Course Review- L2

Question 1

What factors are assessed in esthetic analysis?

Answer 1

1. Facial symmetry
2. Smile symmetry
3. Occlusion
4. Tooth size, shape and colo

Question 2

What factors are considered when determining facial symmetry:

Answer 2

1. interpupillary line
2. midline access
3. commissural line
4. occlusal plane

Question 3

What factors are assessed when determining smile symmetry:

Answer 3

1. smile line
2. buccal corridor
3. lip line/tooth reveal
4. gingival height/position

Question 4

What factors are assessed with occlusion?

Answer 4

1. guidance
2. parafunctional habits
3. location of occlusal contacts

Question 5

Facial symmetry, smile symmetry, occlusion and tooth size/shape/color:

Answer 5

Factors assessed in esthetic analysis

Question 6

Describe some factors that are evaluated when determining facial symmetry:

Answer 6

1. interpupillary line
2. midline axis- cupids bow and philtrum
3. commisural line
4. occlusal plane line

Question 7

Describe what contributes to ideal facial symmetry:

Answer 7

Inter-pupillary, commisural and occlusal plane lines are parallel

Question 8

Refers to the vertical contact interface between two maxillary centrals:

Answer 8

Dental midline

Question 9

Ideally the dental midline should be coincident with:

Answer 9

facial midline axis

Question 10

The dental midline is not noticeable by most people up to ______ as long as its ____

Answer 10

4 mm; parallel to midline axis

Question 11

T/F: Dental midlines do NOT coincide in about 75% of cases

Answer 11

True

Question 12

A ____ dental midline is more esthetically unpleasant and more noticeable than a ___ midline

Answer 12

canted; shifted

Question 13

Refers to the relation of the incisal edge line to the lower lip:

Answer 13

Smile line

Question 14

List some categories of smile lines:

Answer 14

1. convex
2. straight
3. reverse

Question 15

Smile line influences the final configuraiton of:

Answer 15

1. incisal edge position
2. crown form
3. length of the maxillary anterior teeth

Question 16

When referring to an acceptable smile line, the maxillary incisal edges are ____ to the line of the lower lip

Answer 16

parallel

Question 17

When referring to an acceptable smile line, the lateral incisors are ____ to ____ above the lower lip line

Answer 17

0.5 mm to 1.5 mm

Question 18

When referring to an acceptable smile line, the centrals and cuspids will approximate the lower lip near or at:

Answer 18

the vermillion border (wet-dry junction)

Question 19

The amount of vertical tooth exposure in smiling – in other words, the height of the upper lip relative to the maxillary central incisors:

Answer 19

Lip line

Question 20

Lip line is defined as the amount of _____ tooth exposure in smiling

Answer 20

vertical

Question 21

The lip line can be described as:

Answer 21

1. normal
2. low
3. heigh

Question 22

Categorize the following lip line:

> /= 75% if central incisors - 2mm of gingival display

Answer 22

normal

Question 23

Categorize the following lip line:

<75% of central incisor display during smiling

Answer 23

low

Question 24

Categorize the following lip line:

> /= to 3mm of gingival display during smiling

Answer 24

high