Is a gelatinous material used to obtain impressions.
COLLOID
Is the process of using your fingers to achieve a closer adaptation of the edges.
BORDER MOLDING
Material has elastic properties ans is made from rubber.
ELASTOMERIC
A foundation or basic ingredients of a material.
BASE
To have something ......
CENTRIC Is to have it centered,such as your mxilary teeth centered over your mandibular teeth.
Is a gelatin-type material derived from seaweed.
AGAR
Is the loss of water,causing shrinkage.
SYNERESIS
Is to bring a material to a desired temperatue and consistency.
TEMPERING
Describes a property of fluids with a high resistance to flow.
VISCOUS,VISCOXITY.
Is the material of choice in dentistry for preliminary impressions.
ALGINATE
Is to transform a material from one physical state to another.
HYSTERESIS
Means water
HYDRO
Is a reproduction of someone's bite with the use of wax or elastomeric material
OCCLUSAL REGISTRATION.
Is a substance that modifies or increases the rate of a chemical reaction.
CATALYST
Is the absortion of water,causing an object to swell
IMBIBITION
An impression would be considered
NEGATIVE PRODUCTION.
Would be considered an expanded function for the certified dental assistant.
IRREVERSIBLE HYDROCOLLID
Which type of stock tray would you select to cover half of an arch?
QUADRANT
Which type of tray allows impressions material to mechanically lock on ?
PERFORATED
Which type of tray would be considered the best choice when taking final impressions?
Custom
Is used to extend the lenght of a tray to accommodate third molars.
BORDER MOLDING
The organic substance of hydrocolloid material
SEAWEED
Why would a fast-set alginate be selceted for taking a preliminary impression?
THE PATIENT HAS A STRONG GAG REFLEX.
Give the powder/WATER RATIO FOR A MAXILLARY I MPRESSION.
3 COOPS OF POWDER TO 3 MEASURES OF WATER.
Hydro means
WATER
Another name for irreversible hydrocolloid
ALGINATE
How is irreversible hydrocolloid mixed.
MIXING BOWL
Where is the reversible hydrocolloid material placed before the impression is taken.
CONDITIONING BATH
Elastomeric materials would be selected for what type of impression?
FINAL
How are elastomeric materials supplied?
PASTE,CARTRIDGE,PUTTY.
Which viscosity of a final impression material is applied first to the prepared tooth or teeth.
LIGHT BODY
Another name for polysulfide.
RUBBER BASE
What system accomplishes the mixing of final impression material for the assistant
SPATULA AND PAD.
What would the dentist use to express the light-body impression material around a prepared tooth?
EXTRUDER WITH TIP.
What system accomplishes the mixing of final impression material for the assistant.
SPATULA AND PAD
Sally used for taking a bite registration.
baseplate wax
What try type is most commomnly selected when ZOE zinc-oxide-eugenol bite registration paste is used.
GAUSE TRAY
Baseplate wax is -------WARMED
Before placement in the patient's mouth for a bite registration.
While the dentist is dispending the syringe material around the prepared tooth,what should the dental assistant be doing during a final impression procedure?
READYING THE TRY WITH HEAVY-BODY MATERIAL.
A preliminary impression is
rinsed,disinfected,wrapped in a moist paper towel,and placed in a precautionary bag.