Duplicate of MOD 4 DA 311 Dental Materials

To disinfect an impression you rinse w/ water, spray w/ disinfectant, wrap in a paper towel & rinse before pouring up.

I'm sooooo ready for BREAK!!!!

What is the ideal temperature of alginate impression material?

When using a reversible hydrocolloid impression, what type of tray do you use?

What type of wax impression uses a thin sheet of aluminum foil between the layers?

Which material has an unpleasant odor and will stain clothing?

What material is commonly used for bite registration?

A Measure of a fluids resistance flow is defined as

Alginate impressions taken at the beginning of dental procedures are considered?

How would you tell a patient to bite down for a bite registration impression?

Which material does the dentist place in the tooth prep?

What are some reasons dentists want preliminary impressions?

What is a provisional crown?

What factor can increase or decrease setting time of alginate impression material that has been measured out correctly?

The process when an alginate impression is stored in water or soaked paper towel, it will absorb the water & expand is?

What is the art portion of the model?

What type of provisional is used on the anterior teeth where appearance is important?

What is placed in the sulcus in preparation for the light-bodied material?

An impression is a positive reproduction of a patient's teeth.

Once an alginate impression is poured & wrapped in wet towel or placed in humidor, how should it be poured in stone?

How can you alter the setting time of alginate impression material?

What is a full arch tray?

What sprays sand at a high speed creating etching or pitting on the surface?

What material is also called syringe-type of wash type?

When you bring a material to its desired consistency, as in lab stone it is considered?

Which elastomeric material has the highest viscosity?

How is elastomeric material mixed?

What includes all coronal surfaces of the max or mand arch, not just occlusal. Ie. Crowns, bridges, removable appl.

When taking a maxillary impression, which area of the tray should you push down first?

How should an alginate impression be removed?

What type of impression is taken so the lab can make an appliance that allows a person to chew/talk properly?

What does imbibition mean when relating to alginate impressions?

What reproduction, is the model from the alginate?

A loss of water causing something to shrink, like an alginate impression which sat in open air is called?

What is the most important instruction to give to the pt who is leaving w/ a provisional crown?

The wax must be cold to the touch before placing in the patient's mouth when taking bite registration.

What material do we use when we want an impression to be as exact as we can get it?

What are some things you can do to alleviate the gag reflex when taking impressions?

What type of provisional's provide the best coverage b/c they fit the best & look the most natural?

What is used to construct custom trays for bleaching, mouth guards, and positioners for orthodontics?

Which tray is similar to a quadrant but for anterior teeth, and only covers the anterior portion of the mouth?

When water evaporates from the alginate and the impression shrinks, this is called?

What form of gypsum would you use in a die cast impression?

Centric relationship refers to ?

The light-bodied material is added first, then the heavy bodied material.

Which tray only covers a certain quadrant, half of the dental arch?

What is a final working model of a dental impression?

When making provisionals, what material do you use?

What can happen if you submerse your impression in disinfectant for even a short period of time to soak?

Which piece of equipment is used to polish & trim custom trays, provisional coverage, dentures & indirect restorations?

What type of cement is a provisional crown usually cemented with?

Why are there air bubbles in stone from pouring a model?

What wax is used to form around an alginate impression before pouring up in stone to confine the stone in place?

Stone should be completed mixing w/in 2 mins, pressed lightly on the vibrator & mixed slowly until smooth.

A tray that is made to fit the patient's exact mouth is considered what type of tray?

What type of casting is used to create a pattern of the filling for an indirect restoration on a model?

What is the first thing to do in a pt's visit if a custom tray is needed?

When taking an elastomeric impression, which do you mix first?

What is it called when a patient's correct bite is obtained and a bite registration must be taken?

What are two types of provisional coverage?