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DaDaDaDentures > Lecture 4-Setting Teeth, Esthetics, Occlusion > Flashcards

Lecture 4-Setting Teeth, Esthetics, Occlusion Flashcards

1
Q

Crazy hard question: Anterior teeth are primarily selected to satisfy _______ requirements

A

esthetic

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2
Q

Another crazy hard question: Posterior teeth are primarily selected to satisfy _________

A

occlusion

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3
Q

Most manufacturers have followed the concept of dividing tooth moulds according to the basic shapes of ______, _____, and ______. In general this technique for tooth selection is considered ANTIQUATED :)

A

square, tapering, and ovoid…

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4
Q

DENTOGENICS is a concept for picking denture teeth based on ______, ______, and ____.

A

Sex, personality, and age

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5
Q

In the Dentogenics concept for denture teeth, which teeth were the “personality teeth?”

A

maxillary lateral incisor

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6
Q

The need for LIP SUPPORT from the teeth and denture flange varies depending upon the degree of _______…the amount of lip support needed can be determined during ______ and ______

A

ridge resorption…wax rim or esthetic try-in

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7
Q

What is the most critical factor in anterior tooth selection?

A

size

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8
Q

What are the two type of “mould forms” when selecting denture teeth?

A

soft and bold

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9
Q

COOL! the average width of maxillary central incisor is about __/__ of the face width between the Zygoma.

A

1/16

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10
Q

What are the 3 factors affecting the SIZE of the denture teeth selection?

A

1.Size of face 2.High Lip Line (Smile line) 3.Distance between canine eminences

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11
Q

What are the three factors affecting the FORM of the denture teeth selection?

A

1.Form of the face 2.sex 3.age

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12
Q

What are the three typical categories for FORMS of the face?

A

1.Square 2.Tapering 3.Ovioid

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13
Q

As the body of the females loses its curvatures, the teeth do what?

A

loose their curves too

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14
Q

AGE: The teeth of the male become more ______ in form to complement added weight and Squareness of body

A

square

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15
Q

What are the 4 factors for the ARRANGEMENT of denture teeth?

A

1.age 2.sex 3.personality 4.artistic

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16
Q

IN FEMALES: Incisal edges of Maxillary Anteriors follow

the ________

A

LOWER LIP CURVATURE

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17
Q

IN FEMALES: Distal surface of _______ are rotated in a posterior direction when viewed from frontal view

A

CENTRAL INCISIORS

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18
Q

FEMALES: _____ surface of lateral incisor is often seen in anterior relation to central incisor

A

MESIAL

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19
Q

FEMALES: ______ surface of canine is rotated in a posterior direction

A

DISTAL

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20
Q

MALES: ______ surface of lateral incisor is hidden behind the distal surface of the central

A

MESIAL

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21
Q

MALES: The canines are rotated less posterior so the ______ 2/3 of the labial surface is exposed when viewed in a labial view

A

MESIAL

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22
Q

The two principal colors in teeth are ______ and _____

A

yellow and gray

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23
Q

Never show your patient the ______ shade unless they ask for it

A

LIGHTEST

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24
Q

Anterior Maxilla Pattern of Resorption: Following extraction, resorption is from ______ towards the ______. Therefore anterior teeth should NOT be placed directly over the _____.

A

LABIAL towards the LINGUAL…..RIDGE

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25
Q

SOUNDS: if the lips are not supported properly by the teeth these sounds may be defective

A

“p”, “b”

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26
Q

SOUNDS: these are produced by contact between the maxillary incisors and the posterior one-third of the lower lip

A

“f” , “v”

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27
Q

SOUNDS: these are made by contact between the tip of the tongue and the palate at the rugae area with a small space for the escape of air

A

“S” , “sh”

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28
Q

Lingupalatal “S” sounds: If the space is too small a ______ usually results

A

whistle

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29
Q

Linguopalata “S”: if the space is too broad and thin, the 􏰁s􏰂 sound is replaced by the 􏰁sh􏰂 sound which sounds like a ____

A

LISP

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30
Q

Labial Incisal Postion- middle aged female = __mm, middle aged male = __mm

A

female = 7mm, male = 5mm

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31
Q

young female has greater ______ of smile line

A

curvature

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32
Q

What are the three possible materials for ANTERIOR denture teeth?

A

1.porcelain 2.pastic 3.plastic facing

33
Q

These are advantages for what material of anterior denture tooth?…. 1. Resist wear 2. Resist staining 3. Good esthetics

A

PORCELAIN

34
Q

These are the disadvantages for what material of anterior denture tooth?…1. Need sufficient space
2. Difficult to obtain a highly polished surface after recontouring 3. Breakage is more common 4. Must NEVER oppose natural teeth

A

PORCELAIN

35
Q

These are advantages for what material of anterior denture tooth?….1. Easily contoured and polished 2. They bond physico-mechanically with resin denture bases 3. Teeth can be stained easily for characterization

A

PLASTIC

36
Q

These are the disadvantages for what material of anterior denture tooth?…1. Tendency to excessive wear 2. Tendency to stain from food, coffee, tea and lozenges

A

PLASTIC

37
Q

What are the 5 possibilities for POSTERIOR denture teeth??

A

1.Porcelain 2.plastic 3.plastic facing 4.metal 5.metal occlusal

38
Q

These are advantages for what material of POSTERIOR denture tooth?….1. Resist wear 2. Resist staining 3. Good esthetics 4. Maintain occlusal vertical dimension

A

PORCELAIN

39
Q

These are the disadvantages for what material of POSTERIOR denture tooth?… 1. Need sufficient space 2. Difficult to obtain a highly polished surface after recontouring 3. Breakage is more common in patients with heavy biting forces and parafunctional habits 4. Will wear opposing gold restorations, natural and plastic teeth

A

PORCELAIN

40
Q

These are advantages for what material of POSTERIOR denture tooth?….1. Easily contoured and polished

  1. Can be used easily in limited spaces 3. They bond physico-mechanically with resin denture bases
  2. Teeth can be stained easily for characterization
  3. Can be used opposing gold restoration, natural or plastic teeth 6. Esthetically pleasing
A

PLASTIC

41
Q

These are the disadvantages for what material of POSTERIOR denture tooth?… 1. Tendency to excessive wear with possible loss of vertical dimension 2. Tendency to stain from food, coffee, tea and lozenges

A

PLASTIC

42
Q

These are advantages for what material of POSTERIOR denture tooth?….1. Very desirable when opposing gold restorations 2. Overcome the problem of losing vertical dimension

A

METAL

43
Q

These are the disadvantages for what material of POSTERIOR denture tooth?…1. expensive

A

METAL

44
Q

The poorer the record base stability, the less ______ is indicated.

A

cusp height

45
Q

Patients with poor neuromuscular control have difficulty accommodating to anatomic occlusions. They are best served with _______ occlusal schemes.

A

monoplane

46
Q

Anxious, nervous individuals are more apt to brux, which can be especially traumatic to the supporting structures when anatomic posterior denture teeth are used. They are best served with ________ occlusal schemes.

A

MONOPLANE

47
Q

A skeletal class II & III relationship requires _________ posterior teeth

A

NON-anatomic

48
Q

Crossbite: ________ posterior teeth are often used.

A

non anatomic

49
Q

Advantages of monoplane occlusion: Reduction of _______ forces

A

horizontal

50
Q

Advantages of monoplane occlusion: ____ can be recorded as an area and not a point

A

CR

51
Q

Advantages of monoplane occlusion: freedom of _______

A

movement

52
Q

Advantages of monoplane occlusion: can develop a solid _______ despite arch alignment discrepencies

A

occlusion

53
Q

Advantages of monoplane occlusion: easily adapted to situations prone to denture base ______-

A

shifting

54
Q

Advantages of monoplane occlusion: easy to set and ______

A

adjust

55
Q

DISadvantages of monoplane occlusion: No _______ component to aid in shearing during mastication

A

vertical

56
Q

DISadvantages of monoplane occlusion: Pt may complain of lack of positive ____

A

MIP

57
Q

DISadvantages of monoplane occlusion: ______ limited, not natural

A

esthetically

58
Q

Advantages of anatomic/semianatomic occlusion: Definite point of positive ____ may be developed

A

MI

59
Q

Advantages of anatomic/semianatomic occlusion: _______ similar to natural dentition

A

esthetically

60
Q

Advantages of anatomic/semianatomic occlusion: Tooth-to-tooth and cusp-to-cusp _______ occlusion can be achieved

A

BALANCED

61
Q

Advantages of anatomic/semianatomic occlusion: Maintains some shearing ability after moderate _____

A

WEAR

62
Q

DISadvantages of anatomic/semianatomic occlusion: Difficult to ___

A

SET :(

63
Q

DISadvantages of anatomic/semianatomic occlusion: Less _______ to arch relation discrepancies

A

adaptable

64
Q

DISadvantages of anatomic/semianatomic occlusion: _______ force development due to cusp inclinations

A

HORIZONTAL

65
Q

DISadvantages of anatomic/semianatomic occlusion: Harmonious _______ occlusion is lost with denture base settling

A

BALANCED

66
Q

DISadvantages of anatomic/semianatomic occlusion: Requires frequent follow-up and may require more frequent ______ to maintain proper occlusion

A

RELINES

67
Q

The teeth should gradually _____ along the occlusal plane toward the back to give an impression of distance

A

rise

68
Q

The HEIGHT of the ________ ANTERIORLY is determined by the placement of the anterior teeth (Esthetic), the corners of the mouth and the dorsum of the tongue.

A

occlusal plane

69
Q

Posteriorly, the height of the occlusal plane terminates WHERE?

A

two-thirds of the way up the retromolar pad

70
Q

The _______ of the molars should be over the center of the mandibular ridge.

A

central fossa

71
Q

CR = ___ in complete dentures!

A

CR = MI

72
Q

Setting maxillary posteriors…The ___ and ____ cusps of the maxillary first molar touch the occlusal plane.

A

MB and ML

73
Q

Setting maxillary posteriors…The DB cusp is raised about ___ mm and the DL cusp is raised about ___-___ mm above the occlusal plane.

A

0.5mm….0.5-0.75mm

74
Q

All of the cusps of the _______ are raised from the occlusal plane following the position of the first molar.

A

second molar

75
Q

Max 2nd molar: The ___ cusp should be about 1 mm from the occlusal plane.

A

MB

76
Q

BOOM: What are the two types of complete denture occlusion? WHATS THE PREFERENCE?

A

1.Bilateral Balanced 2.Neutrocentric….bilateral balanced is preferred

77
Q

What is the main determinant of denture tooth position?

A

anatomy

78
Q

What are the two ways we can still achieve bilateral balanced occlusion with monoplane teeth?

A

1.balancing ramps 2.manipulating curve of spee/wilson

79
Q

***In all lateral excursions you should observe at least _____ points of CONTACT bilaterally if bilateral balance is to be achieved.

A

3

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