Elastic Impression Materials Quiz

Question 1

Class ll

Answer 1

High heavy body tray

Question 2

Class lll

Answer 2

Medium regular body syringe or/and tray

Question 3

Class lV

Answer 3

Low light body syringe

Question 4

What’s the brand name for Polyether?

Answer 4

Impregum

Question 5

Pick the brand name for Polysulfide

Answer 5

Coe-Flex

Question 6

Choose the brand name for Polyvinyl Siloxane?

Answer 6

Express

Question 7

What is the reaction that takes place between the base and the accelerator of a non-aqueous material?

Answer 7

Chemical setting product

Question 8

Which of the Polys has the longest setting time?

Answer 8

Polysulfide

Question 9

Which Poly has the strongest order?

Answer 9

Polysulfide

Question 10

What is a non-aqueous impression material prepared on?

Answer 10

Oil impervious 
(Meaning oil that doesn't seek through)

Question 11

Explain the putty wash system during an impression?

Answer 11

First stock tray class l putt, impression on quadrant, class 4 or 3 syringe around tooth prep than take impression on that tooth

Question 12

What is an (acrylic) custom tray?

Answer 12

It’s meant for that one patient

Question 13

What is the custom tray preferred?

Answer 13

Fits the persons mouth only and overall takes a better impression

Question 14

Choices for materials of trays

Answer 14

Metal, plastic, custom tray/one size fits all

Question 15

How do you prepare the bass and accelerator on a mix and pad?

Answer 15

Equal lengths

Question 16

What is a die? And a study cast?

What’s a working model?

Answer 16

Both cast and die are positive reproduction
DIE- poured up with stone exact reduction of a tooth that is being prepared for a crown

WORKING CAST- Port up with stone used to make acrylic trays and retainers

STUDY MODEL- poured up with lab/model plaster use for orthodontic consultation appointments

Question 17

Negative reproduction VS Positive reproduction

Answer 17

Negative reproduction-impression

Positive reproduction- model,cast,or die produced from the impression

Question 18

Class l

Answer 18

Very high putty tray

Question 19

Vulcanization

Answer 19

Process of joining together to rubberlike products to form a more complex compound