What are the two main styles of impression trays

1= holes + mechanical locking

2= smooth tray that may require adhesive

(a)  

What are the three main types of alginate impressions

(a)  

What's impression tray covers half of an arch

(a)  

What type of impression tray covers anterior portion of inarch

(a)  

There should be ___-___millimeters of space between the impression tray and the Teton allow room for oppression material

(a)  

It properly fitted impression tray should expand ___-___mm beyond the last molar

(a)  

When taking an impression on an edentulous patient (a)   wax may be added to the borders of the tray

Adding rope wax to the borders of an impression tray can be referred to as

(a)  

What is the ideal temperature for alginate impressions

(a)  

What term is used to describe an alginate impression remains in the open air and the moisture evaporates from it causing shrinkage and distortion

(a)  

What term is used to describe when the impression absorbs additional water and expands

(a)  

After welding your trays but before inserting into your patients mouth what step can be taken to help avoid bubbles on the occlusal surfaces of the impression

(a)  

What is the OP position when taking a max impression

(a)  

What is the OP position when taking a mand impression

(a)  

1. Horseshoe shaped wax

2. baseplate wax

3. polysiloxane impression material

4. ZOE paste

what are the materials most commonly used for?

(a)  

Acrylic resin light resin or thermaoplastic material

what are these materials most commonly used for

(a)  

What pour method uses two portions of stone, one for the model and one for the base

(a)  

What pour method uses one large mix of stone and stone is piled on top of impression material and then flipped into a stone base

(a)  

1.impression plaster

2. model or lab plaster

3. lab stone

4. die stone

5. high strength stone

what products are these

(a)  

Impression material is loaded into increments from the (a)   on a mandibular impression

polysulfide is supplied in a ____ ___ _____

(a)