Chapter 10 and 11

Question 1

restoration that is constructed outside of the mouth

Answer 1

indirect restorations

Question 2

cannot be removed from the oral cavity

Answer 2

fixed restorations

Question 3

what are the two ways fixed indirect restorations can be classified

Answer 3

1. by the amount of tooth structure they restore
2. by the material from which they are made

Question 4

intracoronal (inside of the crown)
restore pits/fissures
do not restore cusps

Answer 4

inlays

Question 5

replace more tooth structure (include one or more cusps)
may cover entire occlusal surface
used when likelihood of cusp fracture is high

Answer 5

onlays

Question 6

restoration that is placed on the facial surfaces of anterior teeth

Answer 6

veneers

Question 7

use bonded composites and require minimal structure removal

Answer 7

direct veneer

Question 8

requires preparation of the tooth and placement of a porcelain

Answer 8

indirect veneer

Question 9

used when a significant amount of structure is lost
covers entire crown
can be all ceramic/pocelain; gold; porcelain fused to metal

Answer 9

crowns

Question 10

replaces missing tooth or teeth

Answer 10

bridge

Question 11

replacement tooth part of bridge

Answer 11

pontic

Question 12

crowned teeth holding Pontic in place

Answer 12

abutment

Question 13

fragile and great esthetics

Answer 13

porcelain

Question 14

aka porcelain bonded to metal
strong
look ok

Answer 14

ceramometal

Question 15

what are the 8 steps to constructing an indirect restoration

Answer 15

1. diagnosis
2. treatment planning
3. restoration design
4. preparation
5. impressions
6. fabricate temp
7. lab
8. cementation

Question 16

metals that are a combination of several elements

Answer 16

alloys

Question 17

a measure of the ability of a material to be stretched before it breaks

Answer 17

elongation

Question 18

process that pushes metal against the tooth to close gaps between the tooth and the casting metal

Answer 18

burnishing

Question 19

classified on lack of chemical reactivity
gold, platinum, palladium

Answer 19

noble metals

Question 20

classified based on cost
include the noble metals and silver

Answer 20

precious metals

Question 21

what is the percentage for parts per in gold

Answer 21

100

Question 22

what is the carat for parts per in gold

Answer 22

24

Question 23

what is the fineness for parts per in gold

Answer 23

1000 (75% = 18 carat = 750 fine)

Question 24

percent is related to what

Answer 24

fineness

Question 25

have the same requirements as alloys for all-metal restorations except elongation

Answer 25

alloys for ceramometal restorations

Question 26

alloys for cermometal restoration have to withstand very high what

Answer 26

temperatures

Question 27

what are the types of cermometal alloys

Answer 27

noble alloys and nonprecious alloys

Question 28

gold, platinum, and palladium are what

Answer 28

noble alloys

Question 29

nickel and chromium are what

Answer 29

nonprecious alloys

Question 30

most biocompatible metal
main component of dental implants

Answer 30

titanium

Question 31

hard, brittle, glassy polymers

Answer 31

acrylic resins

Question 32

can be molded under heat

Answer 32

thermoplastic material

Question 33

what are the three acrylic resin systems used in dentistry

Answer 33

1. cold-cure/chemically activated acrylic resins
2. heat activated acrylic resins
3. light-activated and dual cure

Question 34

liquid/polymer system
liquid: methyl methacrylate
powder: polymathy methacrylate resin + benzoyl peroxide

Answer 34

cold-cure/chemically activated acrylic resins

Question 35

no chemical activator and longer working time

Answer 35

heat activated acrylic resins

Question 36

very expensive so not very popular

Answer 36

light-activated and dual care

Question 37

what are the teeth in a complete denture made of

Answer 37

acrylic resin or porcelain

Question 38

what is the denture base constructed on

Answer 38

master cast

Question 39

do mandibular or maxillary partial dentures typically lack retention

Answer 39

mandibular

Question 40

partials can be what

Answer 40

all acrylic and retained by metal