Tooth Selection

Question 1

Antieror teeth selection is primary selected for what

Answer 1

To meet the aesthetic demands

Question 2

Posterior teeth is primarly selected for what

Answer 2

For its function

Question 3

When do we select the antieor teeth

Answer 3

EARLY before the final impression and the anti and post should be ordered together

Question 4

Guides to select anti teeth

Answer 4

1- pre-extraction record \ photos radiographs or cast
2- facial profile and apperance
3- arch size and form
4-gender and age and personality
5-paitens relatives
6- patients prefrance
7-existing denture

Question 5

Square Tooth Molds

Answer 5

1-angular shape
2-gingivo-incisal curvature is moderate
3-centra incisor is dominant
4- offers maximum light REFLECTION
5- bold affect

Question 6

Tapering Characterized by

Answer 6

1- rounded shape
2-tapers toward the cervical
3- moderate gingivo-incisal curvature
4-large triangular incisor

Question 7

Ovoid characterized by:

Answer 7

1-pronounced gingivo-incisal curvature
2-scatter the light reflection
3-create softened appearance

Question 8

Dentogenics concept (Frush and Fisher)

Answer 8

Is a concept that integrated the selection of teeth into an esthetic system governed by age, sex and personality of the patient

Question 9

The dentogenic concept (sex)

Answer 9

Males tends to have more square and bold central incisors
Females have more pronounced curvature and round point angel

Question 10

Dentogenics concept (age)

Answer 10

Children: tappired ovoid and round
Olds : square and sharp corners

Question 11

Bold Characteristics

Answer 11

1- angular outlines
2- central overlaps the lateral
3- large central and lateral
4-blunt cannine
5-square arch form

Question 12

Soft Characteristics

Answer 12

1- lateral overlaps the central
2- antireors follows the lower lip
3-round teeth corner
4-rounded arch form
5-smaller lateral and cuspid
6- pointed canine

Question 13

Sequence of Anterior Tooth Selection

Answer 13

1- size. 2- middle form. 3- shade

Question 14

When selecting the anterior teeth we have to take into consideration

Answer 14

1-lip support
2- occlosal plane
3- vertical dimmention of occlusal
4- aesthetic

Question 15

What do we mark on the mx rim?

Answer 15

1- midline
2-high smile line ( where we place the neck of the central incisor)
3- relaxed corner
4- junction of the commissure of the lips or interalar width ( which where the distal proximal surface of the canine would be )

Question 16

Trubyte tooth indicator used for what

Answer 16

To estimate the size and outline and profile of the anti mx

Question 17

What is the average raito between the bizygomatic width and length of the face and W-L of the teeth?

Answer 17

16:1

Question 18

Facial-meter Blue line form selector

Answer 18

A meter that compare or see the width of both the nose and central incisor

Question 19

interprets the teeth measurement and gives a suggested list of tooth molds that fit into the patient’s individual inter-alar measurement

Answer 19

Facial meter - Ivoclar Vivadent -

Question 20

After we select the shade based on the paitents skin color and hair and also the sclera we show them the shade in 3 positions

Answer 20

1- outside the mouth and beside the cheek
2-below the upper lips and only show the incisal edge of it
3- below the lower lip with the mouth open and 2/3 to 3 to 4th are exposed

Question 21

Hirsch B. et al., J.P.D. 1972
This study concluded that

Answer 21

regarding aesthetic problems in complete denture, to obtain a satisfactory result for the patient and for the dentist, it is very important to involve the patient in decision-making.

Question 22

Posterior mold selection

Answer 22

The selection is based on the anteriors
And the selection is the dentists responsibility

Question 23

Considerations of posterior tooth selection

Answer 23

1- mastication
2-ridge preservation
3-soft tissue heath
4-denture stability
5-esthetic

Question 24

The mesiodistal length of the posterior teeth is determined by

Answer 24

The length of the md ridge

Question 25

Post teeth are not set on the slope from ?

Answer 25

Residual ridge to the retromolar pad to avoid inclined plane