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occlusion > Dental Esthetics > Flashcards

Dental Esthetics Flashcards

1
Q

The first choice in treating dntal esthetics

A

ORtho

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2
Q

Problem with ORtho

A

Expenisve and time

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3
Q

what should you do to check esthetics

A

Check with removabl and undoable cuz you don’t want to make esthetics worse

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4
Q

Hierarchy of Facial Esthetics

A

Macro
Mini
Micro

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5
Q

The face in all 3 planes of space of macro estehtics

A

Asymmetry
Excessive or deficient face height
Mandibular deficiency or excess, etc.

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6
Q

Macro esthetics deal with

A

the face in all 3 planes of space

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7
Q

how are Macro esthetics fixed

A

by surgery

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8
Q

Mini-esthetics:

A

The smile framework bordered by the lips on smile animation:

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9
Q

Problems with mini-esthetics

A

Excessive or inadequate gingival display
Inappropriate gingival heights
Excessive buccal corridors

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10
Q

What is important for Micro esthetics

A

the teeth:
Proportions
Black triangle, Gingival shape/contour
Shade

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11
Q

Width relation of central incisor to lateral and lateral to canine

A

66%

84%

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12
Q

Using the golden ratio for teeth

A

Too strong for dental use

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13
Q

what is recommended for setting teeth

A

Repeated ratio, with a simplified approach to asthetics

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14
Q

what is the golden proportion

A

A line (AB) is divided with a point (C) such that the ratio of the large part (AC) to the small part (CB) is the same as the ratio of the whole (AB) as to the large Part (AC)

AC/CB=AB/AC

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15
Q

what is the golden ratio

A

about 62%

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16
Q

using the golden proportion to compare width to length

A

Way to wide

17
Q

what is best ratio to use for length to width ratio if teeth are very short

A

about 80%

18
Q

what is the best ratio to use for length to width for very tall teeth

A

Golden proportion

19
Q

what is the worst proportion for teeth for normal and short teeth

A

golden proportion

20
Q

what is the worst proportion for very tall teeth

A

80%

21
Q

what is the worst type of embrassure

A

None

22
Q

what is the best type of embrassure

A

Slightly reduced

23
Q

what is the best angulation of the central incisors

A

about 3 degrees distal

24
Q

what is the worst angulation of the central incisors

A

6 degrees mesial

25
Q

what is the best angulation of the lateral inciors

A

3 degrees distal, then 6 degrees distal and then 3 degreess mesial

26
Q

what is the worst angulation of the lateral inciors

A

6 degrees mesial

27
Q

what is the best length of the lateral inciors

A

.25 mm shorter

28
Q

what is the wost length of the lateral incors

A

.5mm too long

29
Q

what is the best w-h ratio

A

.77

30
Q

what was the worst w-h ratio

A

.89

31
Q

what do people have the strongest prefference towards

A

Diastima and midline shifts

32
Q

who has stronger preferences towards smile esthetics

A

women

33
Q

what is the recommended central inciors width to height ratio

A

.75-.78

occlusion (8 decks)

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