatinous substance
What is colloid
400
Provides a homogeneous mix w/ the appropriate amount of material w/o paste
What is an automix system
400
Odor-free, nonstaining, & easy to mix
What is silicone
400
Use a straight downward motion to remove
What is removing maxillary impression tray
500
Produces a reproduction of the occlusal relationship of the arches
What is a bite registration
500
Synerisis
What is moisture evaporation
500
This material is already warm when seated
What is putty
500
Base: Silica-based polymers Catalyst: Chloroplatinic acid
What is polysiloxane material
500
Taking preliminary impressions for study models
What is indirect supervision