Supportive Treatment

Question 1

True or false: Enamel/dentin or poor thermal conductor’s

Answer 1

True

Question 2

What is coefficient of thermal expansion

Answer 2

How much a material will expand when heatedand contract when cooled

Question 3

What is galvanism

Answer 3

The generation of electrical current that a patient can feel

Question 4

Corrosion and tarnish: reversible or irreversible

Answer 4

Corrosion: irreversible
Tarnish: reversible

Question 5

Viscosity means

Answer 5

The ability to flow: the thicker the material the more viscous

Question 6

True or false: enamel has a high compressive strength and a low tensile strength

Answer 6

True

Question 7

What has the highest yield strength

Answer 7

Enamel

Question 8

What is the order of use: base, varnish, liner

Answer 8

Liner(nearest to tooth), base,varnish

Question 9

Is varnish used with amalgam or composite

Answer 9

Amalgam: Placed under amalgam to function as chemical barrier

Seals dentinal tubules

Question 10

What is the strongest, least soluble dental luting cement

Answer 10

Glass ionomer

Question 11

What is zinc oxide eugenol

Answer 11

Temporary cement or base

Sedative effect on pulp

Question 12

What are athletic mouthguards made out of

Answer 12

Ethylene vinyl acetate acrylic

Question 13

What can athletic mouthguards cause

Answer 13

Prominent inflammation that tapers off between Central’s

Question 14

Resin and compomer cements are composed of

Answer 14

Dimethacrylate (bis-GMA) resin

Question 15

What type of caries or more prominent in kids

Answer 15

Pits and fissure (class I)

Question 16

Gold alloy

3 pts

Answer 16

Used for posterior inlays, onlays and crowns

Highest durability**

(Indirect restorative material)

Question 17

Nanofilled restorative material

Answer 17

Best polish
Low shrinkage
Strength high
Wear resistant
Smallest particle

Question 18

Primary preventative service

Answer 18

Sealants, mouthguard

Question 19

What is the most economical restorative materials

Answer 19

Amalgam (Also the most long lasting)

Question 20

What is the highest hardness material (polishing)

What is the lowest hardness material

Answer 20

Pumice

Tin oxide

Question 21

What is rouge used for

Answer 21

Used to polish gold extraorally

Question 22

The correct way to polish

Answer 22

Slow, light, intermittent pressure

Question 23

Syneresis means

Answer 23

Loss of water/solvent

Question 24

Imbibition means

Answer 24

Uptake of water/solvent

Question 25

What is the most accurate, stable and pleasant materials to work with when doing crowns and bridges

Answer 25

Vinyl polysiloxane (VPS)

Question 26

What was the first rubber material developed in dentistry

Answer 26

Polysulfide

Question 27

Examples of Aqueous materials

Answer 27

Alginate, Agar

Question 28

Non-aqueous material examples

Answer 28

Polysulfide Polyesther Vinyl polysiloxane (vps)

Question 29

Gypsum material “plaster”

Answer 29

Type II material B- hemihydrate

Question 30

Gypsum material “stone”

Answer 30

Type III material | 🐟-hemihydrate

Question 31

Gypsum material “die/high strength”

Answer 31

Type IV material Requires least amount of water 🐟-hemihydrate

Question 32

Tooth whitening processes target extrinsic or intrinsic stains

Answer 32

Intrinsic Extrinsic stain should be removed before treatment

Question 33

Most effective tooth whitening material

Answer 33

Carbamide peroxide

Question 34

What are inlays and casting wax used for

Answer 34

Used to prepare patterns

Question 35

What is baseplate wax used for

Answer 35

Used for a occlusal rims and for holding fake teeth into place w baseplate during making of dentures

Question 36

Sticky wax is used for

Answer 36

Holding broken pieces of dentures together Becomes sticky when heated

Question 37

Utility wax is used for

Answer 37

Adopting impression trays to fit individuals

Question 38

Boxing wax is used for

Answer 38

Used to take impression of occlusion

Question 39

To decrease setting time of gypsum material you should

Answer 39

Use cold water or borax

Question 40

To accelerate the setting time of gypsum materials you should

Answer 40

Use hot water or add potassium sulfate