Dr.Keno notes part 2

Question 1

This type of pontic is thhe most esthetic , looks as of its growing out of the gingiva.
It is difficult to achieve without ridge augmentation procedures.

Answer 1

Ovate pontic

Question 2

This type of pontic is similar to sanitary but shaped like bullet with tip against the ridge= poor esthetics

Answer 2

Bullet pontic

Question 3

This type of pontic, the ridge lap on the buccal and bullet on the lingual.

Answer 3

Modified ridge lap pontic

Question 4

This type of pontic, Esthetic but due to its concavity = poor hygiene

Answer 4

Ridge lap pontic

Question 5

This type of pontic has a clearance of 2-4 mm from ridge allowing patient to easily clean = poor esthetics

Answer 5

Sanitary pontic

Question 6

This type of investing and casting materials is used in low heat metals

Answer 6

Gypsum bonded

Question 7

This type of investing and casting materials is used in high heat metals

Answer 7

Phosphate bonded

Question 8

This type of investing and casting materials is not popular anymore because of time consuming procedures

Answer 8

Silica bonded

Question 9

It is a process of joining two metals together through the use of lower fusing intermediate metal.

Answer 9

Solder

Question 10

What is the temperature of fusion?

Answer 10

100-150 degrees F

Question 11

What is the optimal space for solder?

Answer 11

0.25mm

Question 12

It is placed around the area that is to be soldered to restrict flow

Answer 12

Antiflux

Question 13

It is added to the metal surface to improve flow of solder, dissolves oxides snd prevent contamination.

Answer 13

Flux

Question 14

This component of dental porcelain acts a matrix.

Answer 14

Feldspar

Question 15

This component of dental porcelain provides skeleton and strength

Answer 15

Quartz

Question 16

This component of dental porcelain has a clay that acts a binder.

Answer 16

Kaolin

Question 17

It is the saturation of the hue

Answer 17

Chroma

Question 18

It is the tightness / whiteness or darkness/blackness.

Answer 18

Value

Question 19

It is the actual color

Answer 19

Hue

Question 20

what do you call when two objects appear to color match under one light source, but not another?

Answer 20

Metamerism

Question 21

This type of cement is no longer use

Answer 21

Zinc oxide eugenol cement (ada specs 30)

Question 22

Type 1 ZOE

Answer 22

Temporary cementation

Question 23

Type 2 ZOE

Answer 23

Permanent cementation

Question 24

Type 3 Zoe

Answer 24

Temporary and base material

Question 25

Type 4 zoe

Answer 25

Cavity liner Root canal sealer Surgical dressing

Question 26

This type of cement is limited in anterior only for pedo patients with high caries rate.

Answer 26

Silicate cements (ada spec 9)

Question 27

Type 1 Zinc silicophosphate cement

Answer 27

Cementation and restoration

Question 28

Type 2 Zinc silicophosphate cement

Answer 28

Temporary filling material

Question 29

Type 3 Zinc silicophosphate cement

Answer 29

Dual purpose

Question 30

This type of cement releases flouride

Answer 30

Glass ionomer cement

Question 31

Type 1 Glass ionomer cement

Answer 31

Luting

Question 32

Type 2 Glass ionomer cement

Answer 32

Restoration

Question 33

Type 3 Glass ionomer cement

Answer 33

Liners and bases

Question 34

Type 4Glass ionomer cement

Answer 34

Fissure and sealant

Question 35

Type 5 Glass ionomer cement

Answer 35

orthodontic cement

Question 36

Type 6 Glass ionomer cement

Answer 36

Core build up

Question 37

Type 7 Glass ionomer cement

Answer 37

Flouride release

Question 38

Type 8 Glass ionomer cement

Answer 38

ART

Question 39

Type 9 Glass ionomer cement

Answer 39

Pediatric purpose

Question 40

This type of cement inhibits polymerization.

Answer 40

Zinc Oxide Eugenol

Question 41

2 Other name of Zinc Phosphate cement

Answer 41

Zinc Oxyphosphate | Bridge cement

Question 42

This type of cement is the first cement to bond to tooth structure

Answer 42

Zinc Polycarboxylate (Ada specs 61)

Question 43

It is applied to the die except the margins to provide relief of the cement.

Answer 43

Die spacer

Question 44

It is a replica of the tooth preparation used to fabricate the restoration

Answer 44

Die

Question 45

It is use to strengthen the margin of die to prevent abrasions

Answer 45

Die hardener

Question 46

It changes from gel to sol with application of heay and cool for reversing

Answer 46

Reversible Hydrocolloid

Question 47

``` Ingredients of Reversible Hydrocolloid: How many percent for: Agar_____% Potassium sulfate ____% Water _____ % ```

Answer 47

12-15% Agar 1. 7% Potassium sulfate 85. 5% Water

Question 48

Most important, resistance to permanent deformation pf the metal.

Answer 48

Yield strength

Question 49

Maximum strength before fracturing of metal

Answer 49

Ultimate tensile strength

Question 50

Types of Multiunit Indirect restoration FPD

Answer 50

Maryland Bridge Full metal FPD Metal ceramic FPD All ceramic FPD

Question 51

Ideal taper of tooth preparation

Answer 51

3-6 degrees

Question 52

What type of finish line should not be use for tooth preparation?

Answer 52

Feather edge

Question 53

Type of finish line for metal

Answer 53

Chamfer

Question 54

Type of finish line for porcelain

Answer 54

Shoulder

Question 55

Type of finish line for full gold crown

Answer 55

Bevel

Question 56

The distance between the incisal edges of the mand incisor to the palatal surface of max incisors when producing an "S" sound

Answer 56

Speaking space

Question 57

Mandibular teeth acts as _________ that describes the border movement

Answer 57

Class III Lever Posselt's envelop of motion

Question 58

gummy smile ____mm

Answer 58

greater than 3mm

Question 59

incisal display for: males___ females___

Answer 59

2mm | 3.5mm

Question 60

canine to canine incisal edges | lateral incisors edge=1mm more apical than canine and CI

Answer 60

Gull wing effect