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Prosthodontics > Dr.Keno notes part 2 > Flashcards

Dr.Keno notes part 2 Flashcards

1
Q

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.

A

Ovate pontic

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2
Q

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

A

Bullet pontic

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3
Q

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

A

Modified ridge lap pontic

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4
Q

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

A

Ridge lap pontic

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5
Q

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

A

Sanitary pontic

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6
Q

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

A

Gypsum bonded

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7
Q

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

A

Phosphate bonded

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8
Q

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

A

Silica bonded

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9
Q

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

A

Solder

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10
Q

What is the temperature of fusion?

A

100-150 degrees F

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11
Q

What is the optimal space for solder?

A

0.25mm

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12
Q

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

A

Antiflux

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13
Q

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

A

Flux

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14
Q

This component of dental porcelain acts a matrix.

A

Feldspar

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15
Q

This component of dental porcelain provides skeleton and strength

A

Quartz

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16
Q

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

A

Kaolin

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17
Q

It is the saturation of the hue

A

Chroma

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18
Q

It is the tightness / whiteness or darkness/blackness.

A

Value

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19
Q

It is the actual color

A

Hue

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20
Q

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

A

Metamerism

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21
Q

This type of cement is no longer use

A

Zinc oxide eugenol cement (ada specs 30)

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22
Q

Type 1 ZOE

A

Temporary cementation

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23
Q

Type 2 ZOE

A

Permanent cementation

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24
Q

Type 3 Zoe

A

Temporary and base material

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25
Q

Type 4 zoe

A

Cavity liner
Root canal sealer
Surgical dressing

26
Q

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

A

Silicate cements (ada spec 9)

27
Q

Type 1 Zinc silicophosphate cement

A

Cementation and restoration

28
Q

Type 2 Zinc silicophosphate cement

A

Temporary filling material

29
Q

Type 3 Zinc silicophosphate cement

A

Dual purpose

30
Q

This type of cement releases flouride

A

Glass ionomer cement

31
Q

Type 1 Glass ionomer cement

A

Luting

32
Q

Type 2 Glass ionomer cement

A

Restoration

33
Q

Type 3 Glass ionomer cement

A

Liners and bases

34
Q

Type 4Glass ionomer cement

A

Fissure and sealant

35
Q

Type 5 Glass ionomer cement

A

orthodontic cement

36
Q

Type 6 Glass ionomer cement

A

Core build up

37
Q

Type 7 Glass ionomer cement

A

Flouride release

38
Q

Type 8 Glass ionomer cement

A

ART

39
Q

Type 9 Glass ionomer cement

A

Pediatric purpose

40
Q

This type of cement inhibits polymerization.

A

Zinc Oxide Eugenol

41
Q

2 Other name of Zinc Phosphate cement

A

Zinc Oxyphosphate

Bridge cement

42
Q

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

A

Zinc Polycarboxylate (Ada specs 61)

43
Q

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

A

Die spacer

44
Q

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

A

Die

45
Q

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

A

Die hardener

46
Q

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

A

Reversible Hydrocolloid

47
Q 
Ingredients of Reversible Hydrocolloid:
How many percent for:
Agar\_\_\_\_\_%
Potassium sulfate \_\_\_\_%
Water \_\_\_\_\_ %
A

12-15% Agar

  1. 7% Potassium sulfate
  2. 5% Water
48
Q

Most important, resistance to permanent deformation pf the metal.

A

Yield strength

49
Q

Maximum strength before fracturing of metal

A

Ultimate tensile strength

50
Q

Types of Multiunit Indirect restoration FPD

A

Maryland Bridge
Full metal FPD
Metal ceramic FPD
All ceramic FPD

51
Q

Ideal taper of tooth preparation

A

3-6 degrees

52
Q

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

A

Feather edge

53
Q

Type of finish line for metal

A

Chamfer

54
Q

Type of finish line for porcelain

A

Shoulder

55
Q

Type of finish line for full gold crown

A

Bevel

56
Q

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

A

Speaking space

57
Q

Mandibular teeth acts as _________ that describes the border movement

A

Class III Lever Posselt’s envelop of motion

58
Q

gummy smile ____mm

A

greater than 3mm

59
Q

incisal display for:
males___
females___

A

2mm

3.5mm

60
Q

canine to canine incisal edges

lateral incisors edge=1mm more apical than canine and CI

A

Gull wing effect

Prosthodontics (3 decks)

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